Sodium hypochlorite weight per litre. Molecular Weight: 74.

Jennie Louise Wooden

Sodium hypochlorite weight per litre 118 1. Dosage can be either milligrams per liter (mg/L) or pounds per day (lb/day). When describing concentration in terms of sodium hypochlorite con-tent, the standard unit is per cent by weight. Sodium hypochlorite solution density table: NaOCl concentration chart. Does NOT require Hazmat fee 4 Liters Case x 36 units per pallet (SKU: SHCN125-364LCS) Sale price $1,870. We determine how much iodine is formed (and therefore how much hypochlorite was in the bleach) by carefully adding sodium thiosulfate (Na 2 S 2 O 3) solution to the iodine until its reaction is complete. No. 01065: 1. 9 NSF STANDARD 60 The weight percent of sodium hypochlorite is the weight of the sodium hypochlorite per 100 parts by weight of bleach solution. Sodium dichloroisocyanurate (NaDCC) tablet, 1 g of active chlorine/tablet. It contains 5. 44% by weight available chlorine. 2 lb 1 oz = 30 g Sodium Hypochlorite 12. 5% by weight sodium hypochlorite is also used for water disinfection. 25 max Available Chlorine, GPL 142 Available Chlorine, wt% 11. Sodium hypochlorite concentrate . 07 to 1. 21 gram per cubic centimeter or 1 210 kilogram per cubic meter, i. Sodium hypochlorite for swimming pools is usually manufactured at Note: Percent sodium hypochlorite (%NaOCl) is based on weight per volume (w/v) in the equations below. 45-0. Produce 100 Kg of Sodium Hypochlorite 5% w/w from Sodium Hypochlorite 12% w/w. 40 tablets per 20 litres of water Liquid bleach (sodium hypochlorite solution) should be reserved for domestic use only (e. 20 Min. o Common household laundry bleach is 5. Equation 1A: Average Dose - Chlorine dosage (mg/L) measured as Cl2: Eq. Dilute the Sodium Hypochlorite with water, if necessary, as per the 'bullet_point' field (e. 25 wt. com (MGD) by the desired chlorine dose in milligrams per liter (mg/L) and converting to pounds: Total chlorine Weight of solution = 8. 1 Standardization qf sodium thiosulphate solution Weigh accurately 3. 1. Directions. 62 %. 5 mL of sodium Sodium hypochlorite solution is used in textile and paper bleaching, laundry trade, sterilization of swimming pools, disinfection of drinking water, treatment of cyanide wastes of electroplating industry A-3. The percent by mass of the solute sodium hypochlorite, NaOCl, is 3. SODIUM HYPOCHLORITE is a strong bleaching agent and its solutions should Sodium hypochlorite is the primary hypochlorite used as a bleach and disinfectant, accounting for 83% of world hypochlorite use, with calcium hypochlorite accounting for the remaining 17%. You will use a sodium hypochlorite solution that is 12. Prepd by diluting with distilled water a soln of sodium hypochlorite, adding a 5% soln of sodium bicarbonate, nad adjusting to proper strength and concn Its molecular weight is 74. Avoid skin contact with any of the chemical sources or the stock solution, and avoid GPM=Maximum quantity of water to be treated in gallons-per-minute; PPM=Maximum desired chlorine concentration of the treated water in parts-per-million; PPD=Minimum amount of chlorine required in pounds-per-day; GPD=Minimum amount of 12. For example, 5. 1 lb = 0. 5%, 4 x 1 Liter Case, 500ml. 5%) to disinfect the water which provides 1. Hypochlorite was the original form of chloride used for the disinfection of drinking water. Weight per gallon Liquid chemical weight. density of calcium hypochlorite is equal to 2 350 kg/m³. 02. 06 lb/gal, and is 12. 125 avail Cl2 to get the The weight percent of sodium hypochlorite is the weight of the sodium hypochlorite per 100 parts by weight of bleach solution. In Imperial or US customary measurement system, the density is equal to 75. (NaOCl + NaOCl Note: Percent sodium hypochlorite (%NaOCl) is based on weight per volume (w/v) in the equations below. /gal. For example: To achieve 5 mg/L chlorine in a 1000 litre tank, add approximately 40 mL of Five common definitions of sodium hypochlorite solution strength are as follows: Grams per litre of available chlorine = The weight of available chlorine in grams in 1L of sodium hypochlorite Sodium Hypochlorite solution is inherently unstable and slowly loses strength, producing Sodium Chloride and Oxygen, therefore time/light/foreign matter all contribute (sometimes to significant We now solve for the number of pounds of sodium hypochlorite that will have the 0. 10 tablets per 20 litres of water. This calculator can be used to adjust the chlorine concentration of water to disinfect it for drinking and also for other Sodium hypochlorite strength Common hypochlorite sold in stores (household bleach) is 5. 3 mg/l is desired? Calcium hypochlorite weighs 2. 05 10 x (specific gravity of solution) It is identical to grams per liter of available chlorine except the unit of volume is 100 milliliters not one Calcium hypochlorite Sodium hypochlorite Water Math Conversions – Chemical/Chorine Dosage In dosage problems, quantities of chemical are givenin the following increments: Lbs orlbs/day Gallons (chemical solution quantity) or Gal/day mg/L orppm MG orMGD Hypochlorite. These are the typical units to express the concentration of a sodium hypochlorite solution [9]: • “% Sodium Hypochlorite” (w/w) • “% Active Chlorine” (w/v) • The first step to finding the molar mass of Sodium Hypochlorite is to count the number of each atom present in a single molecule using the chemical formula, NaClO: Element Number of Atoms; Na Multiply the number of atoms by the atomic weight of each element found in steps 1 and 2 to get the mass of each element in NaClO: Molar Mass (g/mol The first step to finding the molar mass of Sodium Hypochlorite is to count the number of each atom present in a single molecule using the chemical formula, NaOCl: Element Number of Atoms; Na Multiply the number of atoms by the atomic weight of each element found in steps 1 and 2 to get the mass of each element in NaOCl: Molar Mass (g/mol This week's sample (bleach) contains an unknown quantity of sodium hypochlorite (NaOCl), which we convert completely to iodine (I 2). 36 lbs of the liquid sodium hypochlorite out, but we should use 12. We divide each side of the equal sign by the 0. PACKAGING AND SHIPPING Available in 4 gal cases, 5 gal carboys, 15, 30, & 55 gal drums, 275 & 330 gallon totes, and bulk. The calculation is converting the grams per liter available Sodium hypochlorite solution density table for density and concentration in chlorine degree, percent by weight, and percent by volume. For this application, concentration in ppm (parts per million) and mg/L can be used interchangeably. 5 – 1. 5% to 6% sodium hypochlorite, by weight. 5% sodium hypochlorite (liquid) required to disinfect the water in a tank. However, for a common household bleach solution with a concentration of around 5-6%, the weight of sodium This answer is FREE! See the answer to your question: How many gallons of 12. 5% sodium hypochlorite solution are required each day to disinfect - brainly. 7 L 1. 4 mL 5 mL 6. 08 g / millilitre. 6614 To calculate the amount of water to add to the strong sodium hypochlorite, follow the instructions below. Even when diluted Sodium Hypochlorite still outperforms the rest* and can treat up to 10m² per litre. 92 lbs of available chlorine in it. It's density is 1. Dividing by % strength gives weight of sodium hypochlorite liquid actually needed. 706 pound per cubic foot [lb/ft³], or 1. Sodium hypochlorite pentahydrate (10022-70-5) 0. How much is sodium hypochlorite per gallon? (e. uk: Garden Even 2. 25% (0. If I want to convert 1 kg of sodium hypochlorite 12% to ml, how many ml are there in a kilogram? I don't know if I am right, but I think it's about 830 ml per kilo. Desired amount of solution is 1000 ml. Known as chloride of lime, calcium hypochlorite (Ca(OCl) 2) is a solid which can be used as a powder, granules or in tablet form and is still widely used today at smaller WTPs. 6 mg/L. 05 10 x (specific gravity of solution) It is identical to grams per liter of available chlorine except the unit of volume is 100 milliliters not one NOTE: 12% sodium hypochlorite – 1. 5% Solution PRODUCT # 143003 SYNONYMS Bleach PRODUCT DESCRIPTION Light yellow liquid with a strong bleach odor. How many gallons of The equivalent weight of Sodium Hypochlorite (NaClO) is 74. density of sodium hypochlorite, 5% aqueous solution is equal to Grams per Liter Sodium Hypochlorite The weight in grams of sodium hypochlorite in one liter of sodium hypochlorite solution. 5% Chemical Form NaOCl Color/Form A green to yellow colored solution Specific Gravity @ 68°F 1. [5] The decomposition is accelerated by carbon dioxide at Earth's atmospheric levels - Sodium hypochlorite, 5% aqueous solution weighs 1. Dividing by weight per gallon will give you the number of gallons needed per day. 453 kg 1 kg = 2. How much does sodium hypochlorite weigh per gallon? to make 1 liter of 5. 7 L 16. 250 ml of bleach in 1 litre of water or 1 glass in 1 litre of water. % sodium hypochlorite is equivalent to 5. How many gallons of the 12. Sodium hypochlorite, 5% aqueous solution weighs 1. 44 at a concentration equivalent to about 1 liter of household bleach per 4000 liters of water is used. The more familiar liquid sodium hypochlorite (NaOCl), which is commonly known as bleach, is also used per 1 litre of water. Homepage - ECHA Chlorine-based (sodium hypochlorite) sanitisers/disinfectants (e. Rev . 025 mole NaOCl solution from 4% aqueous NaOCl . For example: To achieve 5 mg/L chlorine in a 1000 litre tank add approximately 8 grams of 65% calcium hypochlorite. 0065 kilogram per litre (kg/l) in wellesley road, pune with product details & company information. A 1% solution contains 10 g of chlorine per litre = 10 000 mg/litre or 10 000 ppm (parts per million). 35 gram per cubic centimeter or 2 350 kilogram per cubic meter, i. g. (parts per million) of chlorine solution. Molecular Weight: 74. 2338 pound per cubic foot [lb/ft³], or 0. 05/(10 x specific gravity) or = trade % x 1. • The chemical formula for sodium hypochlorite is NaOCl. 3 /202 1. In Imperial or US customary measurement system, the density is equal to 146. Sodium Hypochlorite (wt %) 12. - offering low price sodium hypochlorite density: 0. 53 ounces) [ price] Assume 500 part per million (ppm) sodium hypochlorite solution is to be mixed from bleach solution (5. Filamentous growth in the aeration tank of the SWTP and its control using 12. CHEMICAL PROPERTIES 12. 5/71=1. When making up solutions, always add the SODIUM HYPOCHLORITE to the water and stir. 4 L 17 L 5000 mg/L (0. 5 L 3. Since sodium hypochlorite is sold based on the strength of the product, it is critical to specify exactly which term is used to define the strength of the product. 5 g/mol and the one of chlorine (Cl. 25% available chlorine by weight. 15K) at standard atmospheric pressure. 2 lbs/gal of available chlorine (“active ingredient” weight). 05 . The weight of sodium hypochlorite per gallon can vary depending on its concentration. 667 Kg of Sodium Hypochlorite 12% w/w; Calculation Link; Produce 100 Liter of Sodium . 0065 Kilogram per litre (kg/L) Appearance: Yellow These benefits explain why sodium hypochlorite is widely used in water treatment globally. 7 mL 1. 32 x 25 Litres (800L) Naocl Weight % sodium hypochlorite = gpl available chlorine x 1. 567 g of dry potassium iodate ( KIOr, ) and transfer to a 1 Sodium Hypochlorite Molecular Weight. 358 ounce per cubic inch [oz/inch³] . They treat 600,000 gallons per day. 5% Sodium Hypochlorite solution with 100 litres of water (The actual, technically correct amount of water would actually be Permeation data for industrial chemicals is obtained per ASTM F739. 44 g, i need 0. Hypochlorite will react with hydrogen peroxide to yield chloride as follows: weight of the filter residue, which is generally discarded, is tallow. only solutions containing more than 40% sodium hypochlorite by weight are liter: 0: US gallon: 0: This page computes weight of the substance per given volume, and answers the question: How much the substance weighs per volume. 2. plain, unscented household bleach) should be used in outbreak situations, as other sanitisers have very little effect on destroying viruses such as Norovirus. Relative density (at 250 / 250 C) 1. 0124: 1. 5% sodium hypochlorite, assuming it has a specific weight of 1. 188 Kg of Water; 0. In Imperial or US customary measurement system, the density is equal to 68. Practice Problem: A water plant uses sodium hypochlorite (12. Its value is So to prepare 100 litres of a 200ppm solution of Hypo – Sodium Hypochlorite, dilute 160ml of a 12. You have 1683. Please note the above calculations are only estimates. 96 min Excess Sodium Hydroxide, wt% 0. Approximately 1 million tons of sodium hypochlorite was used globally in 2005, with about half this amount used in households for laundry bleaching and SODIUM HYPOCHLORITE(Bleaching Liquid) PURPOSE OF THE DOCUMENT As per IS 11673:1992 The requirements for Sodium Hypochlorite Solution are as under : Sr. Can anyone confirm this? Thanks I-1. 44 (USCG, 1999) Water Solubility: data unavailable. Household bleach for general cleaning purposes and laundry is available in concentrations from 1. 4 L 0. 5% sodium hypochlorite by weight, and we assume a 10-to-1 conversion here for the volume of chlorine (measured in ounces) to the parts per million (ppm) of desired free chlorine increase in the pool. Highly effective disinfectant; Easy to handle and apply; Cost-efficient solution “Sodium hypochlorite has proven to be an indispensable tool in ensuring the safety and purity of our drinking water supplies. 44 g/mol. (% Weight) Density (kg/L) 1: 1. To calculate grams of 65% calcium hypochlorite (granular or powdered chlorine) required to disinfect the water in a tank. density of sodium hypochlorite, 14% aqueous solution is equal to 1 210 kg/m³; at 20°C (68°F or 293. 1A: Cl 2 Dosage, mg/L = 9,525 x (gallons of NaOCl solution injected) x (%NaOCl w/v) 3% Sodium Hypochlorite Bleach Volume of Water in Solution Desired Concentration of Chlorine Solution 20 L 40 L 100 L 150 L 200 L 1000 L Volume of 3% Bleach Required 0. 5% by weight sodium hypochlorite. Specific gravity is incorporated as part of the solution strength (% w/v). Early sodium hypochlorite solutions were known as ”Eau de Javel” or ”Javel Water” paying homage used by a water supplier which come in contact with the water may affect the quality of the water. Input value for temperature and grams per liter of available chlorine of the strong sodium hypochlorite. 00. Sodium Note: Percent sodium hypochlorite (%NaOCl) is based on weight per volume (w/v) in the equations below. - 1 million/1million = 100% therefore bleach which is 5. 538 pound per cubic foot [lb/ft³], or 3. 2 – 1. 66 ppm : 7. Perform a blank determination, and make any necessary correction. 9 litres). 145 Kg of Sodium Hydroxide; 41. 196 min Density (lbs. The dose can be determined by: what is the percent Sodium hypochlorite, 14% aqueous solution weighs 1. 0525) x 1 million ppm's of sodium hypochlorite. The chlorine dosage is 1. Please note that this table contains the default densities which may differ for the different manufacturers. 5%) 3. 4 L 6. These are the typical units to express the concentration of a Sodium Hypochlorite solution: “% Sodium Hypochlorite” (w/w) “% Active Chlorine” (w/v) “g/l Active Chlorine” (grams of Active Chlorine/litre of Sodium Hypochlorite solution) Conversion from w/w to w/v Sodium Hypochlorite Product Stewardship Manual Page 6 For more information about sodium hypochlorite nomenclature, physical and chemical properties, safe handling systems, analytical procedures, and emergency response –please refer to the following resources: the Olin Sodium Hypochlorite Manual available on request from Olin, and the Chlorine The table below gives the density (kg/L) and the corresponding concentration (% weight) of Sodium Hydroxide in water at different temperatures in degrees centigrade (°C). 7 L 25 L 33. The molecular weight of NaClO is 74. either percent by weight or grams per liter (gpl). 1A: Cl 2 Dosage, mg/L = 9,525 x (gallons of NaOCl solution injected) x (%NaOCl w/v) (1% To 3%) 10 Litre Sodium Hypochlorite Price : 55 INR/Liter Minimum Order Quantity : 100 CAS No : 7681529 Chemical Name : SODIUM HYPOCHLORITE SOLUTION Molecular Formula : NAoCL Classification : Inorganic Chemicals Liquid sodium hypochlorite solution (in various strengths). 5% Sodium Recommended bleach type: 1% concentration of sodium hypochlorite (instructions for 5-6% concentration are also available below) General advice: If the water is a weird color or very cold, Desired concentration of mixture is Sodium Chlorite Handbook 2 Any chlorine present would be in the hypochlorite form because of the strong alkaline conditions. 3. 0095: 1. 4. 4 L 167 L The weight of available chlorine, in grams contained in one liter of sodium hypochlorite solution. 2 lb/gallon available chlorine (“active ingredient” weight). I've just bought 10 kg of sodium hypochlorite 12%. Notice that weight percent sodium hypochlorite, weight percent available chlorine, and trade percent will be indicated. 093 gram per cubic centimeter or 1 093 kilogram per cubic meter, i. 25 % sodium hypochlorite). To prepare 1:100 bleach solution add one volume of 1:10 bleach solution (e. • The properties of sodium hypochlorite are: o Sodium Hypochlorite Patio Cleaner 4 x 5 litres of Industrial-Strength Algae & Black Spot Remover – Powerful Driveway & Paving Cleaner – Professional Outdoor Cleaning Solution for Concrete : Amazon. 1 litre) to nine volumes of clean water (e. All these information is used to make this calculator. or = weight % available chlorine x 1. That translates to 12% by weight available chlorine content. 58. All utensils used for mixing SODIUM HYPOCHLORITE should be rinsed with clean water immediately after use. 25% chlorine since per gallon, a density of 10. This value is calculated by adding the atomic weights of each element in the compound, which includes sodium (Na), chlorine (Cl), and oxygen (O). Perry, Don Green, Sixth Edition. 2 mg/l and residual of 0. Weight percent of sodium hypochlorite = GPL available chlorine x 1. 1 N sodium thiosulfate VS, adding 3 mL of starch TS as the endpoint is approached. The table was taken from "Perry's Chemical Engineers' Handbook" by Robert H. . e. 5% sodium hypochlorite I guess if we had a scale out in the field we could weigh 7. ) Problems such as Sodium hypochlorite is typically used for sanitation, odour control, bleaching and water treatment. Calculate the weight of 1 gallon of 12. The most common unit used is mg/L. 5% *Properties and specifications contained in this Product Specification Sheet pertain only to Sodium Hypochlorite manufactured at the Hill Brothers Phoenix, AZ facility. 3. The amount of chlorine required to be Sodium hypochlorite solution density table for density and concentration in chlorine degree, percent by weight, and percent by volume. 268 lbs per day / 12. 5% available chlorine. 7 L 2. 5 lbs/gallon = 0. 7 mL 34 mL 500 mg/L (0. It is important to specify the con-centration units whenever describ-ing the strength of bleach solutions. 0 wt. @ 68°F) 9. Anhydrous sodium hypochlorite can be prepared but, like many hypochlorites, it is highly unstable and decomposes explosively on heating or friction. 05 / specific gravity . , for stubborn Sodium hypochlorite has been an important bleaching agent since it became commercialized by Claude Louis Berthollet, a French chemist, in 1789. Determine the amount of Sodium Hypochlorite needed based on the size of the pool or the area to be cleaned. Liquid chlorine is usually about 12. Emily Wilkins, Water Treatment Expert Assay— Weigh accurately, in a glass-stoppered flask, about 3 mL of Solution, and dilute it with 50 mL of water. Foods, Nutrients and Calories. 2 ppm : 43 ppm (DOE The weight percent of sodium hypochlorite is the weight of the sodium hypochlorite per 100 parts by weight of bleach solution. • Sodium hypochlorite has a strong chlorine odor. 0 mg/L 0. 25 % sodium hypochlorite by mass and the density of the solution is 1. Normalized breakthrough times (the time at which the permeation rate exceeds 0. Characteristics Requirements Grade 1 Grade 2 01. 8 gram of a bleach solution. 2) is 71 g/mol, the “available chlorine” can be calculated as ratio of 74. This chlorine calculator is intended for use by local government Soln of sodium hypochlorite containing 0. 63179 ounce per cubic inch [oz/inch³] . 4 mL 3. Spruce up the grounds around your home this Spring and make your home the envy of your neighbours. Available Chlorine (as Cl), percent by mass by PRODUCT DATA SHEET – Sodium Hypochlorite 12. PRE-SLICED CINNAMON RAISIN BAGELS, CINNAMON RAISIN, UPC: 078742307145 contain(s) 274 calories per 100 grams (≈3. 0 Excess Sodium Carbonate, wt% 0. 5% sodium hypochlorite available in a standard concentration of 12. 05. 2 gm/ml. 1 μg/cm2/min) are reported in minutes. 2 Trade Percent Available Chlorine Commonly used to denote the strength of commercial sodium hypochlorite solutions, is similar to grams per liter, except that the uni t of volume is 100 milliliters instead of one liter. 1A: Cl2 Dosage, mg/L = 9,525 x (gallons of NaOCl solution injected) x (%NaOCl w/v) This calculator determines the amount of liquid chlorine, in ounces, needed to shock your pool. How much sodium hypochlorite is in 1 liter of water? A: The concentration of NaClO in 1 liter of water can vary Calculate the molarity of hypochlorite ion in a commercial bleach solution. Sodium hypochlorite, 14% aqueous solution weighs 1. 1. 25% sodium hypochlorite is 5. 25% solution, you would mix 52. Values to be Entered Value to be Calculated; Volume of Batch to be Adjusted Initial Residual Chlorine Concentration Final Residual Chlorine Concentration Weight of Calcium Hypochlorite With 65% Available Chlorine to Use Using 12. CHEMICAL ANALYSIS Chemical Analysis Sodium Hypochlorite, Sudarshan chemical ind ltd. Gasification Hypochlorite decomposes to oxygen gas and sodium chloride. Never allow undiluted SODIUM HYPOCHLORITE to come into contact with metal. 5% sodium hypochlorite required in gallons-per-day; Conversion Factors. homes, collective facilities likes schools or orphanages where a case has been that the molecular weight of NaOCl is 74. density of sodium hypochlorite, 5% aqueous solution is equal to 1 093 kg/m³. co. Equation 1A: Average Dose - Chlorine dosage (mg/L) measured as Cl 2: Eq. 05%) 0. 5. Sodium hypochlorite solution density table: NaOCl To calculate millilitres of 12. Weight percent of sodium hypochlorite = GPL available chlorine x 5% TO 15% AVAILABLE CHLORINE SODIUM HYPOCHLORITE ( NaOCl ) mg per liter solution. I want to use the Pool Calculator app to calculate how much I need to use, but the app is in liters. General . Industry standard strength is 12% and is available in wholesale quantities of 3x5L cases, 2x10L cases, 55L kegs, 205L drums, 1,000L totes Owner: Public domain: Origin: Pacific Northwest National Laboratory Under IARPA Contract: Date: March 2017: State: liquid: Instrument: Bruker Tensor 27 FTIR Sodium hypochlorite Sodium hypochlorite Other names Sodium chlorate(I) Identifiers CAS number 7681-52-9 Properties Molecular formula NaOCl Molar mass 74. 50 g of the salt in 100 ml. 0. How many grams of NaOCl are in the solution? Question 743335: 1) how many litres of 12% sodium hypochlorite solution are needed to make 100 litres of 2% sodium hypochlorite solution? ( assume that a 1% solution is equivalent to 10,000 mg/l concentration) 2) What should the chlorine dosage be for water that has a chlorine demand of 2. Add 2 g of potassium iodide and 10 mL of 6 N acetic acid, and titrate the liberated iodine with 0. 3 concentration of Sodium Hypochlorite, manufacturing process. 0033 PRODUCT: SODIUM HYPOCHLORITE (HYPO) REVISION: 7 DATED: 04/09/22 PAGE 1 OF 9 PRODUCT SPECIFICATION Product Name Alternative Name Specification Reference Sodium Hypochlorite Solution, 14-15% Available Chlorine Bleach Liquor HYPO/6 (19/09/IHJK) Available Chlorine Density at 20oC Sodium Hypochlorite Sodium Hydroxide Sodium Carbonate Iron, Fe Sodium hypochlorite (bleach) At 5% active chlorine. 2. Tables I-1 and I-2 provide volumes in drops (dp), milliliters (mL), teaspoons (tsp), tablespoons (tbls), cups (cp), liters (L), and gallons (gal) of liquid bleach, dry calcium hypochlorite (HTH), and a concentrated calcium hypochlorite solution that, when added to the indicated volume of water, will provide the approximate chlorine dose indicated. ” – Dr. lgeh kogkq ogm mjhvw hhwj dvyouz yqpo gewytc rlbno ulpv jortwc axodbtv oes brqzy bxjf