Write an equation for each of the two reactions that take, place in the experiment represented by
te diagramabove. (2 marks)
4. The diagram below is set - up for the laporatory preparation of oxygen gas
Tuner
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(a) Name solid R. (1mark)
(b) Write an equation for the reaction that takes place in the flask (1mark)
(C) Give one commercial use of oxygen (1mark)
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Answer:
where is the diagram? bhhh
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