A binding protein binds to a ligand l with a kd of 400 nm. what is the concentration of ligand when y is (a) 0.25, (b) 0.6, (c) 0.95?

A mixture of so2 (g) and o2 (g), formed by the complete decomposition of so3 (g), is collected over water at 34°c at a total pressure of 760 mmhg. if the vapor pressure of water is 40 mmhg at 34°c, what is the partial pressure of so2?

What came first, the orange or the color orange?

A 25.0 mL solution of quinine was titrated with 1.00 M hydrochloric acid, HCl. It was found that the solution contained 0.125 moles of quinine. What was the pH of the solution after 50.00 mL of the HCl solution were added

The nucleus of which atom contains 48 neutrons

Diatomic hydrogen gas and diatomic nitrogen gas react spontaneously to form a gaseous product. Give the balanced chemical equation (including phases) that describes this reaction

How are sex chromosomes different from other chromosomes

If we place the like poles of two magnets facing each other what will happen? A. Nothing B. They will both become negative. C. They will attract each other. D. They will repel each other.

What is the percentage of water to the nearest tenth in this compound? Ba (OH) 2 * 8H2O

What term describes the specific amount of time required for half of a radioactive substance to become stable

H2 + N2 - - - > NH3 For this unbalanced chemical equation, what is the coefficient for hydrogen when the equation is balanced? A. 1 B. 2 C. 3 D. 4