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WAEC Chemistry 2012 Paper

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Question : 15

Total: 44

Consider the following reaction equation: CaCO‌3(s) + 2HCI‌(aq) → CaCl‌2(aq) + H‌2O‌(l) + CO‌2(g). What mass of CaCI‌2 would be obtained when 25.0g of CaCO‌3(s) is reacted with excess HCI‌(aq)? [CaCO3=100;CaCI(2 = 111]

4.00g
4.44 g
18.9 g
27.8 g

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