Post Utme Federal University of Technology, Akure Chemistry Past Questions and Answers

Question 16:

If the change in free energy \((\Delta G)\) of a reaction is negative, it can be deduced that the reaction will ____________

A. Not proceed in the direction indicated
B. Be reversible.
C. Not occur at room temperature.
D. Be feasible.

Question 17:

Which of the following denotes an alpha particle?

A. 'n
B. \({ }^{2} \mathrm{He}\)
C. "e
D. "Be

Question 18:

When an atom gains an electron, it becomes ____________

A. Chemically inactive
B. Negatively charged
C. Oxidized
D. A cation.

Question 19:

"Equal volumes of all gases at the same temperature and pressure contain the same number of molecules" is an expression of ____________

A. Charlie's Law
B. Boyle's Law
C. Graham's Law
D. Avogadro's Law.