Multiple Choice
Which of the following statements best describes what happens when a small amount of solid rubidium chloride is dissolved in water?
A) The heat from the warm water melts the solid,making it a liquid.
B) Nothing happens,because rubidium chloride is insoluble in water.
C) The solid RbCl breaks apart into separate Rb and Cl atoms by interacting with the water molecules.
D) The water molecules surround each ion in the solid RbCl,separating the Rb ions from the Cl ions.
E) The solid undergoes a chemical change by reacting with the water.
Correct Answer:

Verified
Correct Answer:
Verified
Q5: Which of the following sets of conditions
Q6: Benzene,C<sub>6</sub>H<sub>6</sub>,and toluene,C<sub>6</sub>H<sub>5</sub>CH<sub>3</sub>,form ideal solutions.At 35°C the vapor
Q7: Which of the following sets of conditions
Q8: A red blood cell placed in pure
Q9: When 1 mol of a nonvolatile nonelectrolyte
Q11: What is the mole fraction of urea
Q12: A 3.140 molal solution of NaCl is
Q13: What is the percent Na<sub>2</sub>CO<sub>3</sub> by mass
Q14: Which of the following solutes in aqueous
Q15: The molal boiling-point constant for water is