a)\(n_{CaO}=\frac{m}{M}=\frac{56}{56}=1mol\)
PTHH:
\(CaO+H_2O\rightarrow Ca\left(OH\right)_2\)(1)
1 1 1 (mol)
\(C_M=\frac{n}{V}=\frac{1}{0,5}=2M\)
b)
\(Ca\left(OH\right)_2+2HCl\rightarrow CaCl_2+2H_2O\left(2\right)\)
1 2 1 1 (mol)
\(m_{HCl}=n.M=2.36,5=73g\)
\(mdd=\frac{73.100}{14.6}==500g\)