For the reaction H2(g) + I2(g) ⇌ 2HI(g), Kc = 50 at a certain temperature. If the equilibrium concentrations are = 0.1 M and = 0.1 M, what is the equilibrium concentration of HI?

What does Kc represent?

If the pOH of a solution is 8.2, is the solution acidic, basic, or neutral?

What is the molality of a solution containing 0.2 moles of solute dissolved in 400 grams of solvent?

Which concentration unit is temperature-dependent because the volume of the solution can change with temperature?

What is the pOH of a solution with a pH of 4.0?

What is the pH of a solution with a hydronium ion concentration of 1.0 x 10^-3 M?

If a solution has a molality of 1.5 m and contains 2 kg of solvent, how many moles of solute are present?

What is the pOH of a solution where = 0.8 M, = 0.3 M, and the pKb is 9.0?

For the reaction A(g) ⇌ 2B(g), Kp = 9 at a certain temperature. If the equilibrium partial pressure of A is 1 atm, what is the equilibrium partial pressure of B?