Дано
m(O2) = 13.5 г
m(H2) = 1.7 г
Решение
m = m(O2) + m(H2) = 13.5 + 1.7 = 15.2 г
w(H) = m(H2) / m = 1.7 / 15.2 = 0.11 = 11%
w(O) = m(O2) / m = 13.5 / 15.2 = 0.89 = 89%
w(H) = 11%
w(O) = 89%
Дано
m(O2) = 13.5 г
m(H2) = 1.7 г
Решение
m = m(O2) + m(H2) = 13.5 + 1.7 = 15.2 г
w(H) = m(H2) / m = 1.7 / 15.2 = 0.11 = 11%
w(O) = m(O2) / m = 13.5 / 15.2 = 0.89 = 89%
w(H) = 11%
w(O) = 89%