Дано:
n(H2S) = 0.5 моль
Найти: m, V, N (H2S) — ?
n = m/M;
0.5 = m/34 ==> m = 34*0.5 = 17 (г)
n = V/Vm;
0.5 = V/22.4 ==> V = 22.4 * 0.5 = 11.2 (л)
n = N/N(a);
0.5 = N/6.02*10²³ ==> N = 0.5 * 6.02 * 10²³ = 3.01 * 10²³ (молекул)
Дано:
n(H2S) = 0.5 моль
Найти: m, V, N (H2S) — ?
n = m/M;
0.5 = m/34 ==> m = 34*0.5 = 17 (г)
n = V/Vm;
0.5 = V/22.4 ==> V = 22.4 * 0.5 = 11.2 (л)
n = N/N(a);
0.5 = N/6.02*10²³ ==> N = 0.5 * 6.02 * 10²³ = 3.01 * 10²³ (молекул)