Moles and Equations Multiple Choice Questions 1 PDF Download

Practice moles and equations multiple choice questions (MCQs), A level chemistry test 1 for online exams. Practice chemical formula and equations MCQs questions and answers on chemical formula and equations, mole calculations, gas volumes, solutions and concentrations, atoms and molecules mass with answers. Free moles and equations quiz, online study guide has helping answer key with choices as destroyed, created, converted and both a and b of multiple choice questions as during a chemical reaction, atoms can not be to test learning skills for viva exam preparation and job's interview questions. Study to learn chemical formula and equations quiz questions with online learning MCQs for competitive exam preparation test.

MCQ on Moles and Equations Quiz PDF Download Test 1

MCQ. During a chemical reaction, atoms can not be

  1. created
  2. destroyed
  3. converted
  4. both A and B


MCQ. The ratio of hydrogen to oxygen in a water molecule is equal to

  1. 1:02
  2. 2:01
  3. 4:03
  4. 1:04


MCQ. A hydrocarbon which is composed of only one carbon and hydrogen is called

  1. methylidyne
  2. propane
  3. methane
  4. ethane


MCQ. When there is a low concentration of solute in a solution, it is known as

  1. diluted solution
  2. saturated solution
  3. concentrated solution
  4. unsaturated solution


MCQ. The atoms which have same number of protons but different number of neutrons are called

  1. isotopes
  2. isomers
  3. spectators
  4. allotropes