Which change will decrease the rate of the reaction between I2(s) and H2(g)? | Kinetics

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KineticsMCQ

Question

Which change will decrease the rate of the reaction between I₂(s) and H₂(g)?

Increasing the partial pressure of H₂(g)

Adding the I₂(s) as one piece rather than as several small ones

✓ Correct

Heating the reaction mixture

Adding a catalyst for the reaction

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