Wednesday
May 27, 2015

Homework Help: CHEMISTRY

Posted by Carli on Tuesday, May 4, 2010 at 7:10pm.

2H20(l) = 2H2 (g) +O2 (g)

For the above, if 1.50 mg of water is decomposed, what mass of hydrogen is procduced? (1 mg=10^6g=1 metric ton)?

I came up with 0.1678475161 and rounded it to .17 mg H2. Am I on the right track and did I include the correct amount sig figs?

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