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Calcium carbonate of mass 1.0g was heated until there was no further change I. Write...

Calcium carbonate of mass 1.0g was heated until there was no further change
I. Write an equation for the reaction that took place
II. Calculate the mass of the residue
III. Calculate the volume of the gas evolved at stp
IV. What would be the volume of the gas measured at 15°c and 760mmHg (C=12,O=16,Ca=40 molar volume at stp=22.4dm³?

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