A 9.50 % by mass solution of acetone (C3H6O) in water has a density of 0.9849 g/mL at 20°C. What is the molarity of this solution?

A 9.50 % by mass solution of acetone (C3H6O) in water has a density of 0.9849 g/mL at 20°C. What is the molarity of this solution?

For the reaction SO2(g) + NO2(g)    SO3(g) + NO(g), the equilibrium constant is 18.0 at 1,200ºC. If 1.0 mole of SO2 and 2.0 moles of NO2 are placed in a 20. L container, what concentration of SO3 will be present at equilibrium?

The half life for a first order reaction is 45 min. What is the rate constant in units of s-1?

Calculate the pH of a solution that is 0.410 M in HOCl and 0.050 M in NaOCl.

Identify the conjugate acid of SO42–.

The first-order decomposition, A → products, has a rate constant of 0.150 s–1. Starting with o = 0.350 M, how much time is required for t = 0.125 M?

Calculate the molality of 6.0 M H2SO4 solution. The density of the solution is 1.34 g/mL.

Calculate the pH of 2.6 × 10–2 M KOH.

The half life for a first order reaction is 45 min. What is the rate constant in units of s-1?