A solution with a pH of 7 Select one:

a) Contains an equal concentration of hydronium and hydroxide ions

b) Contains no hydronium or hydroxide ions, just water

c) Contains more hydronium ions than hydroxide ions

d) Contains less hydronium ions than hydroxide ions

Describe the change in phase and temperature as water moves from the oceans to the atmosphere and then returns to earth again as rain. a) evaporation : temperature increases; condensation : temperature decreases; precipitation (rain) : temperature decreases b) evaporation : temperature increases; condensation : temperature decreases; precipitation (rain) : temperature increases c) evaporation : temperature decreases; condensation : temperature decreases; precipitation (rain) : temperature decreases d) evaporation : temperature increases; condensation : temperature increases; precipitation (rain) : temperature decreases