Category: WAEC

WAEC 2020: FG Stops Resumption of Unity Schools

Olalekan Adetayo, Abuja The Federal Government has put on hold the planned resumption of federal schools. It has also stopped students from participating in the West African Senior School Certificate Examinations earlier scheduled for August 4 to September 5. The Minister of Education, Adamu Adamu, disclosed this to State House Correspondents at the end of

2020 WAEC Examinations To Commence On August 4 – Education Minister

The 2020 West African Senior School Certificate Examination (WASSCE) has been scheduled to commence in August. By Akinola Ajibola   The Minister of State for Education, Emeka Nwajiuba, announced this on Monday at the briefing of the Presidential Task Force on COVID-19 in Abuja. He said, “From the 4th of August to the 5th of September,

WAEC Standard for Physics Alternative to practical III.

A standard resistor of resistance 2 Ω is connected in the left gap of the metre bridge and a length l1 of wire W1 is connected across the right gap of the bridge as shown in the diagram above. The balance point B is determined by touching the metre wire with the jockey. The balance length

WAEC Standard for Physics Alternative to Practical II

A concave mirror is placed on the base of a retort stand and a pin, P, is held horizontally above the mirror as shown in the diagram above. The position of P is varied until its image in the mirror when viewed vertically downwards, coincides with it. The distance, d, between the image and the

WAEC Standard for Chemistry Alternative to Practical II

Outline how a 250 cm3 of 0.100 moldm-3 HCl could be prepared from 100 cm3 of a 2.00 moldm-3 stock solution. State the effect of aqueous solutions of each of the following salts on litmus paper:(i) CH3COONa;(ii) Al2(SO4)3;(iii) KNO3. (c) In a redox titration experiment, acidified potassium tetraoxomanganate (VII) [KMnO4] solution was titrated against Fe2+

WAEC Standard for Chemistry Alternative to Practical.

A is a simple salt. The following tests were carried out on A. complete the following table. (b)(i) Name the salt A.(ii) Write the formula of A. The following tests were carried out on a sample of an unsaturated alkanol K. Complete the following table. Observation Majority of the candidates responded to this question. In

WAEC Standard for Answering Chemistry Practical (Titration).

  A is a solution of potassium tetraoxomanganate (VII). B is a solution of iron(II)chloride containing 4.80 g of the salt in 250 cm3 of solution. Put A into the burette. Pipette 20.0 cm3 or 25.0 cm3 of B into a conical flask, add 20.0 cm3 of H2SO4 (aq) and titrate with A. Repeat the

WAEC Standard for Answering Solubility.

(i) Define the term solubility. (ii) If 1.11g of calcium chloride (CaCl2) were dissolved in 20.0g of distilled water at 20oC, calculate the solubility of the salt in moldm-3. [Ca 40.0, Cl 35.5]. (i) Solubility of a solute in a solvent at a particular temperature is the maximum amount of the solute in moles or