A solution containing 0.13 M each of F− , Cl− , CrO2−4 , and SO2−4 is titrated by a solution containing Pb2+ . Place the anions in the order in which they will precipitate. Consulting a table of Ksp values may be helpful.

If you want to create an electrical current, which situation would produce a solution capable of this

Why does the sun appear to be the brightest star in the sky? a- its apparent brightness is much greater than other stars. b- it burns more gas, making it brighter than any other star. c- it is the largest star in the galaxy, so it is the brightest star. d- its relative distance to earth is closer than the other stars.

What reaction is taking place? 02 + c3h8 = h20 + co2