Chemistry

Alfredo

24 May, 08:36

Given the equation representing a reaction at equilibrium:

H2 (g) + I2 (g) + heat--> 2HI (g)

Which change favors the reverse reaction?

(1) decreasing the concentration of HI (g)

(2) decreasing the temperature

(3) increasing the concentration of I2 (g)

(4) increasing the pressure

+2

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