Topic 4 Revision Questions - Weebly

3 NLCS Jeju Chemistry Calculate the mass of calcium carbonate (in g) that dissolves when 36 dm3 of carbon dioxide is formed. (A r's: Ca=40, C=12, O=16, Cl=35.5, 1 mol gas = 24 dm 3 at room temp./press.) 4. What is the volume in dm3 of 0.8 g of a gas of molecular mass 32? (1 mol gas = 24 dm3 at room temp./press.) ................
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