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Chemistry : Indicators, pH & Litmus


Answer the following questions by choosing the most appropriate option.

Formats Info Page Quiz Review
Multiple choice

Your Performance  

1.

Sodium hydroxide turns red litmus paper blue.

  True

  False

 

2.

A pH scale reading of 13 indicates a _______.

  strong base

  weak acid

  strong acid

  weak base

  Half-n-half Clue
 

3.

Methyl orange solution turns bases _______.

  pink

  yellow

  colorless

  orange

  Half-n-half Clue
 

4.

Bromothymol blue solution turns bases _______.

  colorless

  yellow

  blue

  orange

  Half-n-half Clue
 

5.

Sulfuric acid turns red litmus paper blue.

  True

  False

 

6.

A pH scale reading of less than 7 indicates _______ medium.

  an unknown

  an acidic

  a basic

  a neutral

  Half-n-half Clue
 

7.

Pure distilled water gives a pH scale reading equal to _______.

  1

  7

  14

  0

  Half-n-half Clue
 


 
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