Calculate the amount of salt substance that is formed when 0.2 mol of sodium reacts with a sufficient amount of sulfur.
| February 18, 2021 | education
Let’s write the equation for the reaction of sodium with sulfur:
2Na + S = Na2S
According to the reaction equation, from 2 mol of sodium, 1 mol of sodium sulfide is formed, which is 2 times less, therefore, from 0.2 mol of sodium, 0.2 / 2 = 0.1 mol of sodium sulfide salt is obtained.
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