125 cm3 of a solution contains 0.25 moles of the solute. What is the concentration of the solution?

A650 ml sodium bromine solution has a bromide ion concentration of 0.245 m. what is the mass (g) of sodium bromide in solution? a) 103.b)0.00155.c)16400.d) 16.4.e) 0.159

What is the vapor pressure of a solution with a benzene to octane?

Draw the aromatic compound toluene (methylbenzene). show all hydrogen atoms, including those on the ring.