IGCSE O Level Chemistry Practice Test 39

Relative Molecular Mass Quiz Questions with Answers PDF Download - 39

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The Relative Molecular Mass Trivia Questions and Answers PDF (Relative Molecular Mass Quiz Answers PDF e-Book) download Ch. 3-39 to study IGCSE O Level Chemistry Practice Tests. Learn Chemical Formulae and Equations MCQ Questions PDF, Relative Molecular Mass Multiple Choice Questions (MCQ Quiz) to study online classes courses. The Relative Molecular Mass Trivia App Download: Free IGCSE O Level Chemistry App to study relative molecular mass, catalysts and enzymes, electrolyte and non electrolyte, ph scale: acid and alkali, mass, volume, time and temperature test prep for GRE prep classes.

The Quiz: The greatest proportion by mass of nitrogen is in; "Relative Molecular Mass" App (iOS, Android) with answers: ammonium nitrate (nh₄no₃), hydrazine (n₂h₄),, urea (nh₂conh₂), and ammonium sulphate (nh₄)₂so₄ for GRE prep classes. Study Chemical Formulae and Equations Questions and Answers, Google eBook to download free sample for schools that offer certificate programs.

Relative Molecular Mass Quiz with Answers PDF Download: MCQs 39

MCQ: 191

The greatest proportion by mass of nitrogen is in

Hydrazine (N₂H₄),
ammonium nitrate (NH₄NO₃)
ammonium sulphate (NH₄)₂SO₄
urea (NH₂CONH₂)

MCQ: 192

The optimal temperature for enzymes is

room temperature
35-37 °C
40-45 °C
above 45 °C

MCQ: 193

Anodic oxidation refers to the

loss of electrons at the anode
gain of electrons at the cathode
loss of electrons at the cathode
gain of electrons at the anode

MCQ: 194

Seawater has a pH of

MCQ: 195

Approximate volume can be measured through

volumetric flask
burette
measuring cylinder
beaker

IGCSE O Level Chemistry Exam Prep Tests

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Methods of Purification: Sublimation MCQs

Strong and Weak Acids MCQs

Reactants MCQs

Acidity or Alkalinity MCQs

Chemical and Ionic Equations MCQs

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