Chemistry
NECO 2001
When an electric current is passed through a solution containing dilute tetraoxosulphate (Vi) acid, 190 cm
3 of hydrogen gas is evolved. if the measurements were made at 26°C and 736 mmHg, what is the volume of hydrogen at s.t.p.?
-
A.
164 cm3
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B.
168 cm3
-
C.
179.1.cm3
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D.
201.5cm3
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E.
546 cm3
Correct Answer: Option B
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