Chemistry
Identify from the following metal oxide which can react with an acid as well as an alkali.
- Silver oxide
- Calcium oxide
- Copper(II) oxide
- Aluminium oxide
Related Questions
When compound X reacts with dilute sulphuric acid, it releases a gas that turns acidified potassium dichromate solution from orange to green. Which of the following could be compound X?
- Lead nitrate
- Copper carbonate
- Sodium chloride
- Potassium sulphite
The volume occupied by 2 moles of a gas at STP is:
- 22.4L
- 2.24L
- 44.8L
- 4.48L
The structures of four hydrocarbons are shown below:
How many isomers of butene are there?
- 1
- 2
- 3
- 4
Which element amongst the following has the largest atomic radius?
- Al
- S
- Mg
- Na