In Part B$\mathrm{.}2,$ if water having a high mineral content is used instead of distilled $($or de$-$ionized$)$ water for the washings,

a$.$ Will the reported $\%Si{O}_2$ be high, low or remain the same? Explain.

b$.$ Will the reported $\%$NaCl be high, low or remain the same? Explain.