Question

Calculate the percentage of oxygen in the following:
(a) HgO (6) K,Cr,0, (c) AI2(SO4)3, (Hg = 200, 0 = 16,
K=39, Cr=52, Al= 27. S=32).​

Answer 1

Answer:

We Will be divide their wait the total weight of CO2. % C= 12.01/44.01= 0.2729= 27.29% (we will devide 0.2729 with 100 to take the percentage) %0=32 00/44.01 =0.7271 72.71 %0 is CO2

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