🎧 New: AI-Generated Podcasts Turn your study notes into engaging audio conversations. Learn more

CBSE Class 10 Science Practicals
5 Questions
4 Views

CBSE Class 10 Science Practicals

Created by
@AutonomousPyrite

Podcast Beta

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What type of reactions are discussed in the article?

  • Synthesis, combustion, neutralization, precipitation
  • Ionization, hydrolysis, condensation, isomerization
  • Combination, decomposition, displacement, double displacement (correct)
  • Oxidation, reduction, acid-base, redox
  • What is the aim of the experiment discussed in the article?

  • Investigating the properties of acids and bases
  • Performing and observing the actions of different types of reactions (correct)
  • Studying the behavior of gases in chemical reactions
  • Testing the effects of temperature on various substances
  • What happens when calcium oxide is mixed in water?

  • It dissolves and forms calcium hydroxide, liberating a lot of heat (correct)
  • It produces a gas and a precipitate
  • It forms a suspension with no observable change in temperature
  • It undergoes combustion and releases energy
  • What is the action of iron nails in CuSO4 considered as?

    <p>Displacement reaction</p> Signup and view all the answers

    What type of reaction occurs between NaSO4 and BaCl2?

    <p>Double displacement reaction</p> Signup and view all the answers

    Study Notes

    Types of Reactions

    • Various chemical reactions are explored, including displacement and precipitation reactions.
    • Displacement reactions involve one element replacing another in a compound.
    • Precipitation reactions form a solid from soluble reactants in solution.

    Aim of the Experiment

    • The experiment is designed to demonstrate the characteristics of specific chemical reactions.
    • It aims to observe the changes in reactants and products during the reactions.

    Calcium Oxide and Water

    • When calcium oxide (CaO) is mixed with water, it reacts exothermically to form calcium hydroxide (Ca(OH)2).
    • This reaction releases heat and produces a strong alkaline solution known as limewater.

    Action of Iron Nails in CuSO4

    • The reaction of iron nails with copper(II) sulfate (CuSO4) is considered a displacement reaction.
    • Iron displaces copper from the solution, resulting in the formation of iron(II) sulfate and elemental copper.

    Reaction Between Na2SO4 and BaCl2

    • The reaction between sodium sulfate (Na2SO4) and barium chloride (BaCl2) is a double displacement reaction.
    • This reaction produces barium sulfate (BaSO4) as a precipitate and sodium chloride (NaCl) in solution.

    Studying That Suits You

    Use AI to generate personalized quizzes and flashcards to suit your learning preferences.

    Quiz Team

    Description

    Test your knowledge of different types of reactions with this CBSE Class 10 Science Practicals quiz. Explore combination, decomposition, displacement, and double displacement reactions as you learn the step-by-step procedures and concepts.

    Use Quizgecko on...
    Browser
    Browser