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24 January, 15:07

If the solution described in the introduction is cooled to 0 ∘c, what mass of kno3 should crystallize? enter your answer numerically in grams.

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  1. 24 January, 15:54
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    14 g is the solubility per 100 g water, since it is difficult to read the graph.

    Then, in 130 g H20 the solubility would be 14 g KNO3/100 g H2O x 130 g H2O = 18 g KNO3

    The question asks how much crystallizes.

    Initial 34.0 g minus 18.0 g still dissolved = 16.0 g crystallizes.
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