Potential difference and charge on 0.2 µF and 0.1 µF capacitors in series

[ardy121]

Homework Statement

A 0.2uf and 0.1uf capacitor are connected in series to a 9V battery. Calculate a) the potential difference across each capacitor and b) the charge on each.

Homework Equations

Not sure

The Attempt at a Solution

I don't even know where to begin, sorry :(

 

[ardy121]

anyone? please help sort of urgent