The Effect of Changing Concentration (OCR GCSE Chemistry A, Combined (Gateway Science Suite)): Flashcards

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The Effect of Changing Concentration
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Le Chatelier's Principle for concentration changes

Equilibrium shifts to counteract the concentration change

Increasing reactant concentration - direction of shift?

Right (towards products)

Decreasing reactant concentration - direction of shift?

Left (towards reactants)

Increasing product concentration - direction of shift?

Left (towards reactants)

Decreasing product concentration - direction of shift?

Right (towards products)

Equation for ammonia formation

N2+3H2⇌2NH3N_2 + 3H_2 \rightleftharpoons 2NH_3

Adding N2N_2 or H2H_2 to ammonia reaction - effect?

Shifts right, produces more ammonia

Removing NH3NH_3 from ammonia reaction - effect?

Shifts right, produces more ammonia

Explore OCR GCSE Chemistry A, Combined (Gateway Science Suite) Revision Notes by Topics

Rate of Reaction

Reversibility & Equilibrium

Explore OCR GCSE Chemistry A, Combined (Gateway Science Suite) Model Answers by Topics

Rate of Reaction

Reversibility & Equilibrium

Explore OCR GCSE Chemistry A, Combined (Gateway Science Suite) Quizzes by Topics

Rate of Reaction

Reversibility & Equilibrium

Explore OCR GCSE Chemistry A, Combined (Gateway Science Suite) Exam Questions by Topics

Rate of Reaction

Reversibility & Equilibrium

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