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Question on: JAMB Chemistry - 2001

What is the decrease in volume of air when pyrogallol is shaken with 30.00cm3 of air ?
A
15.00cm3
B
6.30cm3
C
0.63cm3
D
0.06cm3
Ask EduPadi AI for a detailed answer
Correct Option: B
% volume of O2 in air = 21%
∴ (21/100) * 30 = 6.3

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