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Question
Write the equation for the laboratory preparation of the following salts, using sulphuric acid.
Copper sulphate from copper.
Solution
\[\ce{Cu + H2SO4 -> CuSO4 + H2}\]
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RELATED QUESTIONS
State one relevant observation for given reactions:
Action of concentrated Sulphuric acid on hydrated copper sulfate
Which property of sulphuric acid is shown by the reaction of the concentrated sulphuric acid with Ethanol?
Name the products formed when hot and concentrated sulphuric acid reacts with NaOH.
Give reason for the following:
Sulphuric acid can form two kinds of salts with sodium chloride.
Why is sulphuric acid known as king of chemicals and oil vitriol ?
A, B, C and D summarize the properties of sulphuric acid depending on whether it is dilute or concentrated. Choose the property (A, B, C or D), depending on which is relevant to each of the preparations (i) to (ii).
A. Dilute acid (typical acid properties)
B. Non-volatile acid
C. Oxidizing agent
D. Dehydrating agent
(i) Preparation of hydrogen chloride.
(ii) Preparation of ethane from ethanol
(iii) Preparation of copper sulphate from copper oxide.
What would you observe in the following case:
Sugar crystals are added to a hard glass test tube containing concentrated sulphuric acid.
State one appropriate observation of the following:
Concentrated sulphuric acid is added dropwise to a crystal of hydrated copper sulphate.
Write the balanced chemical equation for the following conversion:
Lead sulphate from lead nitrate solution and dilute sulphuric acid.
Give two balanced reactions of each type to show the following property of sulphuric acid:
Dehydrating nature
