The equilibrium constant is given for one of the reactions below. determine the value of the missing equilibrium constant.

h2(g) + br2(g) ⇌ 2 hbr(g) kc = 3.8 × 104
4 hbr(g) ⇌ 2 h2(g) + 2 br2(g) kc = ?

Predict the products butane (c4h10) + oxygen —>

*will mark you brainliest + 15 points ** why does the equilibrium of a system shift when the pressure is increased? a. to maximize the stress on the system b. to stop restoring equilibrium to the system c. to increase the total moles of gas in the system d. to decrease the total moles of gas in the system

Aperfume bottle is dropped in the corner of a room. the odor of the perfume can be detected on the other side of the room. which statement best describes this observation?