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IGCSE O Level Chemistry Competitive Exam MCQs – Practice Test 5 (Chapter 12)

Salts and Identification of Ions and Gases MCQs with Answers PDF Download – Test 5

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Learn Salts and Identification of Ions and Gases Multiple Choice Questions (MCQs) with Answers PDF to enhance chemistry coursework. Download the Salts and Identification of Ions and Gases MCQs PDF e-Book, Ch. 12-5 to study IGCSE O Level Chemistry Course. Practice Salts: Hydrogen of Acids MCQs, Salts and Identification of Ions and Gases quiz questions and answers PDF for chemistry digital educational inclusion. Download the IGCSE O Level Chemistry Study App: Free Salts and Identification of Ions and Gases MCQs App to study career test for chemistry e-learning.

Free "IGCSE O Level Chemistry Study" App Download with MCQ: Chemical formula of sodium dihydrogen phosphate is; with answers: nah2po4, nah2po3, na2h2po4, and na3h2po4. Solve Acids: Properties & Reactions Quiz Questions, download Google e-Book (Free Chapter) to enhance chemistry coursework.

Salts & Identification of Ions & Gases MCQs with Answers PDF Download: MCQ Quiz 5

MCQ 21: The chemical formula of sodium dihydrogen phosphate is:

  1. NaH2PO3
  2. NaH2PO4
  3. Na2H2PO4
  4. Na3H2PO4

MCQ 22: While forming soluble salts, acid is added to the metal until there is no more:

  1. precipitation
  2. polymerization
  3. H2 gas
  4. saturation

MCQ 23: The chemical formula of Disodium Hydrogen Phosphate is:

  1. Na2HPO4
  2. Na2H3PO3
  3. Na2HPO4
  4. Na2H3PO4

MCQ 24: All are soluble but:

  1. nitrates
  2. ammonium salts
  3. sodium salts
  4. majority of carbonates

MCQ 25: All are soluble but:

  1. chlorides
  2. Sulphates
  3. sodium salts
  4. majority of carbonates

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