What is the mass of KCl that must dissolve in 200 grams of water at 60°C to make a saturated solution? *
23 g
45 g
90 g
104 g
A sample of CO2 (g) and NaCl (s) are subjected to pressure. How will the solubility of both samples change? *
The solubility of CO2 will increase and the solubility of NaCl will decrease
The solubility of CO2 will decrease and the solubility of NaCl will increase
The solubility of CO2 will remain the same and the solubility of NaCl will increase
The solubility of CO2 will increase and the solubility of NaCl will remain the same
A solution of NH4Cl is currently saturated. If you add 10 more grams at a constant temperature, what will happen to the concentration of the solution? *
It will decrease
It will increase
It will remain the same
Answers: 2
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