What mass of hexachlorophene

Reference no: EM13173196

Hexachlorophene is used as a disinfectant in germicidal soaps. What mass of hexachlorophene (molar mass = 406.9 g/mol) must be added to 125 g of chloroform to give a solution with a boiling point of 62.60°C?

Kb = 3.63°C/m, boiling point of pure chloroform = 61.70°C

Reference no: EM13173196

Questions Cloud

What will the concentration of co be : If 42.0 g of CO and 27.0 g of H2O are placed in a 5.0 L flask with 132 g of CO2 and 6.0 g of H2 and allowed to reach quilibrium, what will the concentration of CO be when the system finally reaches equilibrium?

What is the current value of the stock : What is the current value of the stock and the expected stock price at the end of each of the next three years and what is the expected dividend yield and capital gains yield for each of the next three years?

What is the concentration of ba2+ in the new solution : When 24 mL of a 175 mL stock solution containing 1.6 M BaF2 is diluted to 70 mL, what is the concentration of Ba2+ in the new solution?

How long these reserves will last if rate of use continues : the world's estimated annual gas reserves in 2006 were 6124 trillion ft3 .The world rate of annual use was 105.5 trillion feet3. How long these reserves will last if the rate of use continues?

What mass of hexachlorophene : Hexachlorophene is used as a disinfectant in germicidal soaps. What mass of hexachlorophene (molar mass = 406.9 g/mol) must be added to 125 g of chloroform to give a solution with a boiling point of 62.60°C?

Calculate a lattice energy : Calculate a lattice energy for (in kilojoules per mole) using the following information.

How many water molecules are in a block of ice : How many water molecules are in a block of ice containing 1.50 mol of water (H_2O)?

What is the concentration of the acid : If 66.5 ml of base is required to reach the second equivalence point, what is the concentration of the acid?

Calculate the mass of nitrogen dissolved : Calculate the mass of nitrogen dissolved at room temperature in an 83.0 {rm L} home aquarium. Assume a total pressure of 1.0 {rm atm} and a mole fraction for nitrogen of 0.78.

User Account

All Pages