GCE Past Questions in PDF Format

What is the purpose of GCE exams? GCE is an abbreviation for General Certificate of Education. It is a British academic diploma that is internationally recognized, valid for an indefinite period of time, and recognized as evidence of an academic aptitude for admission to universities, colleges, and a wide range of other academic institutions in the United Kingdom.

Before going for any examination, maximum preparation is required to get the necessary success. therefore, we bring you information on FRSC Past Questions in PDF Format, what it is all about, how it is patterned to suit your demand, and the easiest way to download or get it. Pounds to Naira

  1. 84 x 10-10

ANSWER: A (8.79 x 10-15)

  1. When platinum electodes are used during the electrolysis of copper (II) tetraoxosulphate (IV) solution, the solution gets progressive
  2. Acidic
  3. Basic
  4. Neutral
  5. Atmospheric

ANSWER: A (Acidic)

  1. Tetraoxosulphate (VI) ions are final test using
  2. acidified silver nitrate
  3. acidic barium chloride
  4. lime water
  5. dilute hydrochloric acid

ANSWER: D (dilute hydrochloric acid)

PAPER 2 (ESSAY)

SECTION A

  1. Identify the solid remaining when each of the following is heated.
    (a) lithium trioxonitrate (V)
    (b) potassium trioxonitrate (V)
    (c) calcium trioxonitrate (V)
  2. (a) When calcium oxide and coke are heated in an electric furnace, the products are carbon (ii) oxide and calcium carbide (CaC2), write the equation for this reaction.

(b) The addition of water to calcium carbide leads to the formation of calcium hydroxide and ethyne. Write the equation for the production of ethyne.

  1. Calculate the percentage by mass of silicon tetrachloride. [2 marks]
  2. Ammonia, NH3, and phosphine, Ph3, are the hydrides of the first two elements in group 5.
    (a) Draw a dot and cross diagram for the ammonia molecule. [2 marks]
    (b) Sketch and explain the shape of the ammonia molecule. [3 marks]
  3. The first ionization energy of chlorine is +1260KJmol-1.

(a) Define the term first ionization energy.
(b) State and explain the general trend in the values of the first ionization energy for the elements across the period, sodium to argon in the periodic table.

  1. Compound A consists of carbon and hydrogen only. The compound was found to contain 80% carbon by mass.
    (a) Calculate the empirical formula of compound A using the data above.
    (b) The relative molecular mass of compound A was found to be 30.
    Use this information to deduce the molecular formula of compound A.
    [H = 1.00 C = 12.00]
  2. State two factors other than a change in temperature or the use of a catalyst that influence the rate of a chemical reaction.

SECTION B

  1. (a) Two elements represented by the letters Q and R have atomic numbers 9 and 12 respectively.

(i) Write the election configuration of R.
(ii) To what group does Q belong in the periodic table.
(iii) Write the formula of the compound formed when Q combines with R.
(iv) Explain briefly, why Q is a good oxidizing agent.
(v) State whether R would be expected to form acidic or basic oxide.
(b) (i) State two assumptions of the kinetic theory of gases.
(ii) When some solids are heated, they change directly into the gaseous state. What name is given to this phenomenon?
(iii) List two substances which exhibit the phenomenon mentioned in (ii).
(iv) Write an expression to show the mathematical relationship between the rate of diffusion of a gas and its vapour.

  1. An aqueous solution has a pH of 4.0.

(a) (i) What is the hydrogen ion concentration of the solution?
(ii) What effect will it have on litmus paper?
(iii) Which of the following salt solutions would have the same effect on litmus? Give a reason for your answer. NH4Cl(aq); NaCl(aq) ; CH3OON(aq).
(b) (i) Differentiate between a fine chemical and a heavy chemical.
(ii) Name two sources of air pollution.
(iii) Suggest one way of reducing air pollution in cities

  1. (a) (i) Explain briefly the fermentation process.

(ii) Write a balanced equation for the fermentation of glucose.
(iii) What substance must be added to glucose solution to ferment it?
(iv) Explain briefly why tightly corked glass filled to the brim with palm wine shatters on standing.
(b) State one industrial application of each of the following methods of separation:
(i) Crystallization;
(ii) Fractional distillation.
(c) Explain the following terms:
(i) Saponification;
(ii) Esterification.
(d) Write a balanced equation to illustrate each of the terms in (c).
(e) i) What is hydrocarbon compound?
(ii) Name two principal sources of hydrocarbons.

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7 Tips to Prepare for GCE Exams

  1. Don’t make reading your hobby: A lot of people put reading as a hobby in their CV, they might be right because they have finished schooling. But “You” are still schooling, so reading should be in top priority and not as a hobby. Read far and wide to enhance your level of aptitude
  2. Get Exams Preparation Materials: These involve textbooks, dictionaries, GCE Past Questions in PDF Format, mock questions, and others. These materials will enhance your mastering of the scope of the exams you are expecting.
  3. Attend Extramural Classes: Register and attend extramural classes at your location. This class will not only help you refresh your memory but will boast your classroom understanding and discoveries of new knowledge.
  4. Sleep when you feel like: When you are preparing for any exams, sleeping is very important because it helps in the consolidation of memory. Caution: Only sleep when you feel like it and don’t oversleep.
  5. Make sure you are healthy: Sickness can cause excessive feelings of tiredness and fatigue and will not allow you to concentrate on reading. If you are feeling as if you are not well, report to your parent, a nurse, or a doctor. Make sure you are well. Waec Result
  6. Eat when you feel like: During the exam preparation period, you are advised not to overeat, so as to avoid sleep. You need to eat little and light food whenever you feel like eating. Eat more of fruits, drink milk and glucose. This will help you to enhance retention. Npower Recruitment
  7. Reduce your time in social media: Some people live their entire life on Facebook, Twitter, WhatsApp, Messenger chat. This is so bad and catastrophic if you are preparing for exams. Try and reduce your time spent on social media during this time. Maybe after the exams, you can go back and sleep in it.

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