Question

According to the reaction, below, how many grams of aluminum are needed to react fully with 100 grams of sulfur? 2AL + 3s - Al2S3

Answer 1

Answer: 56.2 g of Aluminium is needed to react fully with 100 grams of sulphur.

Step-by-step explanation:

To calculate the moles :

The balanced chemical equation is:

According to stoichiometry :

3 moles of
require = 2 moles of

Thus 3.125 moles of
will require=
of

Mass of

Thus 56.2 g of Aluminium is needed to react fully with 100 grams of sulphur.