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Catalysts and Enzymes Quiz Questions and Answers PDF p. 160

Catalysts and Enzymes quiz questions and answers, catalysts and enzymes MCQ with answers PDF 160 to solve O Level Chemistry mock tests for online college programs. Solve Speed of Reaction trivia questions, catalysts and enzymes Multiple Choice Questions (MCQ) for online college degrees. Catalysts and Enzymes Interview Questions PDF: distillation: purification process, molar mass, paper chromatography, chemical symbols, catalysts and enzymes test prep for accredited online colleges.

"What is true about Enzymes?" MCQ PDF 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. Practice speed of reaction questions and answers to improve problem solving skills for online colleges that offer certificate programs.

Quiz on Catalysts & Enzymes MCQs

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

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

CuO
Cu2O
CuO2
Cu(OH)2

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

picric acids
benzoic acids
phenolic acids
salicylic acid

MCQ: Molar mass of (NH4)2SO4 is

113.19 g/mol
124.21 g/mol
141.39 g/mol
132.139 g/mol

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