What mass of water is required to react with an excess of p4O10 to obtain 35.0g of H3PO4 in the reaction: P4O10 + 6H20= 4H3PO4

Q: the volume of 5.00 M KBr needed to have 1.00 mol KBr

A: Given data,   Molarity of KBr = 5.00 M = 5.00 mol/L Number of moles of KBr = 1.00 mol

Q: How many grams of H2SO4 would be required to prepare 750.0 mL of 0.0900 N H2SO4?

A: Normality of solution = mass of soluteEquivalent mass of solute ×volume of solution(in L)  0.0900…

Q: How to prepare a 500 mL solution of 2.0 N Sulfuric acid (H2SO.) from concentrated bottle of Sulfuric…

A: First we will calculate normality of concentrated acid. Then calculate volume of this solution…

Q: 1. H2SO4 reacts with NaOH, producing water and sodium sulfate. What volume of 2.0 M H2SO4 will be…

A: Given, Note: 1000 mL = 1 L Molarity of H2SO4 solution = 2.0 M = 2.0 mol/L Volume of H2SO4 solution =…

Q: What is the mass % of NaCl in a mixture that is prepared by dissolving 2.40 g of NaCl in 65.5 g of…

A: Given data is as follows: The mass of NaCl = 2.40 g The mass of H2O = 65.5 g The mass % of NaCl = ?…

Q: 1. Calculate the % by mass of water in Ba(ОH).8H20.

A:

Q: What volume of 12.6 M HCI must be added to enough water to prepare 5.00 liters of3.00 * ?M HCI a)…

A: Dilution of the solution: On dilution of the solution with pure water, the mole of solute remains…

Q: would be required to obtain 0.710 moles of Na⁺ ions?

A:

Q: How many grams of solute are in 1.50 L of a 0.750 M Al2O3 solution?

A: Molarity: It can be defined by saying that the number of moles of the solutes dissolved per liter of…

Q: Determine the molarity of a solution formed by dissolving 19 g of NaBr in enough water to yield 755…

A: Number of moles of a substance is equal to the mass of a substance divided by its molar mass.

Q: How many grams of Na2SO4 are required to make 0.350 L of 0.500M Na2SO4?

A: Given:Volume of Na2SO4 = 0.350 L.Molarity of Na2SO4 = 0.500 M.Molar mass of Na2SO4 = 142.04 g/mol.

Q: In order to prepare 60 g of 10% Sodium Carbonate solutions, how many grams of water and sodium…

A: Percent solution is given by,

Q: How many equivalents are present in 5.0 g of Al3+?

A:

Q: How many grams of CuSO4.5H20 are required to prepare 100ml of 500ppm Cu (Cu363.5, S=32 , 0=16 , H=1,…

A: The given data contains, Volume = 100 ml. concentration = 500 ppm.

Q: What volume (in L) of 3.50 M Nitric acid is required to react with 75.5 g of Copper (I) oxide…

A:

Q: What is the mass percent ethanol in a solution prepared by dissolving 17.2 g of ethanol in enough…

A: Given weight of ethanol is 17.2 g  Given weight of solution is 149.0 g .

Q: How many moles of NH4SO4 are needed to make 3.45 L of a .250 M solution?

A: Moles of NH4SO4  can be calculated as follows

Q: O How many grams of H;PO4 are required to prepare 3.00 L of 0.300 M solution?

A: Since you have posted multiple question so I have solved first one for you. If you want to be solved…

Q: 2NaOH + H2SO4→ → Na2SO4 + 2H2O What is the mole ratio of sodium hydroxide to water?

A: Sodium hydroxide reacts with sulfuric acid to form sodium sulfate and water. The equation for the…

Q: What mass of a concentrated solution of nitric acid (68% HNO3 bY mass) is needed to prepare 400 gram…

A:

Q: What volume of 3.00 M CH3NH2 is needed to provide 0.370 mol of CH3NH2?

A: Given : Concentration of CH3NH2 = 3.00 M And moles of CH3NH2 = 0.370 mol.

Q: One of the major commercial uses of sulfuric acid is the production of phosphoric acid and calcium…

A:

Q: (c) How much volume of 1.3 M NaOH solution can be made by diluting 48 ml of 4 M NaOH.   (d)…

A:

Q: How many g of NaCl are in 3 L of D5W ½ NSS?

A: A numerical problem based on solution, which is to be accomplished.

Q: How many moles of CaCl2 are required to prepare 2.00 liters of 0.700 M CaCl2?

A:

Q: Calculate the percent water (by mass) in zinc sulfate heptahydrate, ZnSO4·7H2O

A: Mass of Zn = 65.38 g 1 mol Zn contains mass = 65.38 g Zn  Mass of SO4 contained in one mol= 96 g…

Q: How many grams of KNO3 would be needed to prepare a 275 g of a 6.3% KNO3 solution?

A: Total amount of solution = 275 g % of KNO3 in the solution = 6.3 % All this are w/w % and we have…

Q: How many molecules of O2 will be required to produce 1.60 mol of water? 2 H2 + O2 → 2 H2O

A: The given reaction is,                           2 H2 + O2 → 2 H2O    Given, moles of water (H2O)…

Q: You wish to prepare a solution that is 12% sodium chloride by mass (m/v%). How much sodium chloride…

A: For preparation of particular solution, the weight of solute and volume of solution must be known.…

Q: 2. Calculate the % by mass of water in FeSO4.7H2O.

A: By using molar masses of H2O and molar mass of compound we can calculate % by mass of Water.

Q: What is the percent of water in Na2SO4 10H₂O?

A: Solution  The %H2O in Na2SO4.10H2O is 55.9%

Q: How many grams is needed to prepare a 0.045 molal NaOH and 185.00 mL of water? (Molar mass = 40.00…

A:

Q: What volume in milliters of 1.420M sulfuric acid is needed to neutralize 3.209g of aluminum…

A: Calculate the number of moles of aluminum hydroxide. The molar mass of aluminum hydroxide is 78…

Q: 1. What is the molecular formula for the unknown hydrate? 2. What is the percent mass of water in…

A: The molecular formula for the unknown hydrate is to be determined from the given experimental data.…

Q: What is the molarity of the solution produced when 18.2 moles of sodium chloride is dissolved in…

A: For Sodium Chloride Solution : Number of moles of NaCl = 18.2 mol Volume of solution = 2.7 L…

Q: What volume of 0.512 M NaOH will react with 17.9 g of H2C2O4(s) according to the following chemical…

A: According to the balanced equation, 1 mol of H2C2O4 reacts with 2 moles of NaOH.

Q: What is the molarity of a solution prepared by dissolving 11.75 g of KNO3 in enough water to produce…

A: Answer: molarity of KNO3 solution is 0.058 M.

Q: What percentage of MgCl2 * 6H2O is water?

A: Molar mass of MgCl2.6H2O = 203.3 g/mol mass of 6 H2O =6 X  molar mass of water…

Q: Calculate the theoretical percentage of water in CoCl3·4H2O (Molar mass of the hydrate is 237.37…

A: Given :- chemical formula of hydrate = CoCl3.4H2O  Molar mass of CoCl3.4H2O = 237.37 g/mol  To…

Q: How many moles are needed to prepare  95ml of 18%(mVmV)  HCl ?

A: Given :- %(m/v) = 18%            volume of solution = 95 mL             Molar mass of HCl = 36.45…

Q: What is the percentage of water in hydrated copper sulfate, CuSO4.5H2O

A: Given that a question of CuSO4.5H2O compound.    We have calculate the percentage of water in…

Q: What mass of a concentrated solution of nitric acid (68% HNO3) is needed to prepare 400.0 g of a 10%…

A: Percentage of any soution can be determined by using the formula :              %ge of solution=mass…

Q: What is the molar concentration (molarity) of a solution prepared by dissolving 32.1 g of KBr in…

A: Given: Mass of dissolved solvent (KBr), m = 32.1g Volume of solution, V = 3.2L

Q: What is the amount (in g) of hydrogen peroxide (H2O2) needed to make a 6.00 kg, 3.00 % (by mass)…

A: Mass % is expressed as mass of solute to the total mass of solution

Q: If 0.0205 mol CaCl2 is dissolved in water to make a 0.310 M solution, what is the volume of the…

A: The molarity represents the concentration of a solute in a liter of solution.

Q: If cobalt(II) sulfate is heated too strongly, the following reaction will occur CoSO4(s) à CoO(s) +…

A: The dehydration reaction can be defined as the conversion reaction which involves the loss of water…

Q: Calculate the theoretical moles of NaOH needed to FULLY consume all the X(NO3)2 in the solution. mol…

A: In 1st reaction, 1 mol of X(NO3)2  reacts with 2 mols of NaOH to form 1 mol of product A  From 1 mol…

Q: Q2) How many grams of Na;CO3 are required to prepare : 1) 120 ml of 0.25 M 2) 250 ml of 0.1 N 10.

A:

Q: nitric acid, HNO3 used in manufacture of fertilizer. A bottle containing 75ml of nitric acid…

A: According to the mole concept, in terms of mass, the amount of substance in moles is equal to the…

Q: How many water molecules are in a block of ice containing 1.00 molmol of water (H2OH2O)?

A: Water molecules in a block of ice is calculated as follows

Stoichiometry

Stoichiometry is a chemical division that evaluates the quantitative content of the chemical process with the help of the reacting molecules or products taking part in the reaction. The term “stoicheion” in “Stoichiometry”, is an old Greek term for "element" whereas “metron” means "measure".