Waec 2020 chemistry practical answer

August 9, 2020 Runsloaded 0

CHEMISTRY PRACTICAL ANSWER (1a) Burette reading (cm)³|1st reading|2na Reading|3rd reading| Final |15.25|30.53|45.79| Initial |0.00|15.25|30.53| Volume of acids used |15.25|15.28|15.26 Average volume of acid used =15.25+15.26/2 […]