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

Litmus paper is made from water-soluble dyes which are extracted from lichens. this paper is used as an acid-base indicator. which of these common household substances would turn blue litmus paper red? a) bleach b) lye c) soap d) vinegar

In a popular classroom demonstration, solid sodium is added to liquid water and reacts to produce hydrogen gas and aqueous sodium hydroxide. part a write a balanced chemical equation for this reaction. express your answer as a chemical equation. identify all of the phases in your answer.

If i can still dissolve more sugar into the solution at a certain temperature what would i call that solution