A Chemical Called Oxygenated Water. - Chemistry

A chemical called oxygenated water.

एक शब्द/वाक्यांश उत्तर

H₂O₂(Hydrogen peroxide)

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Properties of Oxygen

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अध्याय 7: Air and Atmosphere - Exercise II

अध्याय 7 Air and Atmosphere
Exercise II | Q 1.2

Taking hydrogen peroxide, how would you prepare oxygen in the laboratory ?

Give four uses of oxygen.

How is oxygen naturally renewed in air ?

Fill in the blank:

Oxygen occupies about ______ of air by volume.

How will you identify oxygen in the laboratory ?

State two characteristics of Acidic oxides.

Complete and balance the following equation

Al + O₂ →

State any four physical properties of oxygen gas.

Give reasons for the following:

patients suffering from lung problems are kept in an oxygen tent.

Phosphorous bums with suffocating smell and gives ______.