Pure Substances & Mixtures Quiz Questions and Answers 54 PDF Book Download

Pure substances and mixtures quiz questions, pure substances and mixtures MCQs with answers, O level chemistry test prep 54 to learn O level chemistry courses for online degrees. Methods of purification quiz questions and answers, pure substances and mixtures multiple choice questions (MCQs) to practice chemistry test with answers for online colleges and universities courses. Learn pure substances and mixtures MCQs, salts: hydrogen of acids, molecules and covalent bonds, distillation: purification process, pure substances and mixtures test prep for chemistry certifications.

Learn pure substances and mixtures test with multiple choice question (MCQs): fresh sea water is referred to as impure because, with choices it contains only oxygen, it contains aquatic animals, it contains aquatic plants, and it contains dissolved salts for online bachelor degree. Learn methods of purification questions and answers for problem-solving, merit scholarships assessment test.

Quiz on Pure Substances & Mixtures Worksheet 54Quiz Book Download

Pure Substances and Mixtures Quiz

MCQ: Fresh sea water is referred to as impure because

  1. it contains only oxygen
  2. it contains aquatic animals
  3. it contains aquatic plants
  4. it contains dissolved salts

D

Distillation: Purification Process Quiz

MCQ: Distillate formed after distillation is

  1. a diluted solution
  2. may contain impurities
  3. a condensed solution
  4. a concentrated solution

C

Molecules and Covalent Bonds Quiz

MCQ: Common covalent bonds include

  1. MgO
  2. KF
  3. LiCl
  4. CH4

D

Salts: Hydrogen of Acids Quiz

MCQ: Acid salt formed by Phosphoric acid and sodium phosphate is

  1. sodium hydrogen phosphate NaHPO4
  2. sodium dihydrogen phosphate NaH2PO4
  3. sodium trihydrogen phosphate Na2H3PO4
  4. sodium tetrachloro phosphate NaCH4Cl4

B

Chemical Symbols Quiz

MCQ: NH4 has

  1. positive charge
  2. double positive charge
  3. negative charge
  4. double negative charge

A