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What happens when Sulphur burns in oxygen ? Also give the balanced chemical equation for the reaction.
Concept: undefined >> undefined
What happens when Magnesium burns in oxygen ? Also give the balanced chemical equation for the reaction.
Concept: undefined >> undefined
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Give balanced equation to obtain oxygen from Silver oxide.
Concept: undefined >> undefined
Give balanced equation to obtain oxygen from Potassium chlorate.
Concept: undefined >> undefined
State the use of manganese dioxide in the laboratory prepa-ration of oxygen from potassium chlorate.
Concept: undefined >> undefined
State the precautions while preparing oxygen in the labo-ratory.
Concept: undefined >> undefined
How will you obtain dry oxygen in the laboratory?
Concept: undefined >> undefined
How will you identify oxygen in the laboratory ?
Concept: undefined >> undefined
State two characteristics of Acidic oxides.
Concept: undefined >> undefined
State two characteristics of Basic oxides.
Concept: undefined >> undefined
Complete and balance the following equation
S + O2 →
Concept: undefined >> undefined
Complete and balance the following equation
\[\ce{N2 + O2 ->[3000°C]}\]
Concept: undefined >> undefined
Complete and balance the following equation
Al + O2 →
Concept: undefined >> undefined
Complete and balance the following equation
K2O + H2O →
Concept: undefined >> undefined
Fill in the blank space by choosing the correct word from the given list.
List: sulphurous, nitric acid, red lead oxide paint, oxygen, phosphoric
Potassium nitrate crystals on heating strongly yield potassium nitrite and ________ gas.
Concept: undefined >> undefined
Fill in the blank space by choosing the correct word from the given list.
List: sulphurous, nitric acid, red lead oxide paint, oxygen, phosphoric
Phosphorus pentaoxide on dissolving in water forms _________ acid.
Concept: undefined >> undefined
Fill in the blank space by choosing the correct word from the given list.
List: sulphurous, nitric acid, red lead oxide paint, oxygen, phosphoric
The nitric oxide gas reacts with the oxygen and water vapour to form ______ vapour.
Concept: undefined >> undefined
Statement given below is incorrect. Write the correct statement :
Oxygen is prepared in laboratory by treating hydrogen oxide with manganese dioxide.
Concept: undefined >> undefined
Statement given below is incorrect. Write the correct statement :
Calcium burns in oxygen with a golden-yellow flame.
Concept: undefined >> undefined
Statement given below is incorrect. Write the correct statement :
The oxygen gas turns moist blue litmus red.
Concept: undefined >> undefined
