Advertisements
Advertisements
Question
- What must be added to sodium chloride to prepare hydrogen chloride?
- Write the equation for the reaction which takes place in question (a).
Advertisements
Solution
- Sulphuric acid must be added to sodium chloride to prepare hydrogen chloride.
-
\[\ce{\underset{Sodium Chloride}{NaCl} + \underset{Sulphuric acid(Conc{.})}{H2SO4} ->[\lt 200^\circ C] \underset{Sodium hydrogen sulphate}{NaHSO4} + \underset{Hydrogen chloride gas}{HCl}}\]
APPEARS IN
RELATED QUESTIONS
Write an equation for the reaction of hydrochloric acid on zinc carbonate.
Give reason for the following:
An aqueous solution of chlorine in acidic in nature
Hint : Cl2 + H2O ⟶ HCl +HClO
How will the action of dilute hydrochloric acid enable you to distinguish between sodium thiosulphate and sodium sulphite?
Name the following:
Salt obtained by heating sodium chloride with concentrated sulphuric acid below 200 degree celcius.
Name the following:
A chemical in which gold can be dissolved.
Identify the salts P and Q from the observation given below:
When dilute HCl is added to a salt Q, a brisk effervescence is produced and the gas turns lime water milky. When NH4OH soltion is added to the above mixture (after adding dilute HCl), it produces a white precipitate which is soluble in excess NH4OH solution.
Write observation:
A small piece of zinc is added to dilute hydrochloric acid.
State which of the two - a solution of HCl in water or in toluene is an electrolyte. Explain.
Write an equation for the reaction of hydrochloric acid on manganese (IV) oxide.
Study the flow chart and give balanced equations with conditions for the conversions A, B, C, D, and E.
