**
To find the number of moles of NaOH, use the formula:
\[
\text{moles} = \frac{\text{mass (g)}}{\text{molar mass (g/mol)}}
\]
The molar mass of NaOH is approximately 40 g/mol.
\[
\text{moles of NaOH} = \frac{8.0 \text{ g}}{40 \text{ g/mol}} = 0.2 \text{
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