Chemistry Quantitative
(A). Put C in a testtube and add 10cm3 of distilled water, filter and keep both the filterate and residue.
(

. To about 2cm3 of the filterate add a few drops of NaOH and warm gently.
(Bii). To another portion of filterate add a few drops of HNO3 followed by AgNO3 then add NH3 in excess.
(Ci). Put residue in a testtube and add about 5cm3 of Hcl, shake to dissolve.
(Cii). To about 2cm3 of the solution add NaOH in drops and in excess
(Ciii). To another 2cm3 of solution add NH3(aq) in drops and in excess.