Posted by **nikki** on Thursday, May 17, 2012 at 2:38pm.

Na + H2O ¨ NaOH + H2

How many moles of H2 would be formed from 30 grams of Na in the following (UNBALANCED) equation?

- chemistry -
**DrBob222**, Thursday, May 17, 2012 at 3:56pm
2Na + 2H2O == 2NaOH + 2H2

mols Na = grams/atomic mass

Convert mols Na to mols H2 using the coefficients in the balanced equation. That's 2:2 therefore, mols H2 = mols Na.

- chemistry -
**mary**, Monday, November 30, 2015 at 7:32pm
How many moles of H2 would be formed from 30 grams of Na in the following (UNBALANCED) equation?

Na + H2O → NaOH + H2

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