Question

Use the following:

_KHCO3 (s) -> _K2CO3 (s) + _H2CO3

A 1.915g sample of potassium hydrogen carbonate is decomposed by heat to produce 1.257g of solid potassium carbonate. Calculate the theoretical yield and percent yield of potassium carbonate. 

(a) Theoretical yield of K2CO3

(b) Percent yield of K2CO3

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