試題詳解

16. Which of the following statements is correct?
(A)HBr has boiling point higher than Kr and Cl₂
(B)HF has freezing point higher than H₂O and NaCl
(C) Cl2 has vapor pressure lower than Br₂ and I₂
(D) CO has freezing point lower than N₂ and CO₂
(E)HBr has boiling point higher than HF and HCl