Which of the following reaction is endothermic?

CHEMISTRY
JAMB 2008

Which of the following reaction is endothermic?

  • A. C(s) + O2(g) → CO2(g)
  • B. CaO(s) + H2O(l) → Ca(OH)2(s)
  • C. C(s) + H2O(g) → CO(g) + H2(g)
  • D. HCl(aq) + NaOH(aq) → NaCl(aq) + H2O(l)

Correct Answer: C. C(s) + H2O(g) → CO(g) + H2(g)



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