Calculate the molarity of a solution that contains 2 moles of naoh dissolve in 0.5 liter of the solution

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.

Astudent reacts 13 moles of iron with 21 moles of oxygen according to the following equation:

Adilute aqueous potassium nitrate solution is