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प्रश्न
Dilute hydrochloric acid and dilute sulphuric acid are both colourless solutions. How will the addition of barium chloride solution to each help to distinguish between the two?
उत्तर
When barium chloride is added to dilute sulphuric acid, white precipitate of barium sulphate is formed but with dilute hydrochloric acid no change is observed.
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संबंधित प्रश्न
Give appropriate scientific reasons for The electrical conductivity of acetic acid is less in comparison to the electrical conductivity of dilute sulphuric acid at a given concentration.
Give one equation to show the following properties of sulphuric acid:
Acidic nature
Give a chemical test to distinguish between dilute sulphuric acid and conc. sulphuric acid.
How are the following conversion brought about? Give equation and condition:
Oxalic acid to carbon monoxide.
How will you distinguish between dilute H2SO4 and conc. H2SO4 ?
Sulphuric acid can be used to prepare a number of gases in the laboratory. Write balanced equation for the reaction from which the folllowing gas are obtained, using dilute sulphuric acid as one of the reactant : Sulphur dioxide
Write balanced equation for the reaction of dilute sulphuric acid with the following:
Lead nitrate solution
State your observation for the following case :
Paper soaked in potassium permanganate solution is introduced into a gas jar of sulphur dioxide.
Write the balanced chemical equation for the following conversion:
Lead sulphate from lead nitrate solution and dilute sulphuric acid.
Write a balanced equation for the following conversion:
Lead sulphate from lead nitrate and sulphuric acid.
