2Na + 2H2O = 2NaOH + H2
n(Na) = m/Mr = 1,15/23 = 0,05 моль
n(H2) = 1/2N(Na) = 0,025 моль
V(H2) = VM*n = 22,4*0,025 = 0,56 л
2Na + 2H2O = 2NaOH + H2
n(Na) = m/Mr = 1,15/23 = 0,05 моль
n(H2) = 1/2N(Na) = 0,025 моль
V(H2) = VM*n = 22,4*0,025 = 0,56 л