Phase Changes Energies MCQs Quiz Online PDF Download

Learn phase changes energies MCQs, college chemistry online test for distance education, online college courses prep. Practice liquids and solids multiple choice questions (MCQs), phase changes energies quiz questions and answers. SAT prep test on properties of crystalline solids, classification of solids, vapor pressure, phase changes energies tutorials for online school of chemistry courses distance learning.

Study bachelors and masters in chemistry degree MCQs: quantity of liquid, molar heat of vaporization needs is, for online college courses with choices 1 mole, 5 mole, 8 mole, and 10 mole for college board examination to practice logic questions for free online competitions and examinations. Free skills assessment test is for online learn phase changes energies quiz questions with MCQs, exam preparation questions and answers.

MCQs on Phase Changes EnergiesQuiz PDF Download

MCQ: Quantity of liquid, Molar heat of vaporization needs is

  1. 1 mole
  2. 5 mole
  3. 8 mole
  4. 10 mole

A

MCQ: Energy change is called as enthalpy change, when it occurs at

  1. varied pressure
  2. constant volume
  3. varied volume
  4. constant pressure

D

MCQ: Phase changes are usually

  1. endothermic
  2. exothermic
  3. high energy
  4. high pressure

A

MCQ: Enthalpy changes are usually

  1. negative
  2. neutral
  3. positive
  4. without change

C

MCQ: When we measure molar heat of vaporization pressure taken is

  1. 5 atmosphere
  2. 3 atm
  3. 1 atm
  4. 9 atm

C