Chemical and Ionic Equilibrium 2 Question 47
47. Solubility of sodium hydroxide increases with increase in temperature.
$(1985,1 / 2 \mathrm{M})$
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Solution:
- $\mathrm{NaOH}+\mathrm{H}_{2} \mathrm{O} \longrightarrow \mathrm{NaOH}(a q) ; \Delta H<0$