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प्रश्न
Name the following:
Products obtained by treating zinc with dilute sulphuric acid.
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उत्तर
Zinc is treated with sulphuric acid it forms zinc sulphate and hydrogen.
Zn + H2SO4 → ZnSO4 + H2
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संबंधित प्रश्न
Write a balanced chemical equation for the following:
Action of concentrated sulphuric acid on Sulphur.
Give a chemical test to distinguish between dilute sulphuric acid and conc. sulphuric acid.
Give reason for the following:
Ammonia gas cannot be dried by passing through concentrated sulphuric acid.
Give reason for the following:
When concentrated sulphuric acid is added to sugar/glucose, a black mass is left behind.
Name the anion [negative ion] present in the following compound:
Compound D when warmed with dilute H2SO4 gives a gas which turns acidified potassium dichromate solution green.
Give a balanced chemical equation for the action of sulphuric acid on the following:
Sulphur
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?
State two observations when
A few crystals of KNO3 are heated in a hard glass tube
Name the acid formed when sulphur dioxide dissolves in water.
Hydrogen chloride gas is prepared in the laboratory by the action of concentrated sulphuric acid on sodium chloride.
State the method of collection of the gas formed above.
