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- 1. 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 - 2. 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
- 3. Multiple ChoiceWhich of the following is a base?orange juicewatervinegardishwashing detergent
- 4. Multiple ChoiceWhich of the following is an acid?shampoobaking sodaorange juicewater
- 5. Multiple ChoicePure water has a pH of 7. Pure water _______.is a baseis a neutral substancecould be either an acid or a baseis an acid
- 6. Multiple ChoiceWhich type of ion does a base produce when it is dissolved in water?oxideoxygenhydrogenhydroxide
- 7. Multiple ChoiceWhich of the following is true about acids and bases?The lower the pH, the stronger the acidthe higher the pH, the stronger the acidThe lower the pH, the more neutral the acidThe higher the pH, the weaker the base
- 8. Multiple ChoiceExplain what happens when a strong acid and a strong base are poured into the same container.they form separate layersthey mix physically but not chemicallythey break apart into separate elementsthey react chemically to form a salt
- 9. Multiple ChoiceOn the pH scale what numbers are bases?8-140-771
- 10. Multiple ChoiceOn the pH scale what numbers are acids?8-140-771
- 11. Multiple ChoiceOn the pH scale what numbers are neutrals?8-140-771
- 12. Multiple ChoiceThe pH scale measures......the strength of an acid....the strength of hydrogen ions....the concentration of hydrogen ions....the concentration of an acid
- 13. Multiple Choice
Which of the following word pairs correctly completes the sentence below?
_______ are corrosive substances characterized as having a oily feel, a bitter taste, and a _______.
Acids; pH less than 7
Acids; pH greater than 7
Bases; pH greater than 7
Bases; pH less than 7
- 14. Multiple Choice
Which type of ion does an acid produce when it is dissolved in water?
oxide
oxygen
hydronium
hydroxide
- 15. Multiple Choice
When an equal strength acid and base are mixed, what kind of chemical reaction occurs?
Neutralization
Combustion
Oxdation
Decomposition
- Answer choicesTagsAnswer choicesTags