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IGCSE O Level Chemistry Practice Test 99

Salts: Hydrogen of Acids Quiz Questions with Answers PDF Download - 99

The Salts Hydrogen of Acids Trivia Questions and Answers PDF (Salts Hydrogen of Acids Quiz Answers PDF e-Book) download Ch. 12-99 to solve IGCSE O Level Chemistry Practice Tests. Learn Salts and Identification of Ions and Gases MCQ Questions PDF, Salts Hydrogen of Acids Multiple Choice Questions (MCQ Quiz) to learn online classes courses. The Salts: Hydrogen of Acids Trivia App Download: Free educational app for salts: hydrogen of acids, electrolytes and non-electrolytes, protons, neutrons and electrons, chemical to electrical energy, basic acidic neutral and amphoteric test prep for online college for teaching degree.

The Trivia MCQ: People requiring an x-ray of the stomach are given a porridge of; "Salts: Hydrogen of Acids" App (iOS & Android) with answers: BaSO4; PbSO4; Na2CO3; K2CO3; for online college for teaching degree. Study Salts and Identification of Ions and Gases Questions and Answers, Google eBook to download free sample for two year degree programs.

Salts: Hydrogen of Acids Quiz with Answers PDF Download: MCQs 99

MCQ 491:

People requiring an x-ray of the stomach are given a porridge of

  1. PbSO4
  2. BaSO4
  3. Na2CO3
  4. K2CO3
MCQ 492:

Electrolyte liquid may include

  1. solutions only
  2. molten solids only
  3. gases
  4. solution and molten solids
MCQ 493:

What is correct about electrons?

  1. they have negligible mass
  2. they have relative charge of -1
  3. their charge is opposite and equal to a proton
  4. all of above
MCQ 494:

Which of them is included in the uses of electrolysis?

  1. electroplating
  2. electro refining
  3. extraction of metals
  4. all of above
MCQ 495:

Consider the equation ZnO + NaOH + H2O → Na2Zn(OH)4. Moles of NaOH required to balance the equation would be

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

IGCSE O Level Chemistry Exam Prep Tests

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Salts Hydrogen of Acids App (Android & iOS)

Salts Hydrogen of Acids App (Android & iOS)

O Level Chemistry App (Android & iOS)

O Level Chemistry App (iOS & Android)

College Chemistry App (Android & iOS)

College Chemistry App (Android & iOS)

10th Grade Chemistry App (Android & iOS)

10th Grade Chemistry App (iOS & Android)