JenGKels9iecheleno JenGKels9iecheleno

06-12-2016
Chemistry

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OMG PLEASE HELP!
What is the maximum amount of KCl that can dissolve in 200 g of water? (The solubility of KCl is 34 g/100 g H2O at 20°C.)

17 g
34 g
68 g
6800 g

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scme1702 scme1702

07-12-2016

Assuming the temperature is 20° C,
100 g of water dissolves 34 g,
200 g of water will dissolve: 200 x 34 / 100
= 68 g

The third option is correct.

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