Which will not appear in the equilibrium constant expression for the reaction below?
H2O(g) + C(s) +
H2() + CO(g)
[H20]
[C]
[H2]
[CO]

Why are pipes bursting in the in extremely cold weather?

4. a 20-kg child is tossed up into the air by her parent. the child is 2 meters off the ground traveling 5 m/s. circle one: ke / gpe / both show your work for finding the values of each type of energy the object has:

Equal numbers of moles of he(g), ar(g), and ne(g) are placed in a glass vessel at room temperature. if the vessel has a pinhole-sized leak, which of the following will be true regarding the relative values of the partial pressures of the gases remaining in the vessel after some of the gas mixture has effused?