Lil'Wayne

I am totally lost, please help me, plzzzzzzzzzzzzz?

I am a CBSE class 12 student…I have a chemistry experiment,

To set up a simple voltaic cell (daniell cell) & measure its emf.

I need to write down the observations….

Concentration of solution voltmeter reading after

1 M ZnSO4 0 mins. five mins. 10 mins. fifteen mins 20 mins
& 1M CuSO4

Please provide me the data….it does not matter whether it is experimented or not…..just a satisfactory data.