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14 December, 06:56

Calculate the mass percent of calcium chloride in 8.87 g of calcium chloride in 65.1 g of water

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  1. 14 December, 07:13
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    11.99 % ≅ 12.0%.

    Explanation:

    ∵ mass % = [mass of solute/mass of solution] x 100.

    mass of solute (CaCl₂) = 8.87 g & mass of solution = 8.87 g + 65.1 g = 73.97 g.

    ∴ mass % of (CaCl₂) = [mass of solute/mass of solution] x 100 = (8.87 g / 73.97 g) x 100 = 11.99 % ≅ 12.0%.
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