Some Important Compounds of Alkali Metal Elements and their Uses
Some Important Compounds of Alkali Metal Elements and their Uses: Overview
This topic covers concepts, such as, Compounds of Sodium, Sodium Carbonate, Sulphates of Alkali Metals & Nitrates of Alkali Metals etc.
Important Questions on Some Important Compounds of Alkali Metal Elements and their Uses
Bulk of carbon dioxide (CO2) released from body tissues into the blood is present as
When a substance A reacts with water it produces a combustible gas B and a solution of substance C in water. When another substance D reacts with this solution of C, it also produces the same gas B on warming but D can produce gas B on reaction with dilute sulphuric acid at room temperature. A imparts a deep golden yellow colour to a smokeless flame of Bunsen burner. A, B, C and D respectively are
Lithium nitrate on heating gives
Potassium superoxide on hydrolysis gives
Sulphur on boiling with solution forms
Which of the following is the correct order of solubility of carbonates of alkali metals?
The bicarbonate of alkali metal which does not exist in solid state is:
Explain why lithium bicarbonate exists as a solution and not in solid state.
The bicarbonate of which alkali metal is the least soluble in water?
Discuss the solubility of bicarbonates of alkali metals.
The crude _____ is obtained by evaporation of seawater.
The crude sodium chloride is obtained by evaporation of _____.
Sodium bicarbonate is used in the fire extinguisher. Explain.
Sodium bicarbonate is not used
Write some uses of sodium bicarbonate.
An excess of potassium ions makes crystals appear violet or lilac in colour because__________
Discuss the physical properties of sodium carbonate.
Among the given metal chlorides which is the least soluble in water.
Explain the least solubility of lithium chloride among all the alkali metal chlorides in water.
Identify an example for alkali metal salt of an oxoacid.
