Cho 8,8 gam CH3COOC2H5

D

- Hướng dẫn giải

\({n_{C{H_3}COONa}}{\rm{ }} = {\rm{ }}{n_{C{H_3}COO{C_2}{H_5}}} = {\rm{ }}8,8/88{\rm{ }} = {\rm{ }}0,1{\rm{ }} \to {\rm{ }}{m_{C{H_3}COONa}}{\rm{ }} = {\rm{ }}0,1.82{\rm{ }} = {\rm{ }}8,2g\)