Advertisements
Advertisements
Question
Write the balanced chemical equation of the manganese dioxide.
Advertisements
Solution
\[\ce{Hydrogen peroxide ->[Manganese dioxide] Water + Oxygen}\]
\[\ce{2H2O2 ->[MnO2] 2H2O + O2}\]
APPEARS IN
RELATED QUESTIONS
What is rust ?
Fill in the blanks :
Oxides of sulphur and nitrogen combine with rain water to form ___________ and _________ which cause ____________.
The process by which oxidation of food in our body takes place is
Fill in the blank by choosing the correct word from the given list.
List: oxygen, carbonic, suIphur dioxide gas, precipitation, helium
____________ gas can cause acid rain.
What happens when Sodium burns in oxygen ? Also give the balanced chemical equation for the reaction.
Describe simple experiments to show the presence of -
oxygen and nitrogen component in air using a bell jar
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 the main experimental points only to demonstrate that magnesium.
Give the main experimental points only to demonstrate that candle-gains weight on burning.
What is meant by burning?
