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MMLU-Pro / 4655 / Consider the following reaction at 25°C C(s) + 2H_2O (g) = CO_2(g) + 2H_2(g)…

Problem

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question

Consider the following reaction at 25°C C(s) + 2H_2O (g) = CO_2(g) + 2H_2(g) Calculate the heat capacity at constant pressure, C_P , for each of the substances in the reaction. For H_2O(g), assume the contribution to C_P from thevibrationalmode is 20%.

category

chemistry

options

  1. C(s): 6.5 cal K^-1mol^-1, H_2O(g): 8.7 cal K^-1mol^-1, CO_2(g): 7.9 cal K^-1mol^-1, H_2(g): 5.4 cal K^-1mol^-1
  2. C(s): 6 cal K^-1mol^-1, H_2O(g): 9.1 cal K^-1mol^-1, CO_2(g): 8.5 cal K^-1mol^-1, H_2(g): 7.3 cal K^-1mol^-1
  3. C(s): 5 cal K^-1mol^-1, H_2O(g): 10.1 cal K^-1mol^-1, CO_2(g): 7.5 cal K^-1mol^-1, H_2(g): 8.3 cal K^-1mol^-1
  4. C(s): 8 cal K^-1mol^-1, H_2O(g): 7.1 cal K^-1mol^-1, CO_2(g): 9.5 cal K^-1mol^-1, H_2(g): 6.3 cal K^-1mol^-1
  5. C(s): 7.2 cal K^-1mol^-1, H_2O(g): 6.9 cal K^-1mol^-1, CO_2(g): 8.3 cal K^-1mol^-1, H_2(g): 7.0 cal K^-1mol^-1
  6. C(s): 6.2 cal K^-1mol^-1, H_2O(g): 7.8 cal K^-1mol^-1, CO_2(g): 9.2 cal K^-1mol^-1, H_2(g): 5.8 cal K^-1mol^-1
  7. C(s): 7.0 cal K^-1mol^-1, H_2O(g): 8.3 cal K^-1mol^-1, CO_2(g): 7.7 cal K^-1mol^-1, H_2(g): 6.9 cal K^-1mol^-1
  8. C(s): 7 cal K^-1mol^-1, H_2O(g): 8.1 cal K^-1mol^-1, CO_2(g): 8.5 cal K^-1mol^-1, H_2(g): 6.3 cal K^-1mol^-1
  9. C(s): 8.5 cal K^-1mol^-1, H_2O(g): 7.5 cal K^-1mol^-1, CO_2(g): 9.1 cal K^-1mol^-1, H_2(g): 6.8 cal K^-1mol^-1
  10. C(s): 5.5 cal K^-1mol^-1, H_2O(g): 9.4 cal K^-1mol^-1, CO_2(g): 8.0 cal K^-1mol^-1, H_2(g): 6.5 cal K^-1mol^-1

src

stemez-PhysicalChemistry

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Source and history

upstream_id / Original problem ID
4655
task_id
1666847b-6d98-502f-b090-1b58ecfde1c2
task_key
default--test--4655
task_revision_id
1
config / split
default / test

Official source

initial import