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Chemistry HL Paper 1 (May 2024, TZ2)

  1. The graphs below show a plot of ln k against 1/T for reactions X and Y.

ln k vs 1/T graph with two lines labelled X and Y

Considering the Arrhenius equation ln k = ln A – Ea/RT, which combination is correct for reactions X and Y?

Y | X > Y" />
Y | Y > X" />
X | X > Y" />
X | Y > X" />