Give the balanced equation:

$2Cr2H_{3}P{O}_4$cdots$2CrP{O}_4+3H_2$

You facted $0\mathrm{.}500g$ Cr with $0\mathrm{.}750g{H}_{3}P{O}_4$ and you obtained $0\mathrm{.}150g$ of $CrP{O}_4.$

Wha is the theoretical yield?

$1+1g$

$0\mathrm{.}50g$

$0\mathrm{.}77g$

$1$

$3g$