Chemical Reactions of Metals with Acids Quiz
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Questions and Answers

What is the general formula to summarize the reaction of a metal with an acid?

  • Acid + Metal → Salt + Oxygen gas
  • Acid + Metal → Salt + Hydrogen gas (correct)
  • Acid + Metal → Salt + Carbon dioxide
  • Acid + Metal → Water + Hydrogen gas

    • In the reaction between NaHCO3 and HCl, what are the products formed?

  • NaCl and CO2 (correct)
  • NaCl and H2O
  • NaHCl and H2O
  • NaH2CO3 and CO2

    • When passing the carbon dioxide gas through lime water, what is the white precipitate formed?

  • CaCO3 (correct)
  • CaCl2
  • CaO
  • Ca(HCO3)2

    • What is the product formed when sodium hydroxide reacts with zinc metal?

    <p>Na2ZnO2</p> Signup and view all the answers

    Why are reactions like the one between sodium hydroxide and zinc not possible with all metals?

    <p>Some metals do not displace hydrogen from acids</p> Signup and view all the answers

    What role does hydrogen gas play in the reaction between metals and acids?

    <p>Produces a salt</p> Signup and view all the answers

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