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In an experiment, 4.5 mol of calcium car...

In an experiment,` 4.5` mol of calcium carbonate are reacted with dilute hydrochloric acid.
What is the mass of` 4.5` mol of calcium carbonate? (Relative molecular mass of calcium carbonate is 100.)

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The correct Answer is:
1
Mass ` = 4.5 " mol " xx 100 g " mol"^(-1) = 450 g`
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