Explain what mass of solute would you add to make

Reference no: EM13267545

A 100.0-mL aqueous sodium chloride solution is 14.5% NaCl by mass and has a density of 1.12 g/mL. What mass of solute would you add to make the boiling point of the solution 104.2 degree C? (Use i = 1.8 for NaCl)

Reference no: EM13267545

Questions Cloud

Explain the solution is then treated with excess hno3 : A solution is prepared by dissolving 11.60 g of a mixture of sodium carbonate and sodium bicarbonate in 1.00 L of water. A 300.0- cm^3 sample of the solution is then treated with excess HNO3 and boiled to remove all the dissolved gas

Case study: big red apples : The first turning away from the easy, natural flow of my life occurred in an early spring. It was in my eighth year; in the month of March, I afterward learned. At this age I knew but one language, and that was my mother's native tongue.

Compute the force exerted by the hinge : A 6 m board of mass 7 kg is hinged at one end, with a 60 kg block nesting on the board 245 cm from the hings. A force ~F is applied vertically at the other end to lift of the board. Find the force exerted by the hinge

Determine with a resolution the values of r and l required : The enclosure is to be built to have an area A of 2000 ft^2. The cost of the fence is $50 per foot for the curved portion and $40 per foot for the straight sides. Use the fminbnd function to determine with a resolution of 0.01 ft the values of R a..

Explain what mass of solute would you add to make : A 100.0-mL aqueous sodium chloride solution is 14.5% NaCl by mass and has a density of 1.12 g/mL. What mass of solute would you add to make the boiling point of the solution 104.2 degree C? (Use i = 1.8 for NaCl)

Which mass has more momentum : In an explosion, an object breaks down into two pieces, M1 and M2. M2 flies away at 3 times the speed of M1. Which mass has more momentum immediately after the explosion

What is the beta of stock b : Your portfolio has a beta of 1.48. The portfolio consists of 15 percent U.S. Treasury bills, 32 percent stock A, and 53 percent stock B. Stock A has a risk level equivalent to that of the overall market. What is the beta of stock B?

Find what fraction of the cycle does the diode conduct : a half wave rectifier circuit with a 1K ohm load operates from a 120V rms 60-Hz household supply through a 10-to-1 step down transformer. It uses a silicon diode that can be modeled to have a 0.7V drop for any current.

Explain the vapor pressure of water above the solution : The vapor pressure of water above this solution is found to be 0.3624 atm at 348.0 K. The vapor pressure of pure water at this temperature is 0.3804 atm.

User Account

All Pages