Acids and Their Properties
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Questions and Answers

What is the common observation when dilute HCl and dilute sulphuric acid are used in the experiment?

  • The bulb does not glow in either case
  • The bulb glows dimly in both cases
  • The bulb glows brightly in both cases (correct)
  • The bulb glows in one case and does not glow in the other

    • What is the observation when glucose and alcohol solutions are used in the experiment?

  • The bulb glows dimly in both cases
  • The bulb glows brightly in both cases
  • The bulb glows in one case and does not glow in the other
  • The bulb does not glow in either case (correct)

    • What is the inference drawn from the experiment with acids and non-acidic compounds?

  • All compounds containing hydrogen conduct electricity
  • Only metallic acids conduct electricity
  • All acids conduct electricity, while non-acidic compounds do not (correct)
  • Only concentrated acids conduct electricity, while non-acidic compounds do not

    • What conclusion can be made regarding the relationship between hydrogen and acidic properties?

    <p>Compounds containing hydrogen may or may not exhibit acidic properties</p> Signup and view all the answers

    What is the significance of the experiment in relation to the properties of acids?

    <p>It demonstrates that not all compounds containing hydrogen exhibit acidic properties</p> Signup and view all the answers

    What is the purpose of adding water and filtering the soil in Activity 2.12?

    <p>To prepare the soil sample for pH testing</p> Signup and view all the answers

    What can be inferred about the relationship between soil pH and plant growth from the given text?

    <p>Different plants require different soil pH levels for healthy growth</p> Signup and view all the answers

    What is the composition of the atmosphere of Venus according to the text?

    <p>Thick white and yellowish clouds of sulphuric acid</p> Signup and view all the answers

    What is the role of hydrochloric acid in the human digestive system?

    <p>Aids in the digestion of food</p> Signup and view all the answers

    What can be concluded about the ideal soil pH for plant growth based on Activity 2.12?

    <p>The ideal soil pH varies depending on the plants in the region</p> Signup and view all the answers

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