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MMLU-Pro / 4243 / Consider the water dissociation reaction H_2O …

Problem

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question

Consider the water dissociation reaction H_2O \rightleftarrows H^+ + 0H^- in which the equilibrium is disturbed. It is found that the relaxation time for the return to equilibrium at 25°C is 37 \mus. Calculate the rate coefficients for the forward and backward reactions.

category

chemistry

options

  1. k_1 = 1.4 × 10^11 M^-1s^-1, k_2 = 2.5 × 10^-5 s^-1
  2. k_1 = 1.5 × 10^-4 s^-1, k_2 = 8.5 × 10^10 M^-1s^-1
  3. k_1 = 6.3 × 10^-5 s^-1, k_2 = 7.7 × 10^11 M^-1s^-1
  4. k_1 = 4.2 × 10^-6 s^-1, k_2 = 3.7 × 10^11 M^-1s^-1
  5. k_1 = 2.5 × 10^-5 s^-1, k_2 = 1.4 × 10^11 M^-1s^-1
  6. k_1 = 2.0 × 10^-5 s^-1, k_2 = 5.6 × 10^11 M^-1s^-1
  7. k_1 = 3.5 × 10^-5 s^-1, k_2 = 1.2 × 10^11 M^-1s^-1
  8. k_1 = 3.1 × 10^-6 s^-1, k_2 = 2.1 × 10^10 M^-1s^-1
  9. k_1 = 2.5 × 10^-6 s^-1, k_2 = 1.4 × 10^10 M^-1s^-1
  10. k_1 = 7.8 × 10^-5 s^-1, k_2 = 9.2 × 10^10 M^-1s^-1

src

stemez-PhysicalChemistry

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Source and history

upstream_id / Original problem ID
4243
task_id
2102fa3a-1c0f-55db-aca2-f3105272d3b2
task_key
default--test--4243
task_revision_id
1
config / split
default / test

Official source

initial import