Chemistry Learning Notes & Technology Articles

Moles and Equations Multiple Choice Questions Test 1 Tests pdf Download

Practice moles and equations multiple choice questions (MCQs), A level chemistry test 1 online to learn. 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 answer key with choices as destroyed, created, converted and both a and b of multiple choice questions (MCQ) as during a chemical reaction, atoms can not be to test learning skills. Study to learn chemical formula and equations quiz questions to practice MCQ based online 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. 1:02
  2. 2:01
  3. 4:03
  4. 1:04

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