Acids and Bases Definition Quiz
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Questions and Answers

Which of the following is a characteristic of acids?

  • Tastes bitter
  • Forms hydroxide ions in water
  • Turns red litmus blue
  • Turns blue litmus red (correct)

What defines a substance as a base?

  • Tastes sour
  • Produces a neutral solution in water
  • Forms protons in aqueous solution
  • Turns red litmus blue (correct)

What is the composition of a salt formed by a reaction between an acid and a base?

  • Positive ion of an acid and a positive ion of a base
  • Negative ion of an acid and a negative ion of a base
  • Positive ion of an acid and a negative ion of a base (correct)
  • Positive ion of a base and a negative ion of an acid

What is the characteristic taste of acidic substances?

<p>Sour (C)</p> Signup and view all the answers

What type of substance can be referred to as an alkali?

<p>Base that can be dissolved in water (A)</p> Signup and view all the answers

Which of the following accurately defines an acid?

<p>A molecule capable of donating an H+ ion to another substance (B)</p> Signup and view all the answers

Which substance is considered as a strong base?

<p>Sodium hydroxide (NaOH) (D)</p> Signup and view all the answers

What defines a substance as a base?

<p>A substance that turns red litmus blue and feels slippery (B)</p> Signup and view all the answers

What is the characteristic taste of acidic substances?

<p>Sour taste and turns blue litmus red (D)</p> Signup and view all the answers

What is the composition of a salt formed by a reaction between an acid and a base?

<p>Positive ion of an acid and negative ion of a base (D)</p> Signup and view all the answers

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