Many solvents expand to occupy greater volumes with increasing temperature. What happens to the concentration of a solution made with such a solvent as its temperature is increased?
A. Since it has a greater ability to dissolve more solute at a higher temperature, its concentration has increased.
B. The concentration of a solution increases as the solute fits into the new spaces between the molecules.
C. Since it has a greater ability to dissolve more solute at a higher temperature, its concentration has decreased.
D. Since concentration depends on how much mass is dissolved in a given volume, as the volume increases, the concentration decreases.
Answer: D
You might also like to view...
Why is the early rock record of the Precambrian rocks more difficult to interpret than the rock record of the
Phanerozoic Eon? What will be an ideal response?
Use your knowledge of plate boundaries to answer whether an earthquake is likely or unlikely to occur at the location of the red circle.
A. likely B. unlikely
What is the importance of the Pleistocene ice age epoch to the modern day?
What will be an ideal response?
Meanders in the Gulf Stream current can pinch off to form warm and cold core ________.
Fill in the blank(s) with the appropriate word(s).