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April 18, 2014

Homework Help: Chemistry II

Posted by Rachel on Monday, August 26, 2013 at 12:04am.

Consider the following balanced chemical equation: 3(NH4)2CrO4 + 4Al + 24HCl --> 3CrCl2 + 6NH4Cl + 4AlCl3 + 12H2O.

a) How many moles of HCl would be required for the reaction of 0.0123 moles Al?

b) How many grams Al would be required for the reaction of 2.00g (NH4)2CrO4?

All work must be shown.

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