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CaCN2 + 3H2O ----> CaCO3 + NH3

105.0 g CaCN2 and 78.0 g H2O are reacted. Assuming 100% efficiency, which reactant is excess andhowmuchis leftover? The molar mass of CaCN2 is 80.11 g/mol. The molar mass of CaCO3 is 100.09 g/mol.

2007-09-21 08:42:44 · 1 answers · asked by Jack L 1 in Science & Mathematics Chemistry

1 answers

Drink 3 beers and ask this question again. Then drink 3 more. Then ask yourself why are you asking chemistry questions online on Friday night instead of getting drunk!

And don't you dare mention avogadro's number or the ideal gas law.

2007-09-21 08:50:00 · answer #1 · answered by Rich's 2 · 0 0

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