N2 + 3H2 ⇌ 2NH3 + heat.
What is the effect of the increase of temperature on the equilibrium of the reaction?
equilibrium is shifted to the left
equilibrium is shifted to the right
equilibrium is unaltered
reaction rate does not change
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Passing H2S gas into a mixture of Mn2+, Ni2+, Cu2+ and Hg2+ ions in an acidified aqueous solution precipitates