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Question 9

Gaokao comprehensive practice quiz · Deck: Gaokao essentials: original practice

According to Le Chatelier's principle, how does increasing total pressure affect the gas-phase reaction N2(g) + 3H2(g) <=> 2NH3(g)?

  1. It shifts equilibrium to the left (reactants)
  2. It shifts equilibrium to the right (products)
  3. It has no effect because temperature is unchanged
  4. It reduces the reaction rate to zero

Source: Chemical Equilibria, OpenStax Chemistry 2e

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