Find Kc ___ for the following system at 427 degrees Celsius, if the equilibrium concentrations are: [H2] = 0.140 M, [Br2]= 0.019 M, and [HBr]= 0.395 M H2(g)+Br2(g)⇌2 HBr(g)

If 1.8 l of water is added to 2.5l of a 7.0 m koh solution, what is the molarity of the new solution

Stage in which a typical star has completely stopped fusion

Which is true of a liquid? it has a definite volume but not a definite mass. it has a definite mass but not a definite volume. it has a definite volume but not a definite shape. it has a definite shape but not a definite volume.