Chemical Reactions with Metal Carbonates and Hydrogen Carbonates Quiz
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Questions and Answers

What is the product when hydrochloric acid reacts with copper oxide?

  • CuO(aq) + HCl(g)
  • CuCl2(aq) + HO (correct)
  • CuCl2(aq) + H2O
  • CuCl(aq) + H2(g)

    • In a neutralization reaction, what are the products when sodium hydroxide reacts with hydrochloric acid?

  • NaCl(aq) + H2C
  • NaCl(aq) + NaHCO3(s)
  • NaCl(aq) + H2O (correct)
  • NaOH(aq) + HCl(aq)

    • What happens when an excess of carbon dioxide is passed through lime water?

  • Milkiness disappears
  • Lime water turns yellow
  • Lime water turns clear
  • Milkiness appears due to the formation of calcium carbonate (correct)

    • When a base reacts with a non-metallic oxide, what is the product formed?

    <p>Salt + Hydrogen</p> Signup and view all the answers

    What ions do bases give in the presence of water?

    <p>Na+ + OH-</p> Signup and view all the answers

    Which gas is produced when an acid reacts with water?

    <p>H2(g)</p> Signup and view all the answers

    What are amphoteric oxides?

    <p>Oxides that react with both acids and bases</p> Signup and view all the answers

    What is an alkali?

    <p>A base that dissolves in water</p> Signup and view all the answers

    What is the test for carbon dioxide mentioned in the text?

    <p>(Lime water test) turns milky</p> Signup and view all the answers

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