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Question
Write the equation for the laboratory preparation of the following salts, using sulphuric acid.
Sodium Sulphate from sodium carbonate.
Solution
Na2CO3 + H2SO4 → Na2SO4 + H2O + CO2
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RELATED QUESTIONS
Give two balanced reactions of each type to show the following property of sulphuric acid:
Oxidising agent
Give reason for the following:
When barium chloride is added to dilute sulphuric acid, a white precipitate is formed.
Give reason for the following:
Concentrated sulphuric acid should not be added to oxalic acid or formic acid in the open laboratory.
Describe the reaction that show
Concentrated sulphuric acid is a dehydrating agent.
Give examples of the use of sulphuric acid as
Non-volatile acid
Which concentrated acid oxidizes sulphur directly to sulphuric acid ? Write the equation for the same. What is the name of the process by which sulphuric acid is manufactured ? Name the catalyst used in the process.
Give one equation to show the following property of sulphuric acid:
Acidic nature
Dilute sulphuric acid will produce a white precipitate when added to a solution of ______.
Convert the following reaction into a balanced chemical equation:
Sodium hydroxide to sodium sulphate using sulphuric acid.
Rewrite the following statement by adding the correct word, as shown in the example:
|
Example: Given Statement: Ammonia changes moist red litmus to blue. Correct Statement: Aqueous ammonia changes moist red litmus to blue. |
Sulphuric acid acts as a dehydrating agent.
