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प्रश्न
State the inference drawn from the following observations:
Salt S is prepared by reacting dilute sulphuric acid with copper oxide. Identify S.
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उत्तर
Salt S is prepared by reacting dilute sulphuric acid with copper oxide. Hence, salt S is copper sulphate.
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संबंधित प्रश्न
A, B, C, and D summarize the properties of sulphuric acid depending on whether it is dilute or concentrated.
A = Typical acid property
B = Non volatile acid
C = Oxidizing agent
D = Dehydrating agent
Choose the property (A, B, C or D) depending on which is relevant to each of the following
1) Preparation of Hydrogen chloride gas
2) Preparation of Copper sulphate from copper oxide.
3) An action of conc. Sulphuric acid on Sulphur.
Give two balanced reactions of the type to show the following property of sulphuric acid:
Non-volatile nature
Why is concentrated sulphuric acid kept in air tight bottles?
Define the following term : Dehydrating agent
How are the following conversion brought about? Give equation and condition:
Sodium chloride to hydrogen chloride.
Why is sulphuric acid known as king of chemicals and oil vitriol ?
What would you see, when a crystal of CuSO4.5H2O is placed in concentrated sulphuric acid? Give reason to explain your observation.
Give one equation to show the following property of sulphuric acid:
As a non-volatile acid
Give a balanced chemical equation for the action of sulphuric acid on the following:
Potassium hydrogen carbonate
Give balanced chemical equation to prepare the following salt:
Lead sulphate from lead carbonate
