Question Detail
Question
Balance the following chemical equation: ?Al + ?H₂SO₄ → ?Al₂(SO₄)₃ + ?H₂. The coefficient for H₂SO₄ is:
Correct Answer
Option C is the correct answer.
Detailed Explanation
Balanced equation: 2Al + 3H₂SO₄ → Al₂(SO₄)₃ + 3H₂. The coefficient for H₂SO₄ is 3.
Hint
Balance Al first, then SO₄, then H.