[tex] \huge\boxed{ \boxed{\boxed{ \boxed{\mathcal{Answer ࿐ }}}}}[/tex]
[tex] \mathrm{1 \: mole \: of \: NaOH = 40 \: g }[/tex]
[tex] \mathrm{1g = \dfrac{1}{40} \: moles \: of \: NaOH}[/tex]
[tex] \mathrm{50g = \dfrac{1}{40} \times 50}[/tex]
[tex] \mathrm{1.25 \: moles \: of \: \: NaOH}[/tex]
_____________________________
[tex]\mathrm{ \#TeeNForeveR}[/tex]
