A law named for Ostwald simplifies a fraction with values for this quantity in the numerator and denominator.
A law named for Ostwald simplifies a fraction with values for this quantity in the numerator and denominator. This quantity times extinction coefficient times optical path length gives absorbance in Beer's Law, and the Van't Hoff factor times R T times this quantity gives (*) osmotic pressure. By the law of mass action, the chemical equilibrium constant of a reaction is given by taking the ratio of this value for the products and reactants raised to their coefficients. This value is represented in square brackets, and it's contrasted with a similar value that uses a lowercase m. For 10 points, name this standard measure of concentration given in moles per liter.
A law named for Ostwald simplifies a fraction with values for this quantity in the numerator and denominator.
molarity (prompt on “capital M”; accept word forms, but do not accept or prompt on just “moles”; prompt on concentration before it’s read)