Advertisements
Advertisements
प्रश्न
What happens when potassium nitrate is heated ?
Advertisements
उत्तर
\[\ce{\underset{\text{white crystalline solid}}{Potassium nitrate}->[heating] \underset{\text{molten form}}{Potassium nitrate} + Oxygen(g)}\]
\[\ce{2KNO3 ->[heating] 2KNO3 + O2(g)}\]
APPEARS IN
संबंधित प्रश्न
The process by which oxidation of food in our body takes place is
Tick (√ ) the most appropriate answer.
Galvanising is the process of coating iron with a layer of molten :
How will you prove that oxide formed by burning sodium is basic in nature?
Write fully balanced equation for the following :
MgO + H2O →
State four ways of preventing rusting.
State how nitrogen is utilised by plants for their growth. Give a reason why nitrogen is used in flushing food packages.
Describe simple experiments to show the presence of -
water vapour in air using a glass tumbler and ice.
In the laboratory preparation of oxygen from hydrogen peroxide answer the following:
Name the catalyst used in the preparation and state it’s function.
Give reason for the following:
Combustion and respiration show similarity.
In Rockets, along with fuel, oxygen is also carried for combustion – why?
