Physics - Heat & Thermo Question with Solution | TestHub

A $500{\mathrm{cm}}^3$ flask has glass linear coefficient $8\times 10^{-6}{K}^{-1}$. Mercury has cubical coefficient 1.6 × $10^{-4}{K}^{-1}$. What mercury volume in ${\mathrm{cm}}^3$ makes its empty headspace temperature-independent to first order?