Chemistry, asked by subhashree267, 10 months ago

how does Joseph priestley prepare oxygen?

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Answered by ofindiajoker

Answer:

Priestley was one of the first scientists who discovered oxygen. In 1774, he prepared oxygen by heating mercury oxide with a burning glass. ... As a result, he called oxygen “dephlogisticated air” and nitrogen, which did not support combustion, “phlogisticated air”.

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Answered by Anonymous

Explanation:

Priestley was one of the first scientists who discovered oxygen. In 1774, he prepared oxygen by heating mercury oxide with a burning glass. ... As a result, he called oxygen “dephlogisticated air” and nitrogen, which did not support combustion, “phlogisticated air”.

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