Posted by Anonymous on Wednesday, February 22, 2012 at 7:05pm.
mols HCl = M x L = 5.90M x 0.275L = ?
Look at the coefficients in the balanced equation to find mols CaO = mols HCl x 1/2.
Then g CaO = mols CaO x molar mass CaO
12.2
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