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The reaction between hydrogen and iodine may be represented by the equation H2(g)+ I2(g) →...

Chemistry
JAMB 1979

The reaction between hydrogen and iodine may be represented by the equation H2(g)+ I2(g) → 2HI(g), and is exothermic. Therefore
  • A. an increase in temperature favours the forword reaction
  • B. an increase in pressure favours the backward reaction
  • C. both pressure and temperature muct be increased to favour the forward reaction
  • D. a decrease in temperature will favour the forward reaction
  • E. a decrease in pressure and an increase in temperature will favour the forward reaction
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Correct Answer: Option D
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
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