What is the volume of Hydrogen gas at STP when 19.5 g potassium react with water? Do not forget to balance chemical equation.
(K:39
H:1
0:16)
K(s) + H2O(1) ► KOH(aq) + H2(g)​

overlord14 overlord14    2   12.01.2021 18:46    0

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