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Question 21
The solubility of NaNO$_3$ in water is 73 g/100 mL at 0°C and 180 g/100 mL at 100°C. Fr
A NaNO$_3$ is more soluble at lower pressure
B NaNO$_3$ is a non-electrolyte
C The enthalpy of solution, $\Delta$H$_{soln}$, is positive
D NaNO$_3$ is insoluble in water
E The enthalpy of solution, $\Delta$H$_{soln}$, is negative
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