kericho district joint kcse trial examination-2012 - KCSE Online
kericho district joint kcse trial examination-2012 - KCSE Online
kericho district joint kcse trial examination-2012 - KCSE Online
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( ½ mark) ( ½ mark)b) Place a spatula end-full of solid H in a boiling tube and add about 15 cm 3 of distilledwater and shake well. Divide the solution into three portionsi) To portion one, add sodium hydroxide solution drop wise until in excess. Warmthe mixture gently and test the gas(es) evolved with litmus papers.ObservationsInferences( 2 marks) ( 1 mark)Observationsii) To portion two, add five drops of lead (ii) nitrate. Warm the mixture.Inferences6Visit: www.<strong>kcse</strong>-online.info for exam & mock papers