Advertisements
Advertisements
Question
Give a chemical test to distinguish between the following gases.
NH3 and HCl
Advertisements
Solution
| Ammonia | Hydrogen chloride |
| Litmus test: Moist red litmus blue. | Litmus test: Moist blue litmus paper red. |
APPEARS IN
RELATED QUESTIONS
Define catalyst.
Name three biochemical catalysts found in the human body.
What are biocatalysts ?
Explain by writing a word equation.
Limestone powder disappears on adding to dilute hydrochloric acids.
Write the chemical reaction where the following changes are observed.
Precipitate is formed
What do you observe when dilute sulphuric acid is added to the following:
Sodium Sulphide
Write your observation and a balanced equation in the case of the following substances being heated.
Zinc carbonate.
Which of the following is a chemical change?
Vanaspati is obtained from vegetable oils by the addition of ______ to the oils.
How would you show that the settling of curd is a chemical change?
