Q.
One mole of oxygen (O2) is present in the following mass of sulphuric acid
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a
98g
b
24.5g
c
196g
d
49g
answer is D.
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Detailed Solution
Formula of Sulphuric acid is H2SO41 mole of H2SO4 = 98g98g of H2SO4 contain 2 moles of Oxygen'Xgm ' of H2SO4 contain 1 mole of OxygenX =982=49 gr
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