Initial rate of rxn of H2O2(aq)->H2O+ 1/2 O2(g) is found at 1.7x10(-3)M/s and is constant for 2min. You start with 160ml of 16M H2O2.

How many mL of O2 in one minute? (Measured at 273K and 760mmHg).

I tried to find the new conc of H2O2 via NewConc= Old conc - kt
Then i multiplied the new conc by .16L, converted those moles to O2 and solved for volume via the PV=nRT, but ended up with 2.3ishL, which seems rather large considering it's asking for V in mL. Any idea if this is right or not?
(I doubt i can assume the volume is constant in my method, among all the other things most likely wrong with it XD)
Thanks!

2 answers

you did not balance the equation first. it is rather difficult to react 1/2 an atom.
No it's balanced. you're allowed to have fractions in the equation. Uncommon yes, but not impossible. Nice try though :P