Characteristics of Acids Bases and Salts MCQs Questions and Answers 20 PDF Download

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"What is the effect of the base on the skin?" Multiple Choice Questions (MCQs) on characteristics of acids bases and salts with choices causes skin cancer, no effect, corrosive, and causes harm to skin tissue for distance education. Free chemistry study guide for online learning self ionization of water ph scale quiz questions for online school classes.

Characteristics of Acids Bases & Salts MCQs Quiz 20 PDF Download

MCQ: What is the effect of the base on the skin?

  1. no effect
  2. causes skin cancer
  3. corrosive
  4. causes harm to skin tissue

D

MCQ: What is the color of methyl orange in vinegar?

  1. red
  2. yellow
  3. blue
  4. pink

A

MCQ: What is the effect of acid on red litmus paper?

  1. it turns blue
  2. it turns pink
  3. it remains red
  4. it becomes colorless

C

MCQ: An acid is a substance that ionizes in water to produce

  1. h+ ions
  2. oh- ions
  3. oxygen gas
  4. hydrogen gas

A

MCQ: What is the pH of the carrot?

  1. 5.5 - 7.0
  2. 6.5 - 7.0
  3. 6.0 - 7.5
  4. 6.5 - 7.5

C