Multiple Choice
Beaker 1 contains water at 23 degrees C.Beaker 2 contains water at 5 degrees C.Beaker 3 contains water at 95 degrees C.A drop of the same blue dye was placed in each beaker.After 10 minutes,the dye in beaker 1 moved 10 mm from the origin,whereas the dye in beakers 2 and 3 moved 2 mm and 40 mm from the origin,respectively.Which of the following statements properly explains this observation?
A) The rate of diffusion does not change as temperature changes.
B) The rate of diffusion increases as temperature decreases.
C) The rate of diffusion decreases as temperature increases.
D) The rate of diffusion increases as temperature increases.
Correct Answer:

Verified
Correct Answer:
Verified
Q2: When comparing the solute concentration of two
Q3: Solution 1 has a solute concentration of
Q4: Given two aqueous solutions with different concentrations
Q5: A membrane that allows some substances to
Q6: Solution 1 has a solute concentration of
Q8: If a red blood cell,which has an
Q9: Which of the following statements explains the
Q10: When comparing the solute concentration of two
Q11: When placed in isotonic solution,red blood cells
Q12: A _ is a substance that dissolves