physical properties:
odour:
colour:
aspect:
reaction with litmus paper:
chemical properties:
biuret's test
no violet colour
the solution is not protein
molish's test
no violet ring spread by shaking
the solution is not carbohyrate
test with litmus paper
change red litmus paper to blue
the solution is uric acid
confirmatory test
folling's test
dark deep blue
uric acid reduce phosphotungestic acid to tungestin blue
fehling's test
slightly red colour and ppt
the solution slightly reducing sugar
conclusion:
the solution is uric acid