2017 Free NECO GCE Chemistry Practical Alternative to Often Set Questions And Answers (Practicable Topics)
Tags: 2017/2018 neco Gce topics Nov/Dec real Chemistry Practical often set questions Obj/Essay Questions/Answers Chemistry Practical /Essay/Theory Questions / Answers / expo / runs. Theory 2017/2018 neco Gce Chemistry Practical Obj//Essay Theory questions / answers 2017.
*NECO GCE CHEMSITRY PRACTICAL*
1ai) Methyl Orange
Reason:- Titration of strong acid against base
1aii) Yellow
1aiii)Hydrochloricacid
1aiv)2HCL(aq)+ x2Co3 -> 2 x CLaq + H20(aq) + CO2(g)
1b) Molar mass of HcL = 1+35.5
=36.5gmol^-1
Con of A is moldm^-3 =
Con of A of gdm^3/molar mass in gdm^3
=7.30gdm^-3/36.5gmol^-1
=0.200moldm^-3
=======================
1b(iii)
Conc. of B in gdm-3/Conc. of B in moldm-3
=10.6gdm-3/0.148 gdm-3
=101.15g
=101gmol-1
========================
3b)
- Burrette
- Retort stand
- Solution/Acid
- Conical Flask
- white tile
3b
i=burette
Ii=boss and clamp
Iii=Acid
Iv=conical flask
V=white title
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http://www.ngwide.com.ng/others/free-neco-gce-expo-chemistry-practical-answers-question-20162017/, https://www.examrelief.com.ng/neco-2017-chemistry-practical-answers-mayjune-expo/, https://examcamp.com.ng/2017/09/12/20172018-neco-gce-chemistry-alt-to-practical-questions-and-answers-sure-expo/, https://martinslibrary.blogspot.com/2017/08/neco-gce-expo-2017-answers-all-subjects.html?m=1, https://pass.ng/forum/2017-neco-gce-chemistry-expo-2017-neco-gce-chemistry-practical-runz-20172018-neco-gce-chemistry-practical-runs-2017-neco-gce-chemistry-question-and-answer-dubschock, https://360afrimusic.com/edu/neco-gce-expo-2017-chemistry-practical-questions-answers-dubs-runs/
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Title :
2017 Free NECO GCE Chemistry Practical Alternative to Often Set Questions And Answers (Practicable Topics)
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