Advertisements
Advertisements
Question
State the inference drawn from the following observations:
Salt S is prepared by reacting dilute sulphuric acid with copper oxide. Identify S.
Advertisements
Solution
Salt S is prepared by reacting dilute sulphuric acid with copper oxide. Hence, salt S is copper sulphate.
APPEARS IN
RELATED QUESTIONS
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:
Acidic nature
Name the products formed when hot and concentrated sulphuric acid reacts with Sulphur.
Give reason for the following:
Ammonia gas cannot be dried by passing through concentrated sulphuric acid.
Give examples of the use of sulphuric acid as
Non-volatile acid
Name the catalyst used in the process.
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 : Hydrogen
Name the gas evolved in following case:
The gas produced by the action of concentrated sulphuric acid on sodium chloride.
State your observation for the following case :
Dry red rose petals are placed in the jar of sulphur dioxide.
Give a balanced chemical equation for the action of sulphuric acid on the following:
Potassium hydrogen carbonate
