2018 WAEC Chemistry Obj And Theory Expo - May/June - 2018 Free WAEC Questions And Answers For All Subjects

WAEC 2018 COMMERCE QUESTIONS AND ANSWERS RUNS/EXPO. 


NO DULLING.. I REPEAT NO DULLING... 
OUR 2018 COMMERCE QUESTIONS WILL BE DISPATCH EXACTLY 4AM IN THE MORNING.. 


..SUBSCRIPTION FEE IS N800



HOW TO MAKE PAYMENT
Send
(i) Payment name/Your name.
(ii) Subject Name (e.g English)
(iii) MTN Recharge Card Pin(s)
(iv) Phone number to 09030866320
With Uncle CeeWap,  Your Success In Sure.

Hot: Click Here For Latest School News, University, College, Scholarships And ...Education Updates!


CodedExam
WAEC 2018
How to Score 250 ? 270+ In Your 2018 Jamb CBT Exam
Get Full Assistance On 2018 WAEC Examination
Click Here

Sunday, 8 April 2018

2018 WAEC Chemistry Obj And Theory Expo - May/June

Continue reading after the advertisement...

FOR FREE EXAMINATION QUESTIONS AND ANSWERS DIRECTLY TO YOUR PHONE AS SMS | CLICK HERE


WAEC Chemistry answer, Chemistry, WAEC Chemistry n questions,
WAEC Chemistry answer for 2018/2019, WAEC 2018/2019
question Chemistry, Chemistry question WAEC 2018/2019, WAEC
2018/2019 Chemistry expo,Chemistry WAEC 2018/2019 question, WAEC
questions and answers on Chemistry, WAEC Chemistry 2018/2019
free questions and answers, 2018/2019 WAEC Chemistry
essay and obj answers, 2018/2019 WAEC question.
Chemistry, Chemistry OBJ expo, 2018/2019 Chemistry theory answers,
2018/2019 WAEC Chemistry expo obj& theory, free expo
answers for WAEC 2018/2019, WAEC Chemistry, WAEC Chemistry
expo, WAEC answers, finally WAEC Chemistry expo 2018/2019,
WAEC Chemistry answers 2018/2019.





WAEC Chemistry Expo 2018, WAEC Chemistry Runs 2018, WAEC Chemistry Paper II (Essay) Questions 2018, WAEC Chemistry Paper III (Objectives) Questions and Answers 2018/2019



CONTACT MR.CODED ON WHATSAPP 09030866320 FOR Chemistry QUESTIONS AND ANSWERS (OBJ. & THEORY)



Chemistry COMPLETE QUESTIONS & ANSWERS NOW AVAILABLE.

SUBSCRIBE FOR THE EXPO BEFORE itz TOO LATE
================================
CLICK HERE TO VIEW THE ANSWERS ================================

CEEWAP.COM TEAM , ASSURE YOU NOTHING LESS
THAN B2 IN THIS SUBJECT..


BELOW Chemistry ANSWERS AND QUESTIONS ARE JUST FOR CANDIDATES TO PREPARE TOWARDS THE UPCOMING EXAM (APRIL 9 - 2018) .. NOTE::: THIS IS JUST AN HINT.. MERE PAST QUESTIONS AND ANSWERS.. 


FOR REAL 2018 Chemistry ANSWERS KINDLY CONTACT MR.CODED CEO OF CEEWAP.COM FOR YOUR MIDNIGHT ANSWERS



1ai) A mixture contains two or more constituents which can easily be seperated by physical methods 1aii) magnesium trioxonitrate(v) = Mg(NO3)2 molar mass of Mg(NO3)2 =(1*24) + 2 (14*1 + 16*3) =24 + 2 (14 + 48) =24 + 28 + 96 = 148g/mol % of nitrogen = 2*24*100/148 % of nitrogen = 48*100/148 % of nitrogen = 4800/148 % of nitrogen = 32.43% 1aiii) i)calcium oxide (CaO) ii)calcium choride (CaCl2) 1bi) CnH2n+1OH 1bii) hydrolysation 1biii) i)displacement reaction ii)double decomposition reaction iii)decomposition reaction iv)catalytic reaction v)reversible reaction 1biv) i)endothermic heat change ii)exothermic heat change 1ci) i)methyl orange ii)phenolphthalein iii)litmus 1cii) NH4Cl+Ca(OH)2----->CaCl2+2NH3+2H2O 1ciii) it is collected by upward delivery 1civ) mass of gas = 1.58*22.4 = 35.392 vapour density = 35.392/1 relative molecular mass= V . D * 2 =35.392*2 relative molecular mass= 70.784 ================================== 5ai) i)carbon monoxide and hydrogen ii)carbon monoxide,carbon dioxide,hydrogen and nitrogen 5aii) i)colloids is an intermediate between true solution and a suspension ii)condensation is the process by which water vapour in the air is changed to liquid water 5bi) CaC03+2HCl----->CaCl2+H2O+CO2 5bii) i)it is used in fire extinguishers ii)it is used in the manufacturing of mineral water iii)carbon(iv)oxide is used as a coolant in nuclear reactors 5biii) i)Cr2O7^-2 =2Cr + C-2*7) = -2 2Cr - 14 = -2 2Cr = -2 + 14 2Cr/2 = 12/2 Cr = 6 ii)Cr2{SO4}3 2Cr + 3 (-2*1 + -2*4) = 0 2Cr + 3 (-2 - 8) = 0 2Cr + 3 (-10) = 0 2Cr - 30 = 0 2Cr/2 = 30/2 Cr = 15 5ci) vulcanization is a chemical process of converting netural rubber or related polymers into more durable materials through the addition of sulphur or other equivalent curatives or accelerators 5cii) Time Taken(t) for 6.35g of copper(ii)tetraoxosulphate solution Cu^2^+ + 2c ------->Cu Q = 2*63.5*95600 Q = 12255500 Q = 1t 12255500/10 = 10*t/10 t = 1225550/60 = 204258.3 5ciii) Latex ================================== 4ai) electrolytic cell is a cell that consist of a container of electrolyte with two electrodes connected to a suitable direct current supply 4aii) i)daniel cell ii)Leclanché cell 4aiii) i)copper ii)tin 4aiv) action of dilute acide on zinc 4av) Zn+2HCl------>ZnCl+H2 4bi) i)dinitrogen(i)oxide(N2O) ii)nitrogen(v)oxide(N2O5) iii)nitrogen(iv)oxide(NO2) 4bii) charle's law states that the volume of a fixed mass of gas varies directly with the absolute(kelvin)temperature provided the pressure remains constant. 4biii) P1 V1 = P2 V2 given that P1 = 900mmHg P2 = 750mmHg V1 = 300cm^3 V2 = ? V2 = P1V1/P2 V2 = 900*300/750 V2 = 270000/750 V2 = 360cm^3 4biv) % composition carbon = 12/(12*6) + (1*6) *100% = 12/72+6 *100 = 12/78 * 100% = 1200/78% %composition of carbon = 15.38%


NOTE:: THE ABOVE Chemistry QUESTIONS AND ANSWERS AIN'T REAL ANSWERS.. Jux For A Guide!!! Do you care for REAL ANSWERS??? CONNECT WITH Mr. CODED ON WHATSAPP 09030866320 OR CLICK HERE TO SEE ANSWERS










WAEC answers on FURTHER MATH, WAEC Chemistry, CONFIRM WAEC Chemistry ANSWERS (OBJ RUNZ 2018/2019), Chemistry, Chemistry expo runz, Chemistry expo runz, Chemistry 2018/2019, Chemistry 2018/2019 answers.

===================================
Today’s WAEC 2018/2019/2018 Chemistry Answers (Obj & Theory) Runz/Expo

Good luck
Further math WAEC 2018/2019/2018 Expo
Chemistry 2018/2019/2018 Expo
WAEC 2018/2019 questions and answers for Chemistry ,
Chemistry WAEC 2018/2019 free questions and answer,
math and Chemistry WAEC 2018/2019 Questions and Answers, Expo and Runs,
is Chemistry expo for WAEC 2018/2019 out currentschoolnews.com
CONFIRM WAEC Chemistry ANSWERS (OBJ RUNZ 2018/2019)
WAEC Chemistry answer
WAEC Chemistry question
is Chemistry questions and answers for WAEC 2018/2019 out,
Chemistry WAEC 2018/2019 Questions an d Answers, Expo and Runs.
Today’s WAEC 2018/2019/2018 Chemistry Answers (Obj & Theory) Runz/Expo WAEC Chemistry expo
WAEC Chemistry runz
is Chemistry runs for WAEC 2018/2019 out
WAEC 2018/2019 timetable
2018/2019 WAEC expo in all subjects
is Chemistry expo out
is 2018 WAEC expo out
WAEC closing date
how much is WAEC
gce form WAEC
closing date WAEC registration
free WAEC 2018 may/jun expo
WAEC expo site
WAEC Chemistry past questions.
Today’s WAEC 2018/2019/2018 Chemistry Answers (Obj & Theory) Runz/Expo – June/July Exam Runz
above all WAEC PHYSICS
2018 WAEC Chemistry OBJ AND THEORY QUESTION AND ANSWER
above all -2018 WAEC Chemistry OBJ AND THEORY
2018 WAEC Chemistry QUESTION AND ANSWER
FREE 2018 WAEC Chemistry OBJ AND THEORY QUESTION AND ANSWER
GET 2018 WAEC Chemistry OBJ AND THEORY QUESTION AND ANSWER
2018/2018/2019 WAEC Chemistry OBJ AND THEORY QUESTION AND ANSWER.

No comments:

Post a Comment

After dropping your comment, keep calm, it may take minutes before it appears after moderation.
Your comment(s) are appreciated.

You want to get notified when we reply your comment? Kindly tick the Notify Me box..


offeroffer
Do You Love The Current Design Of This Blog? We Can Set Up Same Design For You At An Affordable Price.

Click Here Now To Get Started!


HOME | ABOUT | CONTACT US | WAEC 2018 | PRIVACY POLICY
SITEMAP

Copyright © 2017. Powered by CodedExam.