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A sample of CaCO3 and MgCO3 weighed 2.21...

A sample of `CaCO_3` and `MgCO_3` weighed 2.21 g is ignited to constant weight of 1.152 g. What is the composition of mixture ? Also calculale the volume of `CO_2` evolved at `0^@C` and 76 cm of pressure.

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To solve the problem step by step, we will follow these instructions: ### Step 1: Define Variables Let: - \( x \) = mass of \( CaCO_3 \) in grams - \( y \) = mass of \( MgCO_3 \) in grams From the problem, we know that the total mass of the mixture is: ...
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