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Science-Related Homework Help Chemistry Topic started by: yan900906 on Jun 23, 2021



Title: In the reaction: 4 Zn + K2Cr2O7 + 7 H2SO4 4 ZnSO4 + 2 CrSO4 +K2SO4 + 7 H2O, if 25.4 g of zinc ...
Post by: yan900906 on Jun 23, 2021
In the reaction: 4 Zn + K2Cr2O7 + 7 H2SO4→ 4 ZnSO4 + 2 CrSO4 +K2SO4 + 7 H2O, if 25.4 g of zinc sulfate is to be made, how many grams of potassium dichromate is required?

▸ 13.9 g

▸ 3.48 g

▸ 46.3 g

▸ 6.35 g

▸ 11.6 g


Title: In the reaction: 4 Zn + K2Cr2O7 + 7 H2SO4 4 ZnSO4 + 2 CrSO4 +K2SO4 + 7 H2O, if 25.4 g of zinc ...
Post by: jiran50 on Jun 23, 2021
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