Chemistry Q83 – NEET-UG 2023 | StemCET

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Home Chemistry Basic ChemistryQuestion #61

The right option for the mass of

{CO}_{2}

produced by heating

20 g

of

20 %

pure limestone is (Atomic mass of

Ca = 40

)

{CaCO}_{3} \overset{1200 K}{\to} CaO + {CO}_{2}

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Ninja Strategy•Molar Mass Ratio Estimation

Estimate the expected range of the product's mass by comparing the molar masses of the reactant and product, and then eliminate options outside this range.