What is the Normality of KMnO4 solution if 500. mL of it contains 5.00 g of the solute? ( Mn+7 is reduced to Mn+2).

Q: OA 12.0 % (w/w) aqueous solution of acetone has a density of 0.984 9 g/mL at room temperature. Pure…

A: Given data weight % of Acetone in solution = 12.0 % density of solution : ρsolution=0.9849 g/mL…

Q: An aqueous solution of ethyl alcohol is made by transferring 12.3 mL of liquid ethyl alcohol to a…

A: Since we know that  %(V/V) = (volume of solute /volume of solution )×100%

Q: Normal saline is a mixture of NaCl in sterile water. Its concentration is 0.900% (g/mL) and mimics…

A: Molarity and molality are concentration terms which tells about the amount of solute present in the…

Q: A solution is made using 130.0 mL of acetonitrile (density 0.786 g/mL) and 250.0 mL of water…

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Q: For each of the following solutions, calculate the normality

A: 1) For acids:  N = M × Basicity  Where basicity is no.of  replaceable H+ ions by an acid  2) For…

Q: An aqueous solution of nickel(II) fluoride, contains 2.00 grams of nickel(II) fluoride and 17.6…

A: Weight/Weight percent = 100 x Mass of Solute/Mass of solution

Q: What is the normality of a solution made by dissolving 10.00 g of hydrogen phosphate, H3PO4 in water…

A: Given mass of H3PO4 = 10 g

Q: 5.57 grams of urea were added to 57.13 mL of water at an initial temperature of 18.09ºC. After the…

A: Interpretation - To determine the total mass of solution when 5.57 grams of urea were added to 57.13…

Q: In a 100 ml Al2(SO4)3 solution 5.7 g Al2(SO4)3 is present. What is the normality and molarity of the…

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Q: Calculate the molarity and normality of the solution having a density of 1.90 g/cc and is 15% m/m…

A: The solution of the question is given below:

Q: 100 90 80 NaNO 70 60 CaCl 50 Pb(NO O 40 KCI NaC 30 20 KCIO 10 Ce,(SO 10 20 30 40 50 60 70 80 90 100…

A: a) Given that,  Amount of KCl added in 100 g water at 20°C = 50 g Solubility of KCl in 100 g at 20°C…

Q: Twenty grams of potassium dichromate (K2Cr2O7) is dissolved in 150 mL of water. What is its…

A: Formula for normality N = w×1000equivalent weight×Volume(mL) Equivalent weight = M.W.n factor

Q: What is the freezing point of a solution that contains 64.3 g of sucrose in 200 g of water?

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Q: . What is the molar concentration of a 500 mL solution containing 0.3 mol of glucose (MW=180 g/mol)?…

A: The solution is provided below:

Q: 1. Copper metal and aqueous iron (III) chloride were made to react to reduce iron to Fe** while…

A: Cu metal  +  Iron III chloride  →  Fe2+  +  Cu2+…

Q: A 5.69 g of table salt (NaCl; molar mass = 58.44 g/mol) is dissolved and added with water up to 150…

A: w/v of a solution is defined as the grams of a solute in 100 mL of a solution. The number of moles…

Q: 14) If a solute diffuses through water an average distance of 2cm in 2hours, what is its diffusion…

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Q: How many milliliters of 50% w/v solution should be mixed with 2175 mL of 10% w/v solution to make a…

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Q: A solution is prepared by dissolving 42.23 g of NH₄Cl (MW=53.5) into enough water to make 500.0 mL…

A: Note:- As per bartleby guidelines, I need to solve the first question in case of multiple questions.…

Q: Determine the volume percent of a solution made by adding 46.3 mL of bleach in enough water to make…

A: Given :-  Volume of bleach = 46.3 mL  Volume of solution = 175.9 mL  To calculate :-  Volume percent…

Q: Normality of 2M Potassium permanganate

A: Given that -  Molarity of potassium permanganate, KMnO4 = 2M    Then, from following formula -  N =…

Q: A sample of seawater contains 1.3 g of calcium ions in 3,100 g of solution. What is rhe calcium ion…

A: PPM or Parts Per Million is a unit used to describe very small concentrations of a substance in a…

Q: find the Normality: 0.4 M H2CO3

A: Basicity is defined as number of moles of H+ replaceable  H2CO3 is called  carbonic acid  and it's…

Q: a stock solution of sodium chloride solution was prepared ( at 25C) by dissolving 250 mg of sodium…

A:

Q: Calculate the normality of a solution that contains 2.68 grams of H2S in 790mL of solution.…

A: Given reaction equation: H2S + 2NaOH = Na2S + 2H2O Amount of H2S w = 2.68 g Molar mass of H2S  = 34…

Q: What is the Normality of a solution made by dissolving 8.5g of H2SO4 in enough water to make 500. mL…

A: A question based on concentration terms that is to be accomplished.

Q: A solution is made using 130.1 mL of acetonitrile (density 0.7766 g/mL) and 250.0 mL of water…

A: Step 1: Calculating the moles of solute( acetonitrile) .  Step 2: Calculating the mass of the…

Q: Which of standard substance (or standardized solution) is correct for standardization of I2: As2O3;…

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Q: What is the molarity of a solution that contains 2.4 mols of solute in 2500 mL of solution; is the…

A: Molarity is the number of moles of solute dissolve in one litre of solution. Given, No. of moles =…

Q: A solution of permanganate contains 2.608 grams of KMnO4 per 750 mL. What is the normality of the…

A: Given the mass of KMnO4 = 2.608 g  Molar mass of KMnO4 = 158.034 g/mol => moles of KMnO4 = 2.608…

Q: Calculate the normality of a 22.5mL sample of H2SO4 if the volume of 1.1055N NaOH used in the…

A: Given,  Volume of H2SO4 = 22.5 mL Molarity of NaOH = 1.1055 N Volume of NaOH = 20.70 mL

Q: A pharmacist would like to have 375 mL of a 7.50 v/v% dextrose solution. On stock, they have a bag…

A: Given data,Concentration of stock solution=50v/v%Concentration of desired solution=7.5v/v%Volume of…

Q: The weight percentage of food salt is when 3.6 g of salt is dissolved in 20 g of water

A:

Q: Calculate the percent mass of solute in each of the following solutions. A. 2.14g of potassium…

A: percent by mass is given by formula percent mass = mass of solutemass of solution × 100   Mass of…

Q: Which of standard substance (or standardized solution) is correct for standardization of ICl :…

A:

Q: Calculate the molarity and normality of the following chemicals: 200 mg/L HCl 150 mg/L H2SO4 100…

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Q: The normality of 6 M H2SO4 is equal to

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Q: How many grams of the solute is needed to prepare a 0.5 molal solution of Ba(OH)2 (MW = 171 g/mol)…

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Q: The volume of pure alcohol present is a 750 mL bottle of wine that is 11% (v/v) alcohol in water is

A:

Q: Determine the normality of the following solutions: 95g PO4(-3) in 100mL solution

A: To determine the normality of a 95g PO4(-3) in 100mL solution.

Q: A dilute solution of NaCl has a weight per volume percentage of 15% (w/v). What mass of NaCl pellets…

A: We have to calculate mass of NaCl pellets needed to prepare the solution

Q: What is the Normality of a 25 mL solution of Hydrochloric acid, that neutralizes 20mL of a 0.50 N…

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Q: 62) What is the normality of a solution if you dissolve 2.5 g of FeSO4 in a total volume of 3000 mL?…

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Q: A solution contains 68.4 g of sucrose (C12H22O11) dissolved in 250 g of water. What is the molality…

A: Given, Mass of sucrose = 68.4 gram Moles of sucrose = Given MassMolar MassMolar mass = 342.3…

Q: The normality of (100 ml) and (1.5 gm) from AgNO3 solution is -------, if you know the atomic weight…

A: GivenAmount of AgNO3 = 1.5 gmVolume of Solution = 100 mL = 0.1 LNormality of solution =To be…

Q: A solution is made by dissolving 6.60 grams of MgCl2 in 380.0 mL of water. What is the freezing…

A: To find freezing point of a solution.

Q: normality

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Q: A student dissolves 5.2g of ammonia NH3 in 450.mL of a solvent with a density of 1.05 g/mL. The…

A: