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Calculate the amount of 95% marble required to obtain 11.2 litres of CO2 at NTP.?

2006-12-15 16:47:23 · 1 answers · asked by bhargavi 2 in Science & Mathematics ➔ Chemistry

1 answers

11.2 litres is half a mole of CO2 (at STP), so that would require half a mole of CaCO3 - ie 50g.

But your sample is only 95% pure, so multiply 50 by 100/95.

2006-12-15 21:09:57 · answer #1 · answered by Gervald F 7 · 0⤊ 0⤋

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