Question
Number of oxygen atoms in a acetamide molecule is
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$Ca(OH)_2 + H_3PO_4\to CaHPO_4 + 2H_2O$ is
The heat of hydration of $\mathrm{CuSO}_4$ to $\mathrm{CuSO}_4 \cdot 5 \mathrm{H}_2 \mathrm{O}$ is $-\mathrm{xkJ}$. The value of $\mathrm{x}$ is. . . . . . .