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2.5 g of pure calcium carbonate, when st...

2.5 g of pure calcium carbonate, when strongly heated left a residue of 1.400 g. The evolved gas was found to occupy 624 mL at `27^@ C` and 755 mm pressure. Calculate the molecular weight of the gas.

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The correct Answer is:
43.67
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MBD PUBLICATION-STATES OF MATTER (GASES AND LIQUIDS)-QUESTION BANK
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  15. Define Boyle's law.

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  16. Define Charles's law.

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  17. Between SO2 and NH3 which gas will diffuse faster at S.T.P ?

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  18. Write van der Waal's equation for one mole of a gas.

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