INTRODUCTION TO ACID BASE AND PH
read the questions carefully and choose the correct option
Language: English
Subject:
Natural science
> Chemistry
Age: 12 - 13
joel iheanacho INTRODUCTION TO ACID BASE AND PH
read the questions carefully and choose the correct option
Which of the following substances is an acid?
Water
Vinegar
Sugar
Salt
What is the pH value of a neutral solution?
1
7
14
10
Which of the following is a property of acids?
Sour taste
Bitter taste
Slippery feel
None of the above
What does the pH scale measure?
Temperature
Acidity
Density
Volume
Which of the following substances is a base?
Lemon juice
Milk
Orange juice
Coffee
What is the pH value of a strong acid?
1
7
14
10
What is the pH value of a strong base?
1
7
14
10
Which of the following is a property of bases?
Sour taste
Bitter taste
Slippery feel
None of the above
What is the pH value of a weak acid?
1
7
14
10
What is the pH value of a weak base?
1
7.8
14
10
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