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NECO Animal Husbandry Practical Solution Questions and Answer – June/July 2021 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(Animal Husbandry 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...

NECO Chemistry Practical Solution Questions and Answer – June/July 2021 Expo Runz. (1a) Tabulate Volume of pipette used=25cm3. Indicator used= Methyl orange Under Titration, Rough, 1st, 2nd, 3rd, Final burette reading; |25.00| |23.40| |23.50| 23.60| Initial burette reading; |0.00| |0.00| |0.00| |0.00| Volume of A used; |25.00| |23.40| |23.50| |23.60| (1ai) Average volume of Acid used=23.40+23.50+23.60/3 =70.5/3=23.50cm3 (1aii) This is because it is a reaction between a weak acid and strong base (1aiii) A funnel should be used while transferring the acid into the burette. (1bi) Conc of A in mol|dm³ =? Conc of A in g|dm³ = 12.75g|dm³ Molar mass of A, NaHSO⁴ = 23+1+32+64 =120g|dm³ From. Conc(mol/dm³) = conc(g/dm³)/molar mass Conc =12.75/120 Conc =0.106mol/dm³ (1bii) Con of B in mol/dm³ =? Ca =0.106, Cb =? Va =23.50cm³, Vb =25.00cm³ na=1 , nb=1 From; CaVa/CbVb=na/nb Cb=CaVanb/Vbna Cb=0.106*23*50*1/25.00*1 Cb=2.5/25 Cb=0.1mol/dm³ (1biii) Conc of B in g/dm³=? Molar mass of B , NaOH=23+16+1=4...

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