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Questions and Answers
What is the effect of change of temperature on the solubility of a salt?
What is the effect of change of temperature on the solubility of a salt?
- Solubility fluctuates unpredictably with temperature
- Solubility generally increases with temperature for most salts (correct)
- Solubility generally decreases with temperature for most salts
- Solubility remains constant regardless of temperature
What would Pragya observe as the saturated solution of potassium chloride cools at room temperature?
What would Pragya observe as the saturated solution of potassium chloride cools at room temperature?
- The solution turning into a gas
- The solution becoming more transparent
- No change in the solution's appearance
- Crystals of potassium chloride forming in the solution (correct)
Which salt has the highest solubility at 293 K?
Which salt has the highest solubility at 293 K?
- Potassium nitrate (correct)
- Sodium chloride
- Potassium chloride
- Both salts have equal solubility at this temperature
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