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- 1. Multiple ChoiceWhich has a pH below 7?AcidBase
- 2. Multiple ChoiceWhich has a bitter taste?BaseAcidflagellacila
- 3. Multiple ChoiceWhich has a slippery texture?AcidBase
- 4. Multiple ChoiceTurns litmus redAcidsBasesAll
- 5. Multiple Choice
What pH is the strongest base?
1
7
4
14
- 6. Multiple Choice
What colour does a base turn red litmus paper?
Red
Blue
- 7. Multiple ChoiceWhat methods can you use to measure the pH of a solution?Observing color or clarityMeasuring mass or volumeMeasuring density or electrical conductivityUsing acid base-indicators or pH meters
- 8. Multiple ChoiceWhich of the following is most likely to be basic:Lemon juiceVinegarLaundry detergentCoke
- 9. Multiple ChoiceTastes SourAcidsBasesSaltsAll
- 10. Multiple ChoiceWhy are bases useful as cleaning products?They dissolve fats and oilsthey are corrosive, so they eat anythingthey don't mix with watersince bases are slippery, they slip dirt off of surfaces
- 11. Multiple ChoiceHuman blood has a pH between 7.35 and 7.45. Which of the following best describes human blood?strongly acidicslightly acidicstrongly basicslightly basic
- 12. Multiple ChoiceWhich of these pH values would indicate that a solution is a weak base?45.6813
- 13. Multiple ChoiceWhen dissolved in water, acids produce:basessaltshydrogen ionshydroxide ions
- 14. Multiple ChoiceWhich type of ion does a base produce when it is dissolved in water?oxideoxygenhydrogenhydroxide
- Answer choicesTagsAnswer choicesTags