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Karp968
Karp968 Karp968
  • 17-06-2015
  • Chemistry
Answered



After being thoroughly stirred at 10.°C, which mixture is heterogenous?(1) 25.0 g of KCl and 100. g of H2O

(2) 25.0 g of KNO3 and 100. g of H2O

(3) 25.0 g of NaCl and 100. g of H2O

(4) 25.0 g of NaNO3 and 100. g of H2O

Verified Answer :

lulu1991
lulu1991 lulu1991
  • 23-06-2015

The answer is (2) KNO3. This depends on the solubility of these four compounds at 10℃. After checking the table, you can find that only KNO3 is less than 25.0 g.

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