Question

What is the theoretical % by weight of Cr in

Answer 1

\[K[Cr(C _{2}O _{4})_{2}(H _{2}O)_{2}]2H _{2}O\]

Answer 2

The mass found of the compound is 4.61g and the mols is 0.0136. Would I multiple 0.0136 by the molar mass of Cr to find mass, and divide it by the mass of compound? and multiple it by 100?

Answer 3

yes

Answer 4

Thanks!