Acids
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Questions and Answers

Which of the following is a characteristic of an acid?

  • It tastes bitter
  • It is slippery to the touch
  • It turns blue litmus paper red (correct)
  • It has a pH greater than 7
  • Which of the following is a characteristic of a base?

  • It tastes sour
  • It is reactive with metals
  • It has a pH less than 7
  • It turns red litmus paper blue (correct)
  • Which of the following is a characteristic of a salt?

  • It has a pH of 7
  • It is a conductor of electricity (correct)
  • It smells pungent
  • It is a liquid at room temperature
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