PLEASE HELLP!!! C. Use Hess's law and the following equations to calculate AH for the
reaction SO2(g) + NO2(g) +S03(g) + NO(g). (Show your work.) (8 points)

What elements have 2 electrons inthe 4s sublevel

Calculate the change in entropy if br2(l) is converted to br2(g). s° for br2(l) = 152.2 j/(mol•k) s° for br2(g) = 245.5 j/(mol•k) s° for br(g) = 175.0 j/(mol•k)

What mass of natural gas (ch4) must you burn to emit 276 kj of heat?