A 10000 ML Solution of Copper(II)chloride Is Reacted with Excess Silver

question 2

Multiple Choice

A 100.00 mL solution of copper(II) chloride is reacted with excess silver nitrate to precipitate 8.9260 g silver chloride.Which of the calculations below is NOT required to calculate the molarity of the copper(II) solution?

• A)calculate the molar mass of silver chloride
• B)calculate the molar mass of copper(II)chloride
• C)calculate moles silver chloride from precipitate mass
• D)calculate the moles copper(II)chloride with the mole to mole ratios silver chloride : chloride and chloride : copper(II)chloride
• E)divide moles copper(II)chloride by volume of the copper(II)chloride solution expressed in liters

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