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In the Reaction: 4 Zn + K2Cr2O7 + 7 H2SO4→

Question 12

Multiple Choice

In the reaction: 4 Zn + K2Cr2O7 + 7 H2SO4→ 4 ZnSO4 + 2 CrSO4 +K2SO4 + 7 H2O,if the extent of reaction,x,is 0.0393,how many grams of potassium dichromate is required?


A) 13.9 g
B) 3.48 g
C) 46.3 g
D) 6.35 g
E) 11.6 g

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