Friday , 18 August 2017
Breaking News
Home » Tag Archives: Waec 2016/2017 CHEMISTRY PRACTICAL Questions And Answers

Tag Archives: Waec 2016/2017 CHEMISTRY PRACTICAL Questions And Answers

Waec 2016/2017 CHEMISTRY PRACTICAL Questions And Answers

  1) volume of pipette=25.00Cm^3 indicator used = methal orange colour change at end point yellow to orange/purple Tabulate Burette readin ROUGHcm^3 1STcm^3 2NDcm^3 3RDcm^3 FINAL READING |24.50| |22.50| |22.35| |22.35| INITIAL READING |0.00| |0.00| |0.00| |0.00| |0.00| VOLUME OF ACIDE USED |24.50| |22.50| |22.35| |22.35| Average volume of acide used =2250 + 22.35 + 22.35/3 Average volume of acide ... Read More »