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WAEC GCE Chemistry Practical Solution Questions and Answer – NOV/DEC 2018 Expo Runz. Note Subscribers Get it First Before Others 2) Test I. Solution + NaOH in excess Ii. Solution + NH3 in excess Iii. Solution + BaCl + HCl in excess Iv. Solution + AgNO3 Observation I. White gelatinous precipitate soluble in excess NaOH Ii. White gelatinous precipitate soluble in excess NH3 Iii. White precipitate formed with BaCl2 which dissolves in excess HCl iv. White precipitate formed with AgNO3 1ai) Burrette readings/cm3:|titre 1|titre2|titre3 Final readings |33.20 |49.60 |1.50 Initial readings |16.40 |16.40 |16.65 1aii) Average volume of acid used = 16.40+16.40+16.65(cm3)/3 =49.45cm3/3 =16.48cm3 1b) i) Concentration of Y(OH)2.XH2O in mol/dm3 Using CAVA/CBVB = a/b CA= 0.025mol/0.25dm3 = 0.1mol VA = 16.48cm3 CB = ? VB = 25.00cm3 a = 1mol b = 2 moles .:. CAVA/CBVB =a/b CB = CAVA*B/VB*a = 0.1 mol/dm3 * 16.48cm3 * 2 moles / 25.00 * 1 mol CB = 3.296/25 CB = 0.131mol/dm3 3a) i)De

WAEC GCE Chemistry Practical Solution Questions and Answer – NOV/DEC 2018 Expo Runz. 2) Test I. Solution + NaOH in excess Ii. Solution + NH3 in excess Iii. Solution + BaCl + HCl in excess Iv. Solution + AgNO3 Observation I. White gelatinous precipitate soluble in excess NaOH Ii. White gelatinous precipitate soluble in excess NH3 Iii. White precipitate formed with BaCl2 which dissolves in excess HCl iv. White precipitate formed with AgNO3 1ai) Burrette readings/cm3:|titre 1|titre2|titre3 Final readings |33.20 |49.60 |1.50 Initial readings |16.40 |16.40 |16.65 1aii) Average volume of acid used = 16.40+16.40+16.65(cm3)/3 =49.45cm3/3 =16.48cm3 1b) i) Concentration of Y(OH)2.XH2O in mol/dm3 Using CAVA/CBVB = a/b CA= 0.025mol/0.25dm3 = 0.1mol VA = 16.48cm3 CB = ? VB = 25.00cm3 a = 1mol b = 2 moles .:. CAVA/CBVB =a/b CB = CAVA*B/VB*a = 0.1 mol/dm3 * 16.48cm3 * 2 moles / 25.00 * 1 mol CB = 3.296/25 CB = 0.131mol/dm3 3a) i)Desiccator- use for preserving moisture sensitiv

WAEC GCE Hausa, Igbo, Yoruba Language Obj And Essay/Theory Solution Questions and Answer – NOV/DEC 2018 Expo Runz. If you want to Get the Answers Direct To Your Phone As Sms, Kindly Send MTN Recharge Card worth of  N800 Please always use MTN Number to subscribe for Direct Mobile for fast delivery of the answer Or If you want to Get the Answers Online Via Our Password/Link Kindly Send MTN Recharge Card worth of  N400 How to Subscribe for the answer: Send The card pin, Subject name(Hausa, Igbo, Yoruba Language obj and essay/theory )  and your phone number via SMS to  08132880179 Subscription Will End 1 hours Before Each Exam Starts NOTE :- Direct Mobile Candidates Gets Answers on their Phone number as SMS before Exam start. CLICK HERE TO ENTER THE PASSWORD AND VIEW THE ANSWER NOTE :- Please Do Not Call Our Number, Just Send Message, All SMS Sent To The Above Number Are Attended To, Our Phone Number Might Be Diverted To Avoid Distraction. Always Send Us SMS Of

WAEC GCE Financial Accounting Obj And Essay/Theory Solution Questions and Answer – NOV/DEC 2018 Expo Runz. If you want to Get the Answers Direct To Your Phone As Sms, Kindly Send MTN Recharge Card worth of  N800 Please always use MTN Number to subscribe for Direct Mobile for fast delivery of the answer Or If you want to Get the Answers Online Via Our Password/Link Kindly Send MTN Recharge Card worth of  N400 How to Subscribe for the answer: Send The card pin, Subject name(Financial Accounting obj and essay/theory )  and your phone number via SMS to  09038590421 Subscription Will End 1 hours Before Each Exam Starts NOTE :- Direct Mobile Candidates Gets Answers on their Phone number as SMS before Exam start. CLICK HERE TO ENTER THE PASSWORD AND VIEW THE ANSWER NOTE :- Please Do Not Call Our Number, Just Send Message, All SMS Sent To The Above Number Are Attended To, Our Phone Number Might Be Diverted To Avoid Distraction. Always Send Us SMS Of Your Complaint w

WAEC GCE Biology Obj And Essay/Theory Solution Questions and Answer – NOV/DEC 2018 Expo Runz. Biology-Obj 1ABACCCCDAD 11BCBAACCDAC 21ACDBDCBBCC 31CABDDCBDCC 41AB. Do the rest urself 5a) Evaporation Condensation Precipitation Collection Transportation i)PH is pH meter ii)Light intensity is photometer iii)Turbidity is nephelometer or turbidimeter, 5b)Glucose I. Glucose is the main energy source for body cells. Ii. glucose plays a structural role with its inclusion in carbohydrate additions to proteins. ii) Oxygen I. To burn food for the release of energy stored Ii. For cellular respiration 5c) Nastism are nastic movements which are non-directional responses to stimuli (e.g. temperature, humidity, light irradiance), and are usually associated with plants. (1ai) GLUCOSE: -Energy generation -It helps in metabolism (1aii) OXYGEN: -It helps to oxidize glucose -it brings about cellular or tissue respiration (1b) (i) Aerobic (ii) Anaerobic (1c) (i) Amoeba - Body surface (ii) Tilapea -

WAEC GCE Agricultural Science Obj And Essay/Theory Solution Questions and Answer – NOV/DEC 2018 Expo Runz. AGRIC OBJ: 1-10: AAAADABBBB 11-20: BDCCDACABC 21-30: BACCBAACBD 31-40: DBBBBCDDDD 41-50: CAABCDACBA 6a) Depreciation is a procedure for allocating the cost of a depreciable asset among the production in which the asset is used. 6b) I)Farm record is an account of the various activities carried out on the farm such as farm purchases, utilization of farm inputs, number of livestock kept and equipment procured. While Farm account shows the total receipt and payments made by the farm at a particular time. ii)Credit' Any of several credit vehicles used to finance agricultural transactions, including loans, notes, bills of exchange and banker's acceptances. WHILE subsidy is a governmental subsidy paid to farmers and agribusinesses to supplement their income, manage the supply of agricultural commodities, and influence the cost and supply of such