Advertisements
Advertisements
प्रश्न
In the laboratory preparation of oxygen from hydrogen peroxide answer the following:
State the word equation for the reaction involving the above preparation of oxygen.
Advertisements
उत्तर
Word equation:
\[\ce{Hydrogen peroxide ->[MnO2][(catalyst)] Water + Oxygen}\]
APPEARS IN
संबंधित प्रश्न
Define the term acid rain.
What do you observe when Magnesium is heated and then tested with moist blue and red litmus – paper?
State at least two ways of prevent rusting.
The process by which oxidation of food in our body takes place is
What happens when Iron burns in oxygen ? Also give the balanced chemical equation for the reaction.
What is rusting?
State four ways of preventing rusting.
Name the following:
The pollutant which combines with water vapour to give sulphuric acid – a product of acid rain.
Name the following:
The gas required for both combustion and rusting.
In Rockets, along with fuel, oxygen is also carried for combustion – why?
