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Type: Multiple-Choice
Category: Reactions
Level: Grade 10
Score: 1
Author: LBeth
Last Modified: 7 years ago

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Grade 10 Reactions

Which is the balance equation for the following reaction?

KCl+Al→AlCl3+K
  1. KCl+Al→AlCl3+3K
  2. 3KCl+Al→3AlCl3+K
  3. KCl+Al→3AlCl3+3K
  4. 3KCl+Al→AlCl3+3K