Academic Integrity: tutoring, explanations, and feedback — we don’t complete graded work or submit on a student’s behalf.

1- Professor Matter was working with three different types of molecules. He had

ID: 205005 • Letter: 1

Question

1- Professor Matter was working with three different types of molecules. He had the substances in glass jars on his lab bench. He accidentally knocked them all over and broke the bottles. Which of the substances will diffuse faster? (1 point) Concentration 162gL 162 mg/L 162g/L Substance Molecular weight 5.4 mg 54 mg. 540 mg 2- Explain your choice in question 1 above. (2points) View the beaker below. The beaker contains 100% water, submerged in the beaker is a dialysis bag containing a 24% solution of sucrose. 3- In which direction will water move and why? (2 points) a.

Explanation / Answer

1. Substance A

2. From the above, we can see that substance A has the lowest molecular weight. This will allow the substance to move easily between the gaps in the material on which the substances fell.