10 Questions
What is the main characteristic of the chemical reaction between sulphuric acid and barium chloride solution?
Formation of a white precipitate
What is the purpose of adding lemon juice to the potassium permanganate solution?
To change the color of the solution
What is the purpose of mixing lead nitrate and potassium iodide solutions?
To form a yellow precipitate
What is the effect of adding lemon juice to potassium permanganate solution?
The purple color fades and becomes colorless
Which of the following is an example of a chemical reaction characterized by a change in color?
The reaction between citric acid and potassium permanganate
What is the purpose of performing the reaction between citric acid (from lemon juice) and potassium permanganate solution?
To observe the change in color of the solution
What is the purpose of mixing colourless solutions of lead nitrate and potassium iodide?
To form a yellow precipitate
What is the main characteristic of the chemical reaction between citric acid (from lemon juice) and potassium permanganate solution?
Change in color from purple to colorless
What is the purpose of adding lemon juice (containing citric acid) to potassium permanganate solution?
To change the color of the solution from purple to colorless
What is the main characteristic of the chemical reaction between sulphuric acid and barium chloride solution?
Formation of a white precipitate
Explore the chemical reaction between sulphur dioxide gas and acidified potassium dichromate solution, which results in a color change from orange to green. Understand the reasons behind temperature changes in chemical reactions.
Make Your Own Quizzes and Flashcards
Convert your notes into interactive study material.
Get started for free
