How many liters of hydrogen sulfide can be obtained from 0.1 mol of sodium sulfide.

univerkov | December 2, 2020 | education

Decision:
Na2S + 2HCl = NaCl + H2S,
n (H2S) = n (Na2S) = 0.1 mol,
V (H2S) = 0.1 * 22.4 = 2.24 liters
Answer: 2.24 liters of sodium sulfide can be obtained from hydrogen sulfide

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