Catalysts and Enzymes Quiz Questions and Answers PDF Download eBook
Catalysts and Enzymes quiz questions and answers, catalysts and enzymes MCQs with answers PDF 160 to practice O level chemistry mock tests for online college programs. 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
MCQ: What is true about Enzymes?
- they act as biological catalysts
- they operate over a wide range of pH
- they are highly specific
- they operate over wide temperatures only
B
MCQ: Combining Copper(II) (Cu+2) with Oxygen (O2) results in
- CuO
- Cu2O
- CuO2
- Cu(OH)2
A
MCQ: Diazo reagent is used as a locating agent in the chromatography of
- picric acids
- benzoic acids
- phenolic acids
- salicylic acid
C
MCQ: Molar mass of (NH4)2SO4 is
- 113.19 g/mol
- 124.21 g/mol
- 141.39 g/mol
- 132.139 g/mol
D
MCQ: What is true about fractional distillation?
- it cannot separate liquids whose boiling points are close
- it can separate liquids whose boiling points are close
- it can separate liquids whose boiling points are very high
- none of above
B