Advertisements
Advertisements
Question
Name the solid residual product formed reaction and state its colour during – thermal decomposition of the following substance.
Copper nitrate.
Advertisements
Solution
Solid residual product of thermal decomposition of:
| Copper nitrate is copper oxide | \[\ce{CuO}\] | Black |
APPEARS IN
RELATED QUESTIONS
The gas we use in the kitchen is called liquefied petroleum gas (LPG). In the cylinder, it exists as a liquid. When it comes out from the cylinder it becomes a gas (Change − A), then it burns (Change − B). The following statements pertain to these changes. Choose the correct one.
FILL IN THE BLANK
Distillation is a method of obtaining pure ............. from a solution.
What do you observe when HCI is passed through a silver nitrate solution.
Give a word equation for the following reaction.
Two gases which combine to give a solid.
Name the solid residual product formed reaction and state its colour during – thermal decomposition of the following substance.
Lead nitrate.
The changes in which new substance with new chemical properties are formed are ______.
How would you show that the settling of curd is a chemical change?
Chemical changes are important in our day-to-day life. Give examples.
______ is the chemical name of slaked lime.
Define the following term:
Chemical change
