Advertisements
Advertisements
Question
Give a balanced equation for the conversion of an ammonium salt to a basic gas.
Advertisements
Solution
Ammonium salt `["NH"_4"Cl"]` on heating produces `"NH"_3("g")` which is a basic gas
\[\ce{NH4Cl⇌[heat][cool]\underset{\text{(ammonia gas)}}{NH3} + HCl}\]
APPEARS IN
RELATED QUESTIONS
FILL IN THE BLANK
In a double decomposition precipitation reaction both the reactants must be ............ soluble.
Match the pairs.
| a. | Photosynthesis | i. | Tendency to lose electrons |
| b. | Water | ii. | Reactant in combustion process |
| c. | Sodium chloride | iii. | Chemical change |
| d. | Dissolution of salt in water | iv. | Covalent bond |
| e. | Carbon | v. | Ionic bond |
| f. | Fluorine | vi. | Physical change |
| g. | Magnesium | vii. | Tendency to form anion |
Choose the correct option from the bracket and explain the statement giving a reason.
(Oxidation, displacement, electrolysis, reduction, zinc, copper, double displacement, decomposition)
Addition of an aqueous solution of ZnSO4 to an aqueous solution of BaCl2 is an example of ______ reaction.
Give a chemical test to distinguish between the following gases.
H2 and CO2
Give a chemical test to distinguish between the following gases.
NH3 and HCl
Name the following:
The products obtained during ‘photosynthesis’ – which is a chemical change.
Give balanced equation for the following conversion affected by heat alone on the substance:
Zinc nitrate to nitrogen dioxide
Select the correct answer from the options given below:
State the gaseous product formed, when
An active metal reacts with dilute sulphuric acid.
When lithium metal is placed in hydrochloric acid, _______ gas is evolved.
Beating an egg to make a cake is a ______.
