2. What is the oxidation half-reaction for this unbalanced redox equation? Cr207 2-+ Fe 2+_ Cr3+ + Fe 3+

Answers are 1,2,4 its correct on edgenuity.

Hello! data: p (pressure) = 1.25 atmv (volume) = ? (in l)t (temperature) = 298 kn (number of mols) = 0.900 molesr (gas constant) = 0.082 (atm*l/mol*k)apply the data to the clapeyron equation (ideal gas equation), see: i hope this . =)