Moles and Equations Multiple Choice Questions 1 PDF Download

Learn moles and equations multiple choice questions (MCQs), A level chemistry test 1 for online course prep 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 for A level certificate online exam preparation.

Free moles and equations quiz online, study guide has multiple choice question on during a chemical reaction, atoms can not be with options destroyed, created, converted and both a and b to test online e-learning skills for viva exam prep and job's interview questions with answers key. 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

D

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

  1. 1:2
  2. 2:1
  3. 4:3
  4. 1:4

B

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

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

A

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

A

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

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

A