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OpenStudy (anonymous):
How many grams of ZnSO4 will be made from 50grams of Zn and 50grams of K2Cr2O7? 4Zn + K2Cr2O7 + 7H2SO4=4ZnSO4 + 2CrSO4 + K2SO4 + 7H2O
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OpenStudy (anonymous):
First work out the number of moles of Zn, and the number of moles of H3SO4. You can do this by using the n=m/M formula. Then work out which is the limiting reagent.
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