How much hydrogen sulfide can be obtained by the action of hydrochloric acid on 3 mol of sodium sulfide?

univerkov | December 9, 2020 | education

Na2S + 2HCl → 2NaCl + H2S
In our case, the amount of sodium sulfide, namely Na2S = 3 mol
Then, based on the coefficients of the reaction equation n (Na2S) = n (H2S) = 3 mol
V (H2S) = Vm * n
V (H2S) = 22.4 * 3 = 67.2 (ml)

One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.