Select the Pair of Substances in Which the One with the Lower

question 16

Multiple Choice

Select the pair of substances in which the one with the lower vapor pressure at a given temperature is listed first.

• A) and CH₃CH₂CH₂OH
• B) PH₃ and NH₃
• C) CF₄ and CBr₄
• D) C₃H₈ and C₄H₁₀
• E) F₂ and Cl₂

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