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WAEC 2018 Chemistry expo answers, 2018 Waec Chemistry Expo Answer objective and essay Expo answers now available, Chemistry Waec Expo  Answer 2018, Chemistry obj and theory Questions WAEC Ssce Expo Answers Here, Free wassce Chemistry objective, essay & theory correct Expo 2018 answers Runz WAEC Chemistry, WAEC 2018 Free Chemistry essay, obj and theory Questions and Answers Expo for WAEC Chemistry Practical Paper 1 and Paper 2 objective and essay Questions and Answers Expo  (1ai) Fermentation is the process in which a substance breaks down into a simpler substance. Microorganisms like yeast and bacteria usually play a role in the fermentation process, creating beer, wine, bread, yogurt and other foods. (1aii) Zymase (1b) -The strength of an acid -The PH of the solution (1c) Fe+H2SO4->FESO4 + H2 H2SO4=10cm^3 Concentration=1mol/dm^3 Amount=Vol * Concentration =10/100*1 =0.01mol 1mol=56g 0.01mol=56*0.01 =0.56g Mass of unreacted=5-0.056 =4.44g

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WAEC EXPO 2018; 2018 WAEC PHYSICS PRACTICAL EXPO ANSWER RUNS | WAEC EXPO 2018/2019 FREE WAEC PHYSICS PRACTICAL EXPO ANSWERS 2018/2019 (1a) TABULATE: S/N: 1, 2 , 3, 4, 5 L(cm): 90.00, 80.00, 70.00, 60.00, 50.00 T(s): 38.00, 36.00, 34.00, 31.00, 28.00 T = t/20(sqt): 1.90, 1.80, 1.70, 1.55, 1.40 √L(cm^1/2): 9.49, 8.94, 8.37, 7.73, 7.07 (1aix) Slope(s) = Δvertical/Δhorizontal =1.90 – 1.55/9.49 – 7.75 = 0.35/1.74 S = 0.201 (1ax) g = 4π²/S² = 4 ×(3.142)²/(0.201)² = 977.4cm/s² (1axi) (i) I ensured the angle of oscillation is relatively small. (ii) I ensured that no external force is added to the system of oscillation. (iii) I ensured the oscillation is perfect (2ai) fo=15cm 2av) a=60.00cm b=20.00cm Hence L=a/b=60.00/20.00 L=3 (2avi) TABULATE S/N:1,2,3,4,5 b(cm):20.00,25.00,35.00,40.00 a(cm):60.00,37.50,30.00,26.25,24.00 L=a/b:3.00,1.50,1.00,0.75,0.60 2avii) Slope=Change in L/Change in a =(3-0.25)/(60-18.6) =2.75/41.4 =0.006642 2aviii) S^-1=1/S

West African Examinations Council, WAEC timetable for the 2018/2019 May/June examinations (for school candidates). The 2018/2019 West African Examinations Council (WAEC) timetable for the May/June examinations (for school candidates)   is out. According to the timetable, The West African Senior School Certificate Examination (WASSCE) for school candidates, 2018, commences on  3rd April, 2018  end ends on  15th May, 2018 . WAEC TIMETABLE FOR MAY/JUNE. Follow the Link below to download the PDF Version of the WASSCE timetable for school candidates: CLICK HERE (.PDF) Tuesday, 27th March, 2018 Stenography 3(Shorthand & Word Processing)** – 09:30 a.m. – 11:08 a.m. Furniture Making 2 (Essay)** – 09:30 a.m. – 11:30 a.m. Furniture Making 1 (Objective)** – 11:30 a.m. – 12:15 p.m. Automobile Parts Merchandising 2 (Essay)** – 09:30 a.m. – 11:30 a.m. Automobile Parts Merchandising 1 (Objective)** – 11:30 a.m. – 12:20 p.m. Data Processing 2 (Essay)*