What are the elements evolved hydrogen gas from water?

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What are the elements evolved hydrogen gas from water?

2007-09-18 20:49:22 · 3 answers · asked by ponnusamy b 1 in Science & Mathematics ➔ Chemistry

3 answers

What words are missing from your question that would help me make sense of it?

2007-09-18 20:53:59 · answer #1 · answered by Mike1942f 7 · 0⤊ 0⤋

there are many elements n compounds release hydrogen gas from water. for example, 2Na(s) + 2H2O(l) = 2NaOH(aq) + H2(g) , Mg(s) + H2O(g) = MgO(s) + H2(g) ,
Cl2(g) + H2O(l) = HCl(aq) + HOCl(aq)

n there are more

2007-09-19 04:12:24 · answer #2 · answered by lysosome 2 · 0⤊ 0⤋

Be more clear on the type of reaction your doing

2007-09-19 03:53:24 · answer #3 · answered by Anonymous · 0⤊ 0⤋