How Many Grams of the Excess Reactant Remain Assuming the Reaction

question 18

Multiple Choice

How many grams of the excess reactant remain assuming the reaction goes to completion and that you start with
Of Na₂S and
CuSO₄?
Reaction: Na₂S + CuSO₄ → Na₂SO₄ + CuS

• A)0.05
• B)15.45
• C)9.58
• D)5.92
• E)not enough information

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