Explain the maximun mass of oxygen per gram

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Which of the following processes could theoretically produce the maximun mass of oxygen per gram of metal salt reactant?

A. NaBrO2 --->NaBr + O2
B. 2HgO ---> 2Hg + O2
C. 4KO2 + 2CO2 ---> 2K2CO3 +3O2
D. 2Na2O2 + 2H2SO4 ---> 2H2O + O2
E. 2KClO3 ---> 2KCl + 3O2

Reference no: EM13537573

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