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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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3 votes
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

User Ricardo Francois
by
8.9k points

1 Answer

5 votes
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.


User Alnedru
by
8.3k points
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