The diagram below is a set-up for the laboratory preparation of oxygen gas

The diagram below is a set-up for the laboratory preparation of oxygen gas

a) Name solid R.
b) Write an equation for the reaction that takes place in the flask.
c) Give one commercial use of oxygen.

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a) Manganese (IV) oxide

b) 2H₂O₂(l) $\rightarrow$ 2H₂O_(l) + O_2(g)

c) – Welding. – Fuel in rockets - Breathing aid in hospitals – Steel making

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johnmulu answered the question on April 6, 2017 at 12:11

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