Areaction vessel is charged with hydrogen iodide, which partially decomposes to molecular hydrogen and iodine: 2hi (g) h2(g) + i2(g): when the system comes to equilibrium at 425 °c, phi = 0.708 atm and . calculate kp for this reaction. kp = kc = .018 calculate kc for the same reaction.

Which supports the idea that birds and butterflies both have wings but they do not have a common ancestor with wings? a. the wings are analogous structures that evolved differently and do not have a similar internal structure. b. the wings are homologous structures that evolved differently and do not have a similar internal structure. c. wings of birds are vestigial structures, but the wing structures of bats are not vestigial. d. wings of bats are vestigial structures, but the wing structures of birds are not vestigial

14. many depressants reduce small muscle control, making it harder for a. you to steer b. your mind to consider complex problems c. the eye to scan, focus, or stay still d. the kidneys to filter alcohol out of the bloodstream

Identify the electromagnets with poles that are reversed from the electromagnet shown above