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- 1. Multiple Choice
Which of the following is the strongest base?
oven cleaner - 13.5
lemon juice - 2.5
soap - 10
blood - 7.4
- 2. Multiple Choice
Which of the following is the weakest base?
oven cleaner - 13.5
lemon juice - 2.5
soap - 10
blood - 7.4
- 3. Multiple Choice
Which of the following is the strongest acid?
oven cleaner - 13.5
lemon juice - 2.5
soap - 10
blood - 7.4
- 4. Multiple Choice
Which of the following is the strongest base?
soap - 10
HCL - 0
blood - 7.45
soft drink - 3
- 5. Multiple Choice
Which of the following is the strongest acid?
soap - 10
HCL - 0
blood - 7.45
soft drink - 3
- 6. Multiple Choice
A substance is found to have the following characteristics:
Very bitter taste
Feels slippery to the touch
Produces OH- ions when dissolved in water
In what category would the substance be classified?
acid
base
enzyme
fatty acid
- 7. Multiple Choice
Milk is a very weak acid. What might its pH value be?
6.5
7.8
4.2
12.2
- 8. Multiple Choice
When an acid is dissolved in water, it turns red litmus paper blue.
True
False
- 9. Multiple Choice
Bases turn blue litmus paper red.
True
False
- 10. Multiple Choice
If the substance is neutral, what would the pH be?11
3
5
7
9
11
- 11. Multiple ChoiceWhich statement is true when acids and bases are mixed together?acids become strongerbases become strongerthere is no changethey neutralize each other
- 12. Multiple ChoiceWhat is the pH of water?04714
- 13. Multiple ChoiceLitmus paper can tell you if a solution is acidic, neutral or basic by changing color when placed in a solution. If you test a base with litmus paper, it will turn ____________.purpleredbluepink
- 14. Multiple ChoiceWhich of the following statements is correct?Blue litmus paper turns red when placed in a base.Red litmus paper turns blue when placed in a base.Blue litmus paper stays blue when placed in an acid.Red litmus paper stays red when placed in a base.
- 15. Multiple ChoiceTastes SourAcidsBasesSaltsAll
- Answer choicesTagsAnswer choicesTags