# Using the equation #2"Al"(s) + 3"H"_2"SO"_4(aq) -> "Al"_2("SO"_4)_3(aq) + 3"H"_2(g)#. Starting with #15.0# moles of #"Al"#, determine the theoretical yield of #"H"_2# ?

##### 1 Answer

#### Answer:

#### Explanation:

You first find the ratio between your unknown and your known, unknown on top and known on the bottom.

So with this question, your unknown is

Then, you take the number of moles of your known,