In which of the following solutions would solid pbcl2 be expected to be the least soluble at 25°c? a) 0.1 mhc b) 0.1 m naci c) 0.1 m cacl2 d) 0.1 m kno3

i dont know

explanation:

"hydrogen bonding is the attraction of h atoms in the water molecule (slight + charge) to o atoms in a neighboring water molecule (slight - charge); it is a weak interatomic force. but it is still strong enough to the water molecules "stick" together."

frequency, z, and the collision density, z, in carbon dioxide (co2), r 180 pm at 30 °c and 120 kpa