Multiple Choice
What is the volume of carbon dioxide at STP from the decomposition of 2.50 g of potassium hydrogen carbonate (100.12 g/mol) ? __KHCO₃(s) __k₂CO₃(s) + __H₂O(l) + __CO₂(g)
A) 0.280 L
B) 0.559 L
C) 1.12 L
D) 5.60 L
E) 22.3 L
Correct Answer:

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Correct Answer:
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