Question

1. 2 Fe + H20+ 3/2 O2


2. Ca CO2 + 2 HCl =



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Answer 1

1)Fe + O2 + H2O → Fe2O3

2) Hydrochloric acid and calcium carbonate are in a 2:1 molar ratio. Hence, we will need 0.750mol x 2 = 1.500 mol of hydrochloric acid to react fully

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