SC-939
Solubility
Lower Sec Science · Secondary 1 · Easy · Solubility
A student wants to increase the solubility of potassium nitrate in water. Which change will correctly increase its solubility?
- Heat the water from 25 °C to 60 °C before adding potassium nitrate.
- Cool the water from 60 °C to 25 °C before adding potassium nitrate.
- Use less water so that the solution becomes more concentrated.
- Crush the potassium nitrate into smaller pieces without changing temperature.
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