Final answer:
The correct balanced chemical equation for the mentioned reaction is 2 Al + 3 H2SO4 → Al2(SO4)3 + 3 H2. All elements are balanced, and coefficients are the simplest whole-number ratio.
Step-by-step explanation:
To balance the chemical equation provided, we need to ensure that the number of atoms of each element is equal on both sides of the equation. Let's begin by writing the unbalanced chemical equation:
Al(OH)3 + H2SO4 → Al3+ + SO42− + H2O
This equation is incorrect and should be balanced as follows:
- Al + 3 H2SO4 → Al2(SO4)3 + 3 H2
Double-check at the end - all elements are balanced, and all the coefficients are in the simplest whole-number ratio. No further steps are needed. The balanced equation is:
2 Al + 3 H2SO4 → Al2(SO4)3 + 3 H2