Characteristics of Acids Bases and Salts MCQs Questions and Answers 4 PDF Download

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"What is the color of methyl orange in the HCl solution?" Multiple Choice Questions (MCQs) on characteristics of acids bases and salts with choices yellow, red, blue, and pink for school certificate. Free chemistry study guide for online learning 10th grade chemistry worksheets quiz questions for online education.

Characteristics of Acids Bases & Salts MCQs Quiz 4 PDF Download

MCQ: What is the color of methyl orange in the HCl solution?

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


MCQ: When [H+] is equal to 1 x 10-7, the solution is

  1. neutral
  2. acidic
  3. basic
  4. amphoteric


MCQ: What is the pH at which Bromothymol blue changes color?

  1. 5.5
  2. 7
  3. 9
  4. 10


MCQ: At pH6, Methyl red changes color from red to

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


MCQ: Which of the following is used as an antacid and laxative?

  1. sodium hydroxide
  2. potassium hydroxide
  3. calcium hydroxide
  4. magnesium hydroxide