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Category: WAEC

WAEC 2018 CHEMISTRY PRACTICAL ANSWER EXPO

Always Subscribe to Expospy.com to get answers before exam start. WAEC 2018 CHEMISTRY PRACTICAL ANSWERS Please use your school endpoint 1) Tabulate Burette reading|Final burette reading (cm^3)|Initial burette reading (cm^3)| Volume of acid used(cm^3)| Rough- 24.10,0.00,24.10 First- 23.80, 0.00, 23.80 Second-...

Waec Physics Practical Expo Answers – May/June 2017

WAEC 2017 Physics Alternative A Practical Answer Free Expo Runs NOTE: ^ means raise to power 1) TABULATE: i:1,2,3,4,5, L(cm):80.00,70.00,60.00,50.00,40.00 t1(s):17.87,16.22,16.09,14.08,13.28 t2(2):17.56,16.46,15.09,14.77,13.36 t(s)mean:17.715,16.340,15.590,14.425, T(t/10)s:1.7715,1.6340,1.5590,1.4425,1. LogT(s):0.2483,0.2133,0.1928,0.1591,0.1212 Log L(cm):1.9031,1.8451,1.7782,1.6990,1.60 Log T*10^-2(s):24.83,21.33,19.28,15.91,12. Log L*10^-1(cm):19.031,18.451,17.782,16.9 SLOPE(s)=(LogT2*10^-2 – LogT1*10^-2)(/Log L2 *10^-1 – LogL1*10^-1) =(21.33-12.12(s))*10^-2/(18.50-16.02(cm)*10^-1) =3.714*10^-1 =0.3714cm^-1...