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O Level Chemistry MCQ Questions

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Acids and Bases Quiz Questions PDF p. 7

Learn Acids and Bases quiz questions and answers, O Level MCQ worksheets with answers key PDF to solve O Level Chemistry worksheet 7 for online classes. Learn strong and weak acids MCQs, Acids and Bases MCQ questions and answers for admission and merit scholarships test. "Acids and Bases Quiz" PDF Download: strong and weak acids, acids: properties and reactions, ph scale: acid and alkali career test for SAT test prep classes.

"Weak acids include" Multiple Choice Questions (MCQ) on acids and bases with choices h2so3 only, h2co3 only, h2so4, and h2co3 and h2so3 for online college classes. Learn strong and weak acids quiz questions for jobs' assessment test and online courses for online schools that offer certificate programs.

Acids & Bases Questions and Answers

1.

Weak acids include

H2CO3 only
H2SO3 only
H2SO4
H2CO3 and H2SO3

2.

Acid becomes colorless when added with

screened methyl orange indicators
phenolphthalein indicator
litmus indicator
universal indicator

3.

Acids react with metal carbonates to form

salt
water
carbon dioxide
all of above

4.

Which one is correct about Onion juice?

it is acidic
it is alkaline
it is neutral
it is basic

5.

Universal indicator can be used to test

acids only
alkalis only
concentration of solution
acids and alkalis
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