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Type: Multiple-Choice
Category: Bonds and Mixing
Level: Grade 10
Tags: energy, entropy
Author: teachchemistry
Last Modified: 7 years ago

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Bonds and Mixing Question

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Grade 10 Bonds and Mixing

Given the equation below:
HCl + energy → H + Cl
How can this equation be described?
  1. This reaction is endothermic, and the heat is released.
  2. This reaction is exothermic, and the heat is released.
  3. This reaction is exothermic, and the heat is absorbed.
  4. The reaction is endothermic, and the heat is absorbed.