Maze the magical moon child

Two cells are observed under the microscope. Cell A is shaped like a cube with each side, s, approximately 10 µm. Cell B is shaped more like a flat rectangular prism. Its dimensions are 160 µm length, by 40 µm width, by 1.25 µm height.

a. which of the cells will show a faster rate of diffusion? Explain in terms of surface area and volume. Show your calculations.

b.List 2 types of cells in your body that you would expect to have a high surface area to volume ratio.

How many moles are in the following?

a) 1000 g of NaCl

3

b) 32.5 g of NaHCO3(s)

2

c) 4.69 g of Na2CO3(s)

3467

d) 550 g of sodium phosphate

325io86

e) 0.258 g of MgSO4•7H2O(s)

f) 46356o7434q3yesth?><Mbh IHBNDKLpoiytrfw32 aDXFVB6.2 g of carbon dioxide

g) 500 g of water