The urinary system to maintain the proper ph (acid-base) balance of the

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

Did the detergents containing enzymes work better at removing stains than those containing no enzyme? why or why not?

How many moles are equal to 2.4×10^23 formula units of sodium chloride