Answer to Question #175219 in General Chemistry for kathy

General Chemistry

Question #175219

what mass of water will be produced from 9.6g of calcium hydroxide reacting with HCl

Expert's answer

"Ca(OH)_2 + 2HCl = CaCl_2 +2H_2O"

"n(Ca(OH)_2) = m\/M = 9.6g\/74(g\/mol) = 0.13 mol"

"n(H_2O) = 0.13mol*2 = 0.26 mol"

"m(H_2O) = nM = 0.26mol*18(g\/mol) = 4.7 g"

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