Question 20 (1 point) In the lab, a student prepared a solution of ammonium chloride in water. The student
placed 9.5 g NH4Cl in a beaker and added 35.0 g of H20. The initial temperature of
the water was 27°C. The student stirred the mixture, and the final temperature of
the solution was 16°C.
12
which is called
In this solution, the substance that is being dissolved is
the
15
O H20; solvent
18
O NH4Cl; solute
NH4Cl; solvent
H20; solute