Calculate the mass of ½ gallon of commercial bleaching solution having a density of 1.05 g/ml. (1 liter = 1.057 quarts). %3D

Q: How many milliliters of a 1:50 wiv boric acid solution can be prepared from 500 ml of a 12% wiv…

A: Given C1 (%w/v )= 1:50 =  150×100= 2% C2= 12% Q2= 500 ml Q1=? ml Here, C1 ,C2 represents %w/v for…

Q: 85.A solution of known concentration used to standardize another solution is: 1. Primary standard…

A: A standard solution is a a solution of accurately known concentration prepared from a primary…

Q: If 50. mL of solution containing 2.0 x 103 ppm sodium ion is diluted to 4.0 L, what is the final…

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Q: Commercial bleach is usually 5% solution of hydrochloric acid. true or false

A: Commercial bleach is usually 5% solution of hydrochloric acid. This statement is true or false…

Q: A solution contains 6 umol Na,SO, in 284 ml. How many ppm Na" does it contain? A.W Na-23 S-32 0-16…

A: The question is based on the concepts of solutions. we have been given number of moles of solute. We…

Q: 39) What volume of a 2.00 M KCI solution is required to prepare 500 mL of a 0.100 M KCI solution?…

A: Since the moles of KCl will come only from the 2 M KCl solution  Hence the moles of KCl in the final…

Q: A commercial mouthwash contains 5.5 g of ethanol and 0.028 g of antiseptic in each 50ml portion.…

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Q: r scale, weigh out 18g of CuSO4. 3. Dissolve the 18g of CuSO4

A: To determine molarity  Given Weight of CuSO4 = 18g Given the volume of water = 100ml The molecular…

Q: Determine the distance traveled by the solvent if the solute travels 3.1 cm. The weight of the…

A: Given,Solute travels = 3.1 cmWeight of the analyte = 0.984 mgRf value = 0.647Required,…

Q: Using Dimensional Analysis show all work to calculate the mass of a solution prepared from 100 mL DI…

A: Mass of solution = mass of water + mass of NaCl

Q: How many mL of 15.1 micromolar stock solution are needed to make 50.0 mL of 4.53 micromolar…

A: Dilution :-  If a stock solution of molarity M1 and volume V1 is diluted by adding water to a…

Q: What volume  (in mL) of 5.65 M HCl can be made by mixing 6.55 M HCl with 424 mL of 4.45 M HCl?

A: The 5.65 M HCL solution is made by mixing 6.55 M HCl with 424 mL of 4.45 M HCl.  The volume of 5.65…

Q: Find the molar concentration of 23.5% w/w LiBr solution (Density = 2.05 g/mL)

A: Given :  w/w% = 23.5 %  Density = 2.05 g/ml

Q: one

A: We have been asked the amount of diluent to be added to make 1/10 dilution

Q: ) A sample with mass of 2.6g contains 3.6 µg of zinc; calculate the concentration of zinc in ppm? 8)…

A: Q7)                                                         Mass of sample = 2.6 g…

Q: PPb contains 1 part of solution per 10° parts of solvent. True False

A: Answer  PPb contains 1 part of solution per 109 parts of solvent  We know…

Q: 10.00 mL of 1.10 M  HCl  diluted to 0.450 L

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Q: From 0.8 av lb of 20% w/w KOH solution 142 86.2 121 72.6 g of 12 percent w/w KOH may be produced.

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Q: 0.8 M HCl was diluted to a fixed volume of 500 ml. If the new concentration is 0.20 M, what was the…

A: Dilution of the solution: When we dilute a concentrated solution with pure water, the mole of solute…

Q: A ceric sulfate solution that was standardized using 200 mg of arsenic trioxide (MW197.84g/n)…

A: Given: Weight of Arsenic trioxide = 200 mg Volume of solution =38.5 mL Weight of Ferrous Carbonate…

Q: A student creates a calibration plot for serial dilutions of Cu(NO3)2. A graph of concentration in M…

A: Given : y = 0.345x - 0.11 Mass of solution = 100 grams  To find  :  Grams of Cu ( NO3 )2 Grams of…

Q: Have 50 gallons of water dripping concentrated nutrients into the water system. Need a concentration…

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Q: Which is not required in recrystallization? a. solution is filtered at high temperature b.…

A: Remember this point, recrystallization is used for purify the crude sample of compound so that all…

Q: 10. Concentrated nitric acid, HNO3(aq), has a concentration of 15.7 M. What volume of concentrated…

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Q: A student needs 50.0 mL of 4.08×10 -4 M FD&C Yellow Dye No. 6 solution. If the student has 2.00 mM…

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Q: Use only 1 decimal point (X.X) for all atomic weights. What will be the final molarity of 5.00 mL of…

A: Given :M1 = molarity of Nitric acid initially = 14     MV1  = Initial volume of Nitric acid = 5 m…

Q: How many mL 12.0M nitric acid are needed to make 625mL 0.11M nitric acid?

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Q: A 15 meter by 12 meter pool of water has a depth of 3.0 meters. What mass of silver ion is present…

A: Parts per million (PPM) is unit of measurement used in expressing very dilute concentration level of…

Q: Prepare 1500mL of 0.5N H2SO4 solution with specific gravity of 1.84g/mL and assay of 97%. Write…

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Q: o determine the amount of copper and the identity of the copper compound in the unknown sample, a…

A: Given :-  Stock volume of copper containing sample = 100 mL  Mass of copper containing sample in…

Q: 26.     Calculate the ppm of Cl- in 0.00500 M CaCl2.  molar masses of Ca = 40.08 g/ mole and Cl =…

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Q: 100.0 mL of a 0.500 M solution of KBr is diluted to 500.0 mL. What is the nw concentration of the…

A: If a solution having M1 concentration and V1 volume and it is diluted to M2 Concentration and V2…

Q: How many milliliters of a 0.9% (wiv) NaCl ophthalmic solution can be prepared from 25 ml of a 25%…

A: • The values provided in the question are:-    i) Mass/volume percent of NaCl solution, M1 = 25 %…

Q: Supplement tablets containing 50 mg of Mg-" each are sold to bolster bone health and muscle…

A: Given: Amount of Mg2+ in each supplement tablet = 50 mg Hardness value of water in terms of CaCO3 =…

Q: Aromatic Elixir Formula Compound orange spirit Syrup Talc 90% Ethanol Purified water To make 50ml ||

A: Complete process of aromatic elixir is given below.

Q: How many mL of 15.1 micromolar stock solution are needed to make 50.0 mL of 3.02 micromolar…

A: In this question we will determine volume of 15.1 micromolar stock solution that are needed to make…

Q: Which of the following can be used to measure a very small concentration (much less than 1% m/m)?…

A: Given: Mass percent of solute is much less than 1 % (m/m) (assuming its 0.0001 %). Assuming 100 g of…

Q: 1. How many mg of sodium acetate (MW=82.03, feg=1) is equivalent to 1 ml of 0.5 N sulfuric acid? 2.…

A: According to law of equivalence, A reactant exactly reacts with the same number of equivalents of…

Q: What volume (mL) is required from a stock solution of 1.98 M KNO3 to prepare a 750 mL solution of…

A: Given,  Initial volume, V1 = 750 ml  Initial Concentration, S1 = 1.00 M  Final Concentration, S2 =…

Q: A solution contains 6 umol Na2SO4 in 284 ml. How many ppm Nat does it contain? A.W Na=23 S=32 0=16…

A: The concentration in ppm is calculated as the ratio of grams of solute and the volume of the…

Q: Preparation of 100 ml 1.0 molar (1.0M) H2SO4 solution (specific gravity, 1.8 g/ml and purity, 98%).…

A: Molarity is defined as the number of moles of solute dissolved per liter of the solution. Molarity,…

Q: Find the volume of the 5.5% m/v stock solution if it will be diluted to 80mL 4.8% m/ v Diluted…

A: Given : We have to find volume .

Q: If I take 13.23 grams of tri-sodium phosphate and dissolve it in 500mL, then subsequently tåke 50 ml…

A: One mole of tri-sodium phosphate contains three moles of sodium ions. Steps to be followed (i)…

Q: o NB3: What is the dilution factor of the 50 mM stock solution relative to the 1 mM solution?…

A: The dilution factor can be determined by the ratio between initial concentration to the final…

Q: A 0.800 M HCl was diluted to a final volume of 500. mL . If the new concentration is 0.20M . What…

A: Given that, a 0.800 M HCl was diluted to a final volume of 500 mL.  The concentration after dilution…

Q: lable Preparatiol Of Standard affeine SOlutions Standard [Caffeine] (mg L-1 or ppm) Volume of Volume…

A: Standard [Caffeine], mg /L or ppm Vol of caffeine stock, mL Vol of internal standard, mL…

Q: How many milliliters of 2.0 M sulfuric acid are needed to make 400.0 mL of 1.00 M H 2SO 4? 0.00500…

A: Given M1 = 2 M V1 = ? M2 = 1 M V2 = 400 ml

Q: A student extracted 2.3521g of lycopene from tomato paste. The solid was placed it into a 20 ml…

A: To calculate the concentration of the dilute solution.

Q: 320 g of a sample of Mg with a coating of Mgo on its surface needed 20 ml 0.1 M HCL for complete…

A: