2007/2008 LAUTECH Chemistry Post-UTME

The relative strength of weak acids can be seen by a comparison of their

Which of the following gases has the same volume under the same condition as 16g of sulphur (IV) oxide?
(H = 1 , C = 12 , N = 14 , O = 16 , S = 32 , CI = 35)

CH₃ – CH – CH₂ ­– CH₂ – NH₂
The two functional groups in the above compound are

F¹ would have a larger radius than fluorine atom, because of

0.1 Faraday of electricity was passed through a solution copper (II) sulphate.
The maximum weight of copper deposited on the cathode would be 

What is the concentration of H^– ion in mole’s per dm³ of the solution of PH 4.398?

When 50cm³ of a saturated solution of sugar (molar mass 342.0g) at 40^oC was evaporated to dryness, 31.2g of dry solid was obtained. The solubility of sugar at 40^oC is

When H₂S is passed into a solution of Iron (III) chloride, the colour changes from yellow to green. This is because

The oxide that remains unchanged when heated in hydrogen is