200 g of a monomeric peptide or monomeric protein is dissolved to prepare a pure solution The osmotic pressure of the solution is measured to be .2463 atm at T = 300 K. What is the molecular weight of the peptide or protein in grams per mol (g/mol)? g

Initially, the balloon had 3.0 liters of gas at a pressure of 400 kpa and was at a temperature of 294 k. if the balloon is cooled to 277 k and its volume decreased to 1 l, what will the new pressure in the balloon be?

What are the percent by mass of copper in penny lab

Select each correct answer. more than one answer may be correct. which of the following is a characteristic of unicellular organisms? they can possess tissues and organs. all of their functions are performed by a single cell. they are usually microscopic. each of their cells is specialized to perform a specific function.