Questions 63 and 64 are based on th...
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Questions 63 and 64 are based on the following equation: - CaCO3 + 2HC1 → CaCl, +H,0 + CO, 63. The mass of calcium chloride formed when 2.5 g calcium carbonate are dissolved in excess of hydrochloric acid is (a) 1.39 g (b) 2.78 g (C) 5.18 g (d) 17.8 g 64. The volume of CO, gas formed when 2.5 g calcium carbonate are dissolved in excess hydrochloric acid at 0°C and 1 atm pressure is [1 mole of any gas at 0°C and 1 atm pressure occupies 22.414 1 volume]. (a) 1.12 L (b) 56.0L (c) 0.28 L (d) 0.56 L

11th - 12th Class
Chemistry
Solution
75
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