Question

Which of the following would have the highest vapor pressure?. . A) 1.0 M solution of ionic compound sodium chloride (NaCl). . B) 1.0 M solution of ionic compound potassium chloride (KCl). . C) 1.0 M solution of molecular compound sucrose (C12 H22 O11) . D) pure water

Answer 1

the right one is D. pure water

Answer 2

In the vapour pressure of solution when the solute is mixed in water it will less than the actual solvent so the correct answer is pure water as it is universal solvent therefore water can disolve so many sustances in it