Consider the following equilibrium: 2so2(g) + o2(g) 2so3(g) which of the following is a correct equilibrium expression? keq=[so3][so2][o2] keq=[so3]2[so2]2[o2] keq=[so2][o2][so3] keq=[so2]2[o2][so3]2

The sum of the oxidation numbers in a neutral compound is always

What role does weathering have in shaping earth’s surface? a) it allows sediments to fall out of a medium. b) it sediments settle on a new surface. c) it breaks down older material into sediments. d) it transports sediments to a different location. will give brainliest, answer quickly.

8. how much enthalpy/heat is transferred when 0.5113gof ammonia (nh3) reacts with excess oxygen according| to the following equation: 4nh3 +502 - 4n0+ 6h20ah = -905.4j