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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.

Bromothymol blue solution turns acids _______.

  blue

  colorless

  orange

  yellow

  Half-n-half Clue
 

2.

Sulfuric acid turns red litmus paper blue.

  True

  False

 

3.

Methyl orange solution turns bases _______.

  pink

  yellow

  orange

  colorless

  Half-n-half Clue
 

4.

A pH scale reading of _______ indicates a weak acid.

  2

  6

  8

  13

  Half-n-half Clue
 

5.

Bromothymol blue solution turns bases _______.

  blue

  yellow

  colorless

  orange

  Half-n-half Clue
 

6.

A pH scale reading equal to 7 indicates _______ medium.

  an acidic

  a neutral

  a basic

  an unknown

  Half-n-half Clue
 

7.

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

  14

  0

  7

  1

  Half-n-half Clue
 


 
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