Use the periodic table to answer this question. A student dissolves 24.2 g of NaCl in 500 mL of water. Another student dissolved 24.2 g of KI in 500 mL of water. Why do the two solutions have different molarities?

Question

The volumes of the solutes differ.

The final volumes of solution are different.

The compounds have different molar masses.

The final solutions have different masses.

Answer 1

the molar mass of NaCl is ... 58.44 g

the molar mass of KI is ... 166.00 g

Answer 2

The final volumes of solution are different.