IGCSE O Level Chemistry Practice Test 153

Chemical Reactions Quiz Questions and Answers PDF - 153

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The Chemical Reactions Quiz Questions and Answers PDF Download (Chemical Reactions Quiz with Answers PDF e-Book) Ch. 3-153 to prepare IGCSE O Level Chemistry Practice Tests. Solve 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 for best SAT prep courses online.

The Quiz: To balance Al(OH)₃ + HNO₃ → Al(NO₃)₃ + H₂O, number of HNO₃ molecules required will be; "Chemical Reactions" App Download (Free) with answers ‘4’, ‘2’, ‘6’ and ‘8’ to study online IGCSE courses. Learn Chemical Formulae and Equations Questions and Answers, Amazon eBook to download free sample for free online classes.

Chemical Reactions Questions and Answers PDF Download: Quiz 153

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

MCQ 762: Sodium (Na) is not

insoluble in water
salt
explosive in air
stable in air

MCQ 763: Milk has a pH of

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

strong electrolyte
non-electrolyte
weak electrolyte
acidic

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

amylase
hydrolase
catalase
protease

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