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Catalysts and Enzymes Quiz Questions and Answers PDF Download eBook p. 160

Practice Catalysts and enzymes quiz questions and answers PDF, catalysts and enzymes MCQ with answers to solve O level chemistry worksheet 160 for online past papers exam. Practice "Speed of Reaction" quiz questions with answers, catalysts and enzymes Multiple Choice Questions (MCQ) for online college degrees. Free catalysts and enzymes MCQs, distillation: purification process, molar mass, paper chromatography, chemical symbols, catalysts and enzymes test prep for accredited online colleges.

"What is true about Enzymes?", catalysts and enzymes Multiple Choice Questions (MCQ) with choices they operate over a wide range of ph, they act as biological catalysts, they are highly specific, and they operate over wide temperatures only for best ACT prep courses online. Learn speed of reaction questions and answers to improve problem solving skills for online colleges that offer certificate programs.

Quiz on Catalysts & Enzymes PDF Download eBook

Catalysts and Enzymes Quiz

MCQ: What is true about Enzymes?

  1. they act as biological catalysts
  2. they operate over a wide range of pH
  3. they are highly specific
  4. they operate over wide temperatures only

B

Chemical Symbols Quiz

MCQ: Combining Copper(II) (Cu+2) with Oxygen (O2) results in

  1. CuO
  2. Cu2O
  3. CuO2
  4. Cu(OH)2

A

Paper Chromatography Quiz

MCQ: Diazo reagent is used as a locating agent in the chromatography of

  1. picric acids
  2. benzoic acids
  3. phenolic acids
  4. salicylic acid

C

Molar Mass Quiz

MCQ: Molar mass of (NH4)2SO4 is

  1. 113.19 g/mol
  2. 124.21 g/mol
  3. 141.39 g/mol
  4. 132.139 g/mol

D

Distillation: Purification Process Quiz

MCQ: What is true about fractional distillation?

  1. it cannot separate liquids whose boiling points are close
  2. it can separate liquids whose boiling points are close
  3. it can separate liquids whose boiling points are very high
  4. none of above

B