Mass of H2C2O4•2H2O = 1.3245 grams  Molar Mass of H2C2O4•2H2O = 126.07 Volume of H2C2O4•2H2O solution = 250.0 mL Moles of oxalic acid in 20.00mL of the above prepared solution?

Q: A 40.0 mL volume of 1.80 Fe(NO3)3 is mixed with 21.5 mL of 0.808 M Fe(NO3)3 solution. Calculate the…

A: Given, A 40.0 mL volume of 1.80 Fe(NO3)3 is mixed with 21.5 mL of 0.808 M Fe(NO3)3 solution, i.e.…

Q: Determine the mass of Al2(SO4)3 required to prepare 0.01N solution in 100 ml volume.

A: Given: Normality of the solution = 0.01 N Volume of the solution = 100 ml We have to calculate the…

Q: How many liters of a 4.05 M KNO3 solution can be prepared from 40.9 g of KNO3?

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Q: A mixture of hydrochloric and sulfuric acids is prepared so that it contains 0.235 M HCl and 0.605 M…

A: Given:Molarity of  HCl = 0.235 MMolarity of H2SO4 = 0.605 MTotal volume = 273.1 mLMolarity of NaOH =…

Q: What volume of 0.230 M HNO3 (nitric acid) reacts with 49.0 mL of 0.330 M Na2CO3 (sodium carbonate)…

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Q: When 3.5 g of CaF2 (an insoluble salt, Ksp = 3.9 X 10-11) is added to water to make 200. mL of…

A: mole  = mass  /  molecular weight molecular weight of CaF2 = 78.07 g/mole concentration = mole  *…

Q: Consider the following reaction H2S (g) + FeS(s) + CO2(g) →FeS2(s) + HCO2H(aq) If 2.00 g of each…

A: Given Reaction: H2S (g) + FeS(s) + CO2(g) →FeS2(s) + HCO2H(aq)

Q: What mass of oxalic acid H2C2O4 is required to prepare 350. mL of a solution that has a…

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Q: What volume of 0.05 m NaOH(in ml) is required to react completely with 0.020 moles of H2SO4? What…

A: Molarity is equal to the number of moles of solute dissolved in per liter of solution. It is denoted…

Q: Approximately what mass of sodium hydroxide is needed to react completely with 309.0 mL of 0.87100 M…

A: Given data,Molarity of HC2H3O2=0.87100MVolume of HC2H3O2=309.0mLMolar mass of NaOH=40.01g/mol

Q: Zinc and magnesium react with hydrochloric acid to produce the metal chlorides and hydrogen gas. A…

A: Mole is the amount of the substance that contains the same number of particles or atoms or…

Q: What mass of oxalic acid dihydate, H2C2O42H2O, is needed to make a 0.498 mol solution of oxalic acid…

A: Given, Number of mol H2C2O4.2H2O = 0.498 mol Volume = 250.0 mL Since, 1000 mL = 1 L  or        1 mL…

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Q: 16.792 g of Ba(OH)2 (171.342 g.mol') is weighed out and carefully dissolved to make a 500.00cm…

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Q: 2 MnO4 + 5 H2O2(aq) + 6 H*(aq) → 2 Mn²*(aq) + 5 O2(g) + 8 H2O(1) For the reaction, a 0.8921 g sample…

A: Since moles of KMnO4 required = molarity X volume in L volume in L = 15.93 / 1000 = 0.01593 L…

Q: What mass of precipitate (in g) is formed when 45.5 mL of 0.300 M Li₃PO₄ reacts with 54.0 mL of…

A: To calculate the mass of product, we would first determine limiting reagent.  For this need to…

Q: 75.0 mL of a 0.435 M solution of HNO₃ is diluted to 1200.0 mL. What is the new concentration of the…

A: When a more concentrated (known) solution is diluted with water of known volume, it is possible to…

Q: What is the normality and molarity of a solution of KMnO4 if 40.00 ml will oxidize 0.3000g of…

A: We have to find normality and molarity of KMnO4 if 40mL is used for neutralization

Q: 300 mL of water is added to a 50 mL solution of 4 M HNO3.   What is the final volume of the…

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Q: What mass of Na2CrO4 is required to precipitate all of the silver ions from 20.0 mL of a 0.700 M…

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