The equilibrium constant K, for the reaction 2NO2 (g) = 2NO (g) + O2(g)
is 158 at 1000 K. What is the equilibrium pressure of O, if
the PNo: = 0.400 atm and PNo = 0.270 atm?

Which compound contain an iron with a 3+ charge

When balancing a chemical equation:

If you add 5.00 ml of 0.100 m sodium hydroxide to 50.0 ml of acetate buffer that is 0.100 m in both acetic acid and sodium acetate, what is the ph of the resulting solution? acetic acid: ka = 1.8. x 10-5