Relative Molecular Mass Quiz Questions and Answers 39 PDF Download

Practice relative molecular mass quiz, O level chemistry quiz 39 for online learning. Free chemistry MCQs questions and answers to practice relative molecular mass MCQs with answers. Practice MCQs to test knowledge on relative molecular mass, catalysts and enzymes, electrolyte and non electrolyte, ph scale: acid and alkali, mass, volume, time and temperature worksheets.

Free relative molecular mass worksheet has multiple choice quiz question as greatest proportion by mass of nitrogen is in, answer key with choices as hydrazine (n2h4),, ammonium nitrate (nh4no3), ammonium sulphate (nh4)2so4 and urea (nh2conh2) problem solving to test study skills. For online learning, viva help and jobs' interview preparation tips, study chemical formulae & equations multiple choice questions based quiz question and answers.

Quiz on Relative Molecular Mass Quiz PDF Download Worksheet 39

Relative Molecular Mass Quiz

MCQ. Greatest proportion by mass of nitrogen is in

  1. Hydrazine (N2H4),
  2. ammonium nitrate (NH4NO3)
  3. ammonium sulphate (NH4)2SO4
  4. urea (NH2CONH2)


Catalysts and Enzymes Quiz

MCQ. Optimal temperature for enzymes is

  1. room temperature
  2. 35-37 °C
  3. 40-45 °C
  4. above 45 °C


Electrolyte and Non Electrolyte Quiz

MCQ. Anodic oxidation refers to the

  1. loss of electrons at the anode
  2. gain of electrons at the cathode
  3. loss of electrons at the cathode
  4. gain of electrons at the anode


pH Scale: Acid and Alkali Quiz

MCQ. Sea water has a pH of

  1. 5
  2. 7
  3. 9
  4. 11


Mass, Volume, Time and Temperature Quiz

MCQ. Approximate volume can be measured through

  1. volumetric flask
  2. burette
  3. measuring cylinder
  4. beaker