In the lab, students decomposed a sample of calcium carbonate by heating it over a Bunsen burner and collected carbon dioxide according to the following equation:

$CaC{O}_3(s)$CaO$(s)+C{O}_2(g)$

$($a$)$ How many $mL$ of carbon dioxide gas were generated by the decomposition of $7\mathrm{.}45g$ of calcium carbonate at STP$?$

$$L

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$($b$)$ How many moles of calcium carbonate would be required to generate $60\mathrm{.}0L$ of carbon dioxide at STP$?$

$molCaC{O}_3$

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