CHEM 210 MODULE 7 TEST PAPER 2026 FULL
QUESTIONS AND ANSWERS VERIFIED STUDY
GUIDE
◉ How do IMFs affect boiling point?
Answer: Stronger IMF leads to a higher boiling point
◉ How do IMFs affect vapor pressure?
Answer: Stronger IMF leads to lower vapor pressure
◉ What are volatile liquids?
Answer: Liquids that evaporate easily due to weak IMFs
◉ What is viscosity?
Answer: A liquid's resistance to flow
◉ What factors increase viscosity?
Answer: Strong IMFs and long molecules
◉ What is surface tension?
Answer: Energy required to increase the surface area of a liquid
, ◉ What is capillary action?
Answer: The process where a liquid rises due to adhesion and
cohesion
◉ Which phase changes are endothermic?
Answer: Melting, vaporization, and sublimation
◉ Which phase changes are exothermic?
Answer: Freezing and condensation
◉ What is the triple point on a phase diagram?
Answer: The point where all three phases exist simultaneously
◉ What is the critical point on a phase diagram?
Answer: The point where there is no distinction between liquid and
gas
◉ What is the normal boiling point?
Answer: The temperature where vapor pressure equals 1 atm
◉ What are the four types of solids?
QUESTIONS AND ANSWERS VERIFIED STUDY
GUIDE
◉ How do IMFs affect boiling point?
Answer: Stronger IMF leads to a higher boiling point
◉ How do IMFs affect vapor pressure?
Answer: Stronger IMF leads to lower vapor pressure
◉ What are volatile liquids?
Answer: Liquids that evaporate easily due to weak IMFs
◉ What is viscosity?
Answer: A liquid's resistance to flow
◉ What factors increase viscosity?
Answer: Strong IMFs and long molecules
◉ What is surface tension?
Answer: Energy required to increase the surface area of a liquid
, ◉ What is capillary action?
Answer: The process where a liquid rises due to adhesion and
cohesion
◉ Which phase changes are endothermic?
Answer: Melting, vaporization, and sublimation
◉ Which phase changes are exothermic?
Answer: Freezing and condensation
◉ What is the triple point on a phase diagram?
Answer: The point where all three phases exist simultaneously
◉ What is the critical point on a phase diagram?
Answer: The point where there is no distinction between liquid and
gas
◉ What is the normal boiling point?
Answer: The temperature where vapor pressure equals 1 atm
◉ What are the four types of solids?
