A mixture of CuSO4 (MM: 159.61 g / mol) and CuSO4.5H2O (MM: 249.68 g / mol) with a mass of 1345 g. After heating to remove the hydration water, the mass was 0.932 g. What is the percentage of CuSO4.5H20 in the original mixture?

Q: Calculate the molarity of 0.000889 g of glycine, C2HSNO2, in 1.05 ml of şolution.

A: Calculate the number of moles of glycine. Number of moles = Given massMolar massNumber of moles of…

Q: How many grams of NaOH would you need to make 7,252 mL of a 230 mM N2OH solution (m.w. = 40.00…

A: Molar concentrations play significant role in depicting dissolved solute's mass in the given…

Q: If 7.44 g7.44 g of CuNO3CuNO3 is dissolved in water to make a 0.280 M0.280 M solution, what is the…

A: The molarity of the solution is defined by the mole of solute present in one liter of solution. The…

Q: A potassium permanganate solution is prepared by dissolving 4.68 g KMnO4 in water and diluting to…

A: Mass of KMnO4=4.68g  Molar Mass of KMnO4=158.034g/mol  No. of moles of KMnO,n=mass of KMnO4Molar…

Q: What volume (in mL) of a 0.175 MHNO3 solution is required to completely react with 36.9 mL of a…

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Q: What is the molarity of a solution made of 16.9 % Na2SO4 (% m/m) if the density of the solution is…

A:

Q: What is the concentration (in Molarity )of a solution prepared by mixing 17.34 g of CuSO4 in enough…

A: Concentration is measured by molarity. Molarity =mol/L In the above problem molarity of a solution…

Q: If 3.00 grams of KOH (56.1 g/mol) are dissolved in 80.0 mL of water, what is the molarity of the…

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Q: b. How many grams of lead chromate formed from the reaction of 15.0 mL of 0.40M potassium chromate…

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Q: A throat spray is 1.40% by mass phenol, C6H5OH, in water. If the solution has a density of 0.9956…

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Q: if 33.4g of CH3OH (MM = 32.04 g/mol) are dissolved in 500.0 mL of solution, what is the…

A:

Q: The molarity of a solution made by dissolving 2.45g of potassium chlorate(KCI03) in water to make…

A: Given: Mass of potassium chlorate= 2.45g Volume of the solution= 250 mL To find: The molarity of the…

Q: What is the final concentration of the solution produced when 225.5 mL of a 0.09988-M solution of…

A:

Q: What mass of solute is required to produce 474.2 mL of a 0.308 M solution of KBr? What mass of…

A: a.) Calculating mass of KBr solute required:

Q: In 2014, a major chemical leak at a facility in West Virginiareleased 7500 gallons of MCHM…

A: Molarity is the concentration unit , which is defined as moles of solute dissolved in litre of the…

Q: What is the concentration (in Molarity units) of [Cu2+] in a solution that was prepared by weighing…

A:

Q: What is the molarity of a solution formed by dissolving 39.7 g Iron (III) permanganate in water to…

A: Interpretation: The molarity of a solution formed by dissolving 39.7 g Iron (III) permanganate in…

Q: If 6.39 g6.39 g of CuNO3CuNO3 is dissolved in water to make a 0.250 M0.250 M solution, what is the…

A: Given: The mass of CuNO3 dissolved in water, (m) =  6.39 g. The molar mass of CuNO3 , (M) = 125.55…

Q: A precipitation reaction occurs when 655 mL of 0.639 M Pb(NO2), reacts with 313 mL of 0.855 M KI, as…

A: The given volume and molarity of Pb(NO3)2 is 655 mL and 0.639 M.The given volume and molarity of KI…

Q: The effluent water from a industry has the following composition. (1) If the effluent water contains…

A: Answer :- 0.054 M  Molarity = 0.054 M…

Q: Explain, using complete sentences, how you could determine which reagent is the limiting reagent,…

A:

Q: What is the mass of precipitate produced by the reaction of 0.10 mol/L sodium hydroxide solution…

A: Reaction between CoCl2.6H2O and NaOH CoCl2.6H2O + 2NaOH ----------> Co(OH)2↓+ 2NaCl + 6H2O 1 mole…

Q: Calculating the percent by mass concentration of a solution. 1. What is the percent by mass (m/m),…

A: given, mass of solute = 7.6 g mass of solvent = 83.4 g  % mass = ?

Q: A student dissolved 4.00 g of Co(NO3)2 in enough water to make 100. mL of stock solution. He took…

A: Given, 4.00g of Co(NO3)2 is dissolved in 100mL of water. The initial moles of Co(NO3)2 in the…

Q: If 500. mL of a solution was prepared by dissolving 8.38g of NaNO3 in water, what is the molarity of…

A: The number of moles of a solute per liter of solution is measured in molarity, which is a unit of…

Q: 3. A solution is prepared by dissolving 10.8 g ammonium sulfate in enough water to make 100.0 mL…

A: Given  Mass of ammonium sulfate  = 10.8 gram  Volume of Solution =  100 mL…

Q: Concentrated nitric acid is 70.4% HNO 3 by mass and has a density of 1.42 g/mL. What is the molarity…

A: Molarity: It is the no. of the moles of the solute present in the one litre of the solution.

Q: An aqueous potassium iodate (KIO3KIO3) solution is made by dissolving 582582 grams of KIO3KIO3 in…

A: Molarity is the unit of concentration of any solution which is given as moles of solute present in…

Q: In 2014, a major chemical leak at a facility in West Virginiareleased 7500 gallons of MCHM…

A: a. The volume of water in the first part of the Elk River is calculated as,

Q: the mass of oxalic acid dihydrate (C:H2O4 • 2H2O) needed to prepare 750.0 mL of 0.3700 M oxalic acid

A: The required mass of the oxalic acid is calculated below,

Q: Aqueous potassium iodate (KIO3) and potassium iodide (KI) react in the presence of dilute…

A: Given: Volume of KIO3 = 50.0 mL = 0.05 L Concentration of KIO3 = 0.020 M   Chemical reaction is…

Q: Given the following mixture of two compounds 65.00 g of liquid X (MW =79.00 g/mol)(density 1.011…

A: Molarity - ratio of number of moles of solute to the volume of solution in litres. Formula is,

Q: A student dissolved 5.00 g of Co(NO3)2 in enough water to make 100. mL of stock solution. He took…

A: 5 grams of Co(NO3)2 is dissolved in 100 mL to make a stock solution. No. of moles = MassMolecular…

Q: If 5.00g CaCl2 (s) is mixed with enough water to make 250.0 mL, what is the molarity of the…

A: Given : Mass of CaCl2 = 5.00 g And volume of solution made = 250 mL = 0.250 L…

Q: 34. XC2. CuS is used in the development of aniline black dye in textile printing. What is the…

A: The solution is given below -

Q: The density of a 45.0 mass % solution of ethanol (C2H5OH) in water is 0.873 g/mL. What is the…

A: Given : Mass percentage = 45% Density = 0.873g/ml

Q: A solution containing 43.5 g Ca(NO3) 2 is added to a solution that contains 39.5 g NaF. Calcium…

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Q: A solution of MgSO4(120.37 g/mol) is prepared by measuring 4.56 g of MgSO4 and diluting to a final…

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Q: What is the final molarity when 20.00 mL of a 0.799-M KNO3 solution is diluted to 650.00 mL?

A: Given initial volume of KNO3 solution is 20.00 mL and strength is 0.799 M  Given final volume of…

Q: 200. mL of 2.50 M H2SO4 is added to 300. mL of 4.00 M H2SO4. Assuming that the volumes are additive,…

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Q: What mass (in kg) of H(OH) can be produced if 56mL of 0.982M H2C2O4•H2O solution reacts completely…

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Q: Consider the reaction: 2 NaBH4(aq) + H2SO4(aq) → 2 H2(g) + Na2SO4(aq) + B2H6(g) What volume, in mL,…

A: Given, From the equation, it is clear that two equivalences of NaBH4 produce one equivalence of…

Q: How much glucose, C6H12O6, in grams, must be dissolved in water to produce 61.5 mL of 0.395 M…

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Q: Suppose 25.4 grams of NaCl was added to 400 mL of water. The resulting solution was again diluted…

A: 25.4 grams of NaCl is present in solution .25.4 grams of NaCl=25.458.44 gmol=0.435 moles of…

Q: If you had a stock solution of 3.00 molar KCl, what volume of the stock in milliliters would be…

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Q: What volume of 0.0500 M CoCl2.6H2O is required to react completely with 75.0 mL of 0.0500 M K2CO3.

A: Since the reaction between CoCl2.6H2O and  K2CO3 will be =>  K2CO3 + CoCl2.6H2O ------> CoCO3…

Q: ethylene glycol

A: Molarity is defined as moles of solute to the volume of solution. Molarity calculation formula:

Q: A bottle of concentrated aqueous ammonia is labelled " 29.8% N H3 by mass; density = 0.8960 g/ml."…

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Q: Ascorbic acid (vitamin C) has a formula of C6Hg06 (molar mass = 176.14 g/mol). An ascorbic acid…

A: Definition: Molarity is a concentration term for a solution. The molarity of a given solution is…