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Cameroon GCE A-Level Chemistry Practice Questions - Cameroon General Certificate of Education Advanced Level Chemistry (Subject Code 0715) Exam

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About this Exam

Prepare with the Cameroon GCE A-Level Chemistry Practice Questions - Cameroon General Certificate of Education Advanced Level Chemistry (Subject Code 0715) Exam practice quiz. This question bank includes 100 questions covering standard, reaction, solution, enthalpy, and rate. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

Sample Questions

Question 1
How many protons, neutrons, and electrons are present in a single iron(III) ion, 56Fe3+? (Atomic number of Fe = 26, Mass number = 56)
26 protons, 30 neutrons, 23 electrons
26 protons, 56 neutrons, 23 electrons
23 protons, 30 neutrons, 26 electrons
26 protons, 30 neutrons, 29 electrons
Question 2
Naturally occurring copper consists of two stable isotopes: 63Cu (relative isotopic mass 62.93, abundance 69.17%) and 65Cu (relative isotopic mass 64.93, abundance 30.83%). What is the relative atomic mass (Ar) of copper to two decimal places?
63.93
63.55
64.31
64.00
Question 3
What is the ground-state electronic configuration of a chromium atom (Cr, atomic number 24)?
[Ar] 3d4 4s2
[Ar] 3d6 4s0
[Ar] 3d5 4s1
[Ar] 4s2 4p4
Question 4
The first six successive ionization energies (in kJ mol^-1) for an unknown element X are: 738, 1450, 7730, 10540, 13630, 17995. In which group of the Periodic Table is element X located?
Group 1
Group 13 (Group 3)
Group 14 (Group 4)
Group 2
Question 5
The convergence limit of the Lyman series in the emission spectrum of atomic hydrogen occurs at a wavelength of 91.2 nm (9.12 x 10^-8 m). Given Planck's constant h = 6.63 x 10^-34 J s, speed of light c = 3.00 x 10^8 m s^-1, and Avogadro constant L = 6.02 x 10^23 mol^-1, what is the first ionization energy of hydrogen in kJ mol^-1?
1312 kJ mol^-1
218 kJ mol^-1
131.2 kJ mol^-1
798 kJ mol^-1

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Additional Information

Cameroon GCE A-Level Chemistry Practice Questions - Cameroon General Certificate of Education Advanced Level Chemistry (Subject Code 0715) Exam

This practice set contains 100 questions from the matching question bank and focuses on standard, reaction, solution, enthalpy, and rate. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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Frequently Asked Questions

This quiz contains a total of 100 practice questions carefully selected to test your knowledge on this subject.
Yes, you will have exactly 0 minutes to complete the exam. A countdown timer will be visible once you start.
Yes, you can retake this practice test as many times as you need. The questions and options may be randomized on subsequent attempts to ensure comprehensive learning.

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