Three chemistry student measured the volume of a sample the values recorded where 310 ml 308 ml and 315 ml what is the average volume

List the two type of transporst that the cell in orde to transport molecules acroos the membrane

What would be the original temperature of a gas that has a volume of 2.0 l and a pressure of 2.0 atm and an unknown temperature that the volume increased to 3.5 l in its pressure decreased to 1.0 atm if the final temperature is measured to be 11°c

You wish to prepare a buffer consisting of acetic acid and sodium acetate with a total acetic acetate plus acetate concentration of 250 mm and a ph of 5. what concentrations of acetic acid and sodium acetate should you use