Advertisements
Advertisements
प्रश्न
State what is oxidising agent. Give an example of oxidising agent in the gaseous, liquid, and solid form.
Advertisements
उत्तर
“The substance which gets reduced is the Oxidising agent″
Oxidising Agent:
| Solid | Liquid | gaseous |
| \[\ce{Cu^2+,Zn^2+,MnO2}\] | \[\ce{HCl,H2O2}\] | \[\ce{SO2,Cl2,O2}\] |
APPEARS IN
संबंधित प्रश्न
Define corrosion.
Give one example of an oxidation-reduction reaction which is also a displacement reaction.
Identify the substances that are oxidised and the substances that are reduced in the following reaction.
\[\ce{CuO_{(s)} + H2_{(g)} -> Cu_{(s)} + H2O_{(l)}}\]
Complete and balance the following equation:
\[\ce{K + H2O -> }\]________+ ________
State what is reducing agent. Give an example of oxidising agent in the gaseous, liquid, and solid form.
Write chemical formula for rust.
Oxidation is a process which involves ____________.
Which among the following are physical or chemical change?
Burning of Liquefied Petroleum Gas (LPG)
The tarnishing of metals is due to the formation of ______.
When hydrogen gas is passed over black copper oxide, a reddish-coloured layer of copper is formed.
Answer the questions that follow based on this reaction.
- Write the equation.
- What type of reaction is it?
- Complete the blanks:
In this reaction, an oxygen atom goes away from CuO (copper oxide), which means that ______ of copper oxide takes place, whereas a hydrogen molecule takes up an oxygen atom and water (H2O) is formed, meaning ______ of hydrogen takes place.
