If an aqueous solution of is added to a mixture of pb2+ and ba2+, the lead ion will precipitate, but the barium ion will remain in solution.
a. naoh
b. na2so4
c. k3po4
d. kco3
e. ca(ch3co2)2

What is the strongest intermolecular force between an nacl unit and an h2o molecule together in a solution? covalent bonding dipole-dipole force hydrogen bonding ion-dipole force

Mrs. smith ordered a root beer float (vanilla ice cream + root beer). mrs. smith noticed that the three states of matter (solid, liquid, and gas) all existed simultaneously in her root beer float. a. identify each phase of matter in the root beer float. b. describe the particles of all three phases of matter in the root beer float. (how are the particles arranged and moving? ) c. identify one phase change you would see in a root beer float and described what causes this change.

Lewis structure and molecular geometry for nh2cl