How Many Grams of the Excess Reactant Remain Assuming the Reaction

question 36

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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