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IGCSE O Level Chemistry Practice Test 153

Chemical Reactions Quiz Questions and Answers PDF - 153

The e-Book Chemical Reactions Quiz Questions, chemical reactions quiz answers PDF download chapter 3-153 to study online igcse chemistry degree courses. Practice Chemical Formulae and Equations MCQ with answers PDF, chemical reactions Multiple Choice Questions (MCQ Quiz) for online college degrees. The Chemical Reactions Quiz App Download: Free learning app for chemical reactions, ions and ionic bonds, ph scale: acid and alkali, electrolyte and non electrolyte, catalysts and enzymes test prep to learn free online courses.

The Quiz To balance Al(OH)3 + HNO3 → Al(NO3)3 + H2O, number of HNO3 molecules required will be: 4, 2, 6 and 8 with "Chemical Reactions" App Download (Free) to learn free online courses. Solve chemical formulae and equations questions and answers, Amazon eBook to download free sample for accredited online colleges.

Chemical Reactions Quiz Answers PDF Download: Test 153

MCQ 761: To balance Al(OH)3 + HNO3 → Al(NO3)3 + H2O, number of HNO3 molecules required will be

A) 2
B) 4
C) 6
D) 8

MCQ 762: Sodium (Na) is not

A) insoluble in water
B) salt
C) explosive in air
D) stable in air

MCQ 763: Milk has a pH of

A) 3
B) 6
C) 9
D) 12

MCQ 764: Potassium Hydroxide (KOH), Sodium Hydroxide (NaOH) and Copper Sulfate (CuSO4) solutions are

A) strong electrolyte
B) non-electrolyte
C) weak electrolyte
D) acidic

MCQ 765: Biological catalyst to convert Hydrogen Peroxide (H2O2) into water (H2O) and oxygen (O2) is

A) amylase
B) hydrolase
C) catalase
D) protease

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