answersLogoWhite

0

To prepare oxygen in the laboratory using manganese dioxide, one can heat potassium chlorate in the presence of manganese dioxide as a catalyst. The reaction produces oxygen gas, which can be collected by displacement of water in an inverted gas jar. This method is commonly used in high school or introductory chemistry labs to demonstrate the preparation of oxygen.

User Avatar

AnswerBot

1y ago

What else can I help you with?

Related Questions

What is the Best method laboratory preparation of oxygen?

decomposition of hydrogen peroxide using a catalyst, commonly manganese(IV) oxide


Is oxygen oxide an acid or a base?

Oxygen oxide is not a real substance.


Is iron (III) oxide easily obtained?

The preparation of iron(III) oxide is simple.


Why is lead nitrate used in the preparations of nitrogen dioxide gas?

Lead nitrate is used in the preparation of nitrogen dioxide gas because it decomposes upon heating to produce nitrogen dioxide, lead oxide, and oxygen. The reaction is efficient and provides a straightforward method to generate nitrogen dioxide in the laboratory. Additionally, the solid lead oxide produced can be easily separated from the gas, making the process convenient for experimental purposes.


Is H2O an oxide?

Yes, H2O, or water, is an oxide. It is a compound made up of hydrogen and oxygen, where oxygen is in its oxide form.


What does lead and oxygen make?

Lead and oxygen combine to form lead oxide (PbO).


What elements are found in metal oxide?

The metal itself and oxygen. For example, in ferrous oxide or ferric oxide, there is iron and oxygen.


WHERE IS CUPROUS oxide?

Cuprous oxide is a chemical compound composed of copper and oxygen. It is commonly found in nature as a rare mineral called paramelaconite. It can also be synthesized in the laboratory for various applications in materials science and industry.


Word Equation By Magnesium and Oxygen?

magnesium oxide


What is a metal oxide?

a metal oxide is a metal that is joined to oxygen. ex: copper oxide is copper joined to oxygen. :) :P by meeeeeeeeeeeeeeeeeeee


What is the word equation for sodium and oxygen?

sodium oxide (maybe) because when an element react with oxygen an oxide is formed


How many elements are there in potassium oxide?

There are 2 elements in potassium oxide, which are potassium and oxygen.