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- 1. Multiple Choice
A sour taste is a characteristic of:
acids
bases
neutral
pH scale
- 2. Multiple Choice
Which is a characteristic of a base?
tastes sour
found mostly in foods
feels slippery
turn litmus paper red
- 3. Multiple Choice
pH is the measure of the concentration of ______.
Acids
H+ ion
OH- ion
Bases
- 4. Multiple Choice
Which of the following is the strongest base?
oven cleaner - 13.5
lemon juice - 2.5
soap - 10
blood - 7.4
- 5. Multiple Choice
Which of the following is the weakest base?
oven cleaner - 13.5
lemon juice - 2.5
soap - 10
blood - 7.4
- 6. Multiple Choice
Which of the following is the strongest acid?
oven cleaner - 13.5
lemon juice - 2.5
soap - 10
blood - 7.4
- 7. Multiple Choice
Which of the following is the strongest base?
soap - 10
HCL - 0
blood - 7.45
soft drink - 3
- 8. 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
- 9. Drag and Drop
Calcium hydroxide is a well known (a) with low (b) in water unlike other (c)
basesolubilityalkalis - 10. Multiple ChoiceBases are located where on the pH scale?any number can be a basebelow 7above 7number 7 is a base
- 11. Multiple ChoiceSince some acids seemingly "eat away" certain substances, acids are ____.bittersliiperycorrosiveweak
- 12. Multiple ChoiceThe substance that dissolves the solute in a solution is the ____.solventsoursolutehydrogen ions
- 13. Multiple ChoiceWhich of the following is neutral?milkeggsgummy wormspure water
- 14. Multiple Choice
According to the pH scale, which item is more acidic than lemons?
battery
vinegar
milk
blood
- 15. Multiple Choice
According to the pH scale, which item is a stronger base than soap?
baking soda
ammonia solution
tomato
bleach
- 16. Multiple Choice
Which chemical produces an (OH) when mixed with water?
Acid
Base
- 17. Multiple Choice
Acid mixed with a base will __________ the mixture.
nullify
neutralize
balance
naturalize
- 18. Multiple Choice
Acid mixed with a base will create water and a
neutralizer
precipitate
proton donor
salt
- 19. Multiple Choice
Which part of the solution is dissolved?
solute
solution
solvent
- 20. Multiple Choice
What is another name for a solution?
an element
a compound
a heterogeneous mixture
a homogeneous mixture
- Answer choicesTagsAnswer choicesTags