For the reaction of hydrogen gas with iodine gas to make hydrogen iodide gas, H2+I2→2HI, you have the following concentrations at equilibrium: [H2]=4.5647×10^−3 M, [I2]=7.378×10^−4 M, and [HI]=1.3544×10^−2 M. What is the equilibrium constant?

0.4997

0.54

46.33

54.47

Scientists have developed an explanation of a phenomenon from several verified hypotheses. the explanation has been confirmed through numerous experimental tests.which option best describes this explanation? a. scientific lawb. research questionc. hypothesisd. scientific theory