V ( HCl) = 4.48/22.4 = 0.2моль
m (HCl) = 36.5 * 0.2 = 7.3 г.
m ( H2O ) = 12.7 мл.
W ( HCl) = ( 7.3 / 12. 7 ) * 100% = 57,48%
ответ: 57,48%
V ( HCl) = 4.48/22.4 = 0.2моль
m (HCl) = 36.5 * 0.2 = 7.3 г.
m ( H2O ) = 12.7 мл.
W ( HCl) = ( 7.3 / 12. 7 ) * 100% = 57,48%
ответ: 57,48%