If 852 G Each of Zinc, Potassium Dichromate, and Sulfuric Acid

question 11

Multiple Choice

If 8.52 g each of zinc, potassium dichromate, and sulfuric acid are reacted by the reaction: 4 Zn + K₂Cr₂O₇ + 7 H₂SO₄→ 4 ZnSO₄ + 2 CrSO₄ +K₂SO₄ + 7 H₂O
How many grams of zinc will be left unreacted?

• A) 0.94 g
• B) 3.65 g
• C) 5.27 g
• D) 1.89 g
• E) 3.25 g

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