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IGCSE O Level Chemistry Practice Test 112

Valency and Chemical Formula Multiple Choice Questions (MCQs) PDF Download - 112

The Valency and Chemical Formula MCQ with Answers PDF (Valency and Chemical Formula Multiple Choice Questions (MCQs) PDF e-Book) download Ch. 3-112 to prepare IGCSE O Level Chemistry Practice Tests. Study Chemical Formulae and Equations Test PDF, Valency and Chemical Formula Multiple Choice Questions (MCQ Quiz) for accredited online college courses. The Valency and Chemical Formula MCQ Quiz App Download: Free certification app for valency and chemical formula, change of state, salts: hydrogen of acids, mixtures and compounds, dissolving, filtering and evaporating test prep to study online schools courses.

The MCQ Quiz: The chemical formula of Sodium Sulfite is; "Valency & Chemical Formula" App (Play Store & App Store) with answers: Na(SO4)2; Na2SO3; Na2CO3.10H2O; NaH2PO4.H2O; for accredited online college courses. Practice Chemical Formulae and Equations Questions and Answers, Apple Book to download free sample for completely online college.

Valency & Chemical Formula MCQ Quiz with Answers PDF Download: Test 112

MCQ 556:

The chemical formula of Sodium Sulfite is

  1. Na2SO3
  2. Na(SO4)2
  3. Na2CO3.10H2O
  4. NaH2PO4.H2O
MCQ 557:

Examples of sublime substances do not include

  1. solid carbon dioxide
  2. ammonium salts
  3. zinc
  4. iodine
MCQ 558:

Soluble Carbonates (CO3-2) are

  1. Na2CO3
  2. K2CO3
  3. (NH4)2CO3
  4. all of above
MCQ 559:

Mixtures can be converted to compounds through

  1. physical change
  2. chemical change
  3. high pressures
  4. catalytic reactions
MCQ 560:

An easy way to separate soluble and insoluble solids is

  1. filtration
  2. decanting
  3. sublimation
  4. distillation

IGCSE O Level Chemistry Exam Prep Tests

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Valency & Chemical Formula App (Android & iOS)

Valency & Chemical Formula App (Android & iOS)

O Level Chemistry App (Android & iOS)

O Level Chemistry App (iOS & Android)

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College Chemistry App (Android & iOS)

A level Chemistry App (Android & iOS)

A level Chemistry App (iOS & Android)