Advertisements
Advertisements
प्रश्न
Explain, why (or give reasons for)
Hydrochloric acid cannot be concentrated above 22.2% by boiling.
Advertisements
उत्तर
Hydrochloric acid cannot be concentrated over 22.2% by boiling because this mixture(77.8% water + 22.2% HCI) boils at a constant temperature of 110°C without any change in concentration. Such a mixture is called as azeotrope.
APPEARS IN
संबंधित प्रश्न
Describe an experiment to prove the following:
HCI is highly soluble in water.
Write the uses of hydrochIoric acid.
Fill in the blank:
___________ agent converts hydrochloric acid to chlorine.
Outline the steps required to convert hydrogen chloride to anhydrous FeCl3. Write equations for the equations involved.
What wilI you observed when concentrated HCI is added to lead (IV) oxide and warmed ?
Write balanced equation for the following reaction:
Red lead (trilead tetroxide) is warmed with concentrated hydrochloric acid.
Write a balanced equation for the reaction of zinc and dilute hydrochloric acid.
Correct the following statement:
Hydrochloric acid is prepared in the laboratory by passing hydrogen chloride directly through water.
State one appropriate observation of the following:
Copper sulphate is treated with dilute hydrochloric acid.
State your observation when :
Dilute hydrochloric acid is added to copper carbonate.
