Advertisements
Advertisements
प्रश्न
Give a chemical test to distinguish between the following gases.
HCl and Cl2
Advertisements
उत्तर
| Hydrogen chloride | Chlorine |
| Colour of gas: The gas is colourless. | Colour of gas: The gas is greenish-yellow. |
APPEARS IN
संबंधित प्रश्न
Fill in the blank.
The formation of gas bubbles in a liquid during a reaction is called ......................
Classify the following reaction as combination, decomposition, displacement, precipitation and neutralization. Also balance the equation.
\[\ce{NH3_{(g)} + HCl_{(g)} -> NH4Cl_{(s)}}\]
Write balanced chemical equations for the reactions represented by word equations in the conditions for chemical reaction.
Choose the correct option from the bracket and explain the statement giving reason.
(Oxidation, displacement, electrolysis, reduction, zinc, copper, double displacement, decomposition)
To prevent rusting, a layer of ______ metal is applied on iron sheets.
Explain by writing a word equation.
Hard water gets softened on mixing with a solution of washing soda.
Give a word equation for the following reaction.
Two gases which combine to give a solid.
Give balanced equation for the following conversion affected by heat alone on the substance:
Zinc carbonate to zinc oxide
Complete the table given below.
| Addition of dil. H2SO4 to FeS | Odour of gas evolved |
Complete the table given below.
| Addition of dil. H2SO4 to zinc | Test for gas evolved |
Galvanization is a process in which ______ is coated as a layer of iron.
