Calculate the diffusive force (j) experienced by k+ in a cell where the concentration gradient is 35 mm, the membrane width is 1 cm, solubility of k+ across the membrane is 1 and the diffusive area (# of channels available) is 10. assume that the cell is at 1 degree celsius

j = [(c1-c2)*tsa]/∆x

A50.0 ml sample of gas at 20.0 atm of pressure is compressed to 40.0 atm of pressure at constant temperature. what is the new volume? 0.0100 ml 0.325 ml 25.0 ml 100. ml

Which substance has non polar covalent bonds

What will most likely happen in the absence of a cell membrane? a) photosynthesis will not take place. b) the cell will not store food, water, nutrients, and waste. c) energy will not be released during cellular respiration. d) substances will pass in and out of the cell in an uncontrolled manner.