Types of Chemical Reactions

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What type of reaction is also known as a synthesis reaction?

  • Decomposition reaction
  • Displacement reaction
  • Double displacement reaction
  • Combination reaction (correct)

What is the product of the reaction between iron and sulphur?

  • Fe2S3
  • Fe
  • FeS (correct)
  • S

When carbon burns in oxygen, what gaseous compound is formed?

  • O2
  • C
  • CO
  • CO2 (correct)

In which type of reaction can an element and a compound combine to give one product?

<p>Combination reaction (B)</p> Signup and view all the answers

What is the product of the combination of ammonia and hydrogen chloride?

<p>NH4Cl (C)</p> Signup and view all the answers

Which type of reaction involves two or more compounds combining to form a single product?

<p>Combination reaction (D)</p> Signup and view all the answers

What gas is evolved when lead nitrate is heated in a test tube?

<p>Nitrogen dioxide gas (D)</p> Signup and view all the answers

What is the pale yellow solid left behind when lead nitrate is heated?

<p>Lead monoxide (B)</p> Signup and view all the answers

In the displacement reaction shown in the figure, what element is displaced by zinc from the copper sulphate solution?

<p>Copper (A)</p> Signup and view all the answers

What gas is evolved that turns moist blue litmus paper into red when lead nitrate is heated?

<p>Nitrogen dioxide gas (A)</p> Signup and view all the answers

What compound does potassium nitrate decompose into on strong heating?

<p>Calcium oxide and carbon dioxide (A)</p> Signup and view all the answers

What does ammonia solution move faster than in the given example?

<p>Hydrogen chloride (D)</p> Signup and view all the answers

What is the color of the copper sulphate solution after zinc displaces copper from it?

<p>[green] (B)</p> Signup and view all the answers

What does iron displace from the blue copper sulphate solution in the reaction shown in the figure?

<p>[copper] (A)</p> Signup and view all the answers

In displacement reactions, what type of element displaces another element from a compound?

<p>[active] (D)</p> Signup and view all the answers

What turns colorless due to the formation of zinc sulphate and a reddish brown copper deposited on zinc in the given example?

<p>[copper sulphate solution] (B)</p> Signup and view all the answers

Flashcards are hidden until you start studying

More Like This

Use Quizgecko on...
Browser
Browser