WAEC GCE Chemistry Essay Answers Live

Filed in West African Examinations Council by on September 16, 2015 1 Comment

Chemistry Essay Answers

Mass concentration of
VA=22.70cm^3 VB=25.0cm^3
Concentration of B in mol/dm^3
=Concentration in g/dm^3/Molar mass
in g/mol
Molar mass of Na2CO3
=(23*2)+(12)+(16*3) =46+12+48
Concentration in mol/dm^3=5.27/106
CA=concentration in g/dm/molar mass
Molar mass of A=H2SO4
=98g/mol 0.0548=concentration in g/dm^3/98
Concentration of A in g/

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  1. Kelly says:

    But what about the remaining question.
    I will be greatfull if I can get d remaining questions.

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