Advertisements
Advertisements
Question
Give the reaction of acid with chlorides. State the conditions under which they react.
Advertisements
Solution
Chlorides react with concentrated sulphuric acid on warming to liberate hydrogen chloride.
The process requires two steps due to the presence of two replaceable hydrogen ions in H2SO4.
\[\ce{NaCl + H2SO4(conc.) ->[below 200^\circ C] NaHSO4 + HCl\uparrow}\]
\[\ce{2NaCl + H2SO4 ->[above 200°C] Na2SO5 + 2HCl}\]
APPEARS IN
RELATED QUESTIONS
When a solution is added to vanilla extract, then the characteristic smell of vanilla cannot be detected. State whether the given solution is an acid or a base.
What is meant by strong acids?
What happens when zinc granules are heated with sodium hydroxide solution? Write the equation of the reaction which takes place.
Name the acid present in vinegar.
Name the particles present in :
Weak electrolyte
Give the name and formula of two : Non-volatile acids
What is the difference between : An alkali and a metal hydroxide?
Fill in the blank
Vinegar is the source of ________ acid.
Solution A is strong acid B weak acid C strong alkali.
Which solution contains solute molecules in addition to water molecules?
Complete the following equation.
CaO + H2SO4 → ______ + H2O
