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- 1. Multiple ChoiceIf an acid is combined with a base of equal strength, the result will most likely bea neutral solution.a stronger acid.impossible to tell without testing the pH.a stronger base
- 2. 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.
- 3. Multiple ChoiceWhich of the following is an acid?shampoobaking sodaorange juicewater
- 4. Multiple ChoiceThe pH of a solution is tested, and it is found to be a basic solution. Of the following choices, what could the pH have been?3975
- 5. Multiple ChoiceWhich of the following word pairs correctly completes the sentence below?
_______ are corrosive substances characterized as having a strong smell, a sour taste, and a _______.Acids; pH less than 7Acids; pH greater than 7Bases; pH greater than 7Bases; pH less than 7 - 6. Multiple ChoiceA compound that changes color when it is in contact with an acid or base is called______________AcidBaseNeutralIndicator
- 7. Multiple ChoiceIf an acid is combined with a base of equal strength, the result will most likely bea neutral solution.a stronger acid.impossible to tell without testing the pH.a stronger base
- 8. Multiple ChoiceHolly has an unknown substance in a beaker. She wants to determine the relative pH of the unknown substance. She places a piece of blue litmus paper into the substance, and the litmus paper stays blue.
The substance in the beakeris a base.has a neutral pH.is an acid.does not have a pH. - 9. Multiple ChoiceWhich of the following is a base?orange juicewatervinegardishwashing detergent
- 10. Multiple ChoiceLitmus paper can be used to determine the _______ of a substance.relative volumetemperaturerelative pHchemical formula
- 11. Multiple ChoiceWhich of the following substances is basic?sodalemon juicesoapvinegar
- 12. Multiple ChoiceWhat do acids and bases have in common?They both eat away at metal.They can both conduct electricity.They both have a sour taste.They both form positively charged ions when dissolved in water.
- 13. Multiple ChoicepH stands for:Potency of hydrogenPlurality of hydrogenPotential of hydrogenPleurisy of hydrogen
- 14. Multiple ChoiceWhich of these substances is acidic?Tap WaterLemonAmmoniaBaking Soda
- 15. Multiple ChoiceAn extremely strong base would have a pH of:17-914
- 16. Multiple ChoiceWhat is neutral on the pH scale?714P shapeH shape
- 17. Multiple Choice
What PH number would be an example of a strong acid?
14
13
7
1
- 18. Multiple Choice
What PH number would be an example of a mild acid?
5
1
2
9
- 19. Multiple Choice
What PH number would be an example of a mild base?
14
9
5
1
- Answer choicesTagsAnswer choicesTags