How many grams of potassium is needed to react with water to make 44.8 liters of hydrogen?

univerkov | August 30, 2021 | education

2K + H2O = 2KOH + H2.
The opposite solution, the mass of potassium is:
(44.8 L: 22.4 L / mol) * 2 * 39 g / mol = 156 g.

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