Answer to Question #24232 in Inorganic Chemistry for Ileana

Question #24232
How many moles of H2 can be generated from .57 mol Al and .37 mol NaOH in excess water?.
1
Expert's answer
2013-02-13T11:20:09-0500
For answering your questions you need to considerthe next equation:

2Al + 2NaOH + 6H2O = 2Na[Al(OH)4] + 3H2

Al is in excess, so only 0.37 mol of it will react.

And about H2. Amount if it is 0.37 * 3/2 = 0.555 moles

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