IGCSE O Level Chemistry MCQs – Practice Test for Exam Prep

Properties Bases and Reactions Multiple Choice Questions with Answers – PDF Download

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Free "Properties: Bases and Reactions MCQ" App Download: What is true about bases (OH^-)?; MCQ with answers: they are corrosive, they turn litmus from blue to red, they turn litmus from red to blue, and they are non-metal oxides. Practice Properties Bases and Reactions Quiz Questions, download Google e-Book (Free Chapter) to improve chemistry online quality.

Properties Bases and Reactions MCQs PDF Download – Prep Test

MCQ 1: What is true about bases (OH^-)?

they are corrosive
they turn litmus from blue to red
they turn litmus from red to blue
they are non-metal oxides

MCQ 2: An alkali (OH^-) is a:

water soluble base
water insoluble base
oil soluble base
oil insoluble base

MCQ 3: NH₄Cl(s) + NaOH →:

Na₂CO₃ + H₂+NO₂
Na₂CO₃.(H₂O)₅ + HCl
NaCl + H₂O + NH₃
NaCl + HNO₃

MCQ 4: A base is a class of chemical substances which includes all:

metal oxides
metal hydroxides
non-metal oxides
none of above

MCQ 5: In the presence of phenolphthalein, alkali shows:

blue color
violet color
pink color
green color

IGCSE O Level Chemistry MCQs App & e-Book – Properties: Bases and Reactions Practice Tests

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