Chemical Properties
Trending Questions
Q.
name the gas involved when metals react with water
Q. Which is the metal that doesn't react with any form of water?
- Sodium
- Copper
- Potassium
- Magnesium
Q. Non metals when passed through steam forms ____ oxides.
- basic
- neutral
- acidic
- amphoteric
Q. The freezing point of water is and the boiling point of water is
- 0o C
- 120o C
- 100o C
- 98.6o C
- 37o C
Q. Sodium is kept immersed in kerosene oil. State true or false
- False
- True
Q. What are the uses of carbon dioxide gas?
Q.
Which gas is evolved when sodium metal reacts with water?
Oxygen
Nitrogen
Hydrogen
Carbon-dioxide
Q.
About 50% of our body is made up of water.
- True
- False
Q. The reaction of sulphur and oxygen produce ____ gas.
- sulphur dioxide
- carbon dioxide
- nitrous oxide
- hydrogen
Q. Write the balanced chemical reaction for the following conversion: Chlorine to sulphuric acid.
- 2SO2+2H2O+2Cl2→4HCl+H2SO4
- SO2+H2O+Cl2→HCl+H2SO4
- 2SO2+2H2O+Cl2→2HCl+2H2SO4
- SO2+2H2O+Cl2→2HCl+H2SO4