Explain the mole fraction of nacl in the solution

Assignment Help Chemistry

Reference no: EM13330633

A solution of sodium chloride in water has a vapor pressure of 19.6 torr at 25C. What is the mole fraction of NaCl in this solution? what would be the vapor pressure of this solution at 45C? The vapor presssure of pure water is 23.8 torr at 25C and 71.9 torr at 45C?

Reference no: EM13330633

Questions Cloud

Explain when 11.50 ml of 0.470 m hno3 have been added : Enter scientific notation as 1.23E4. (a) When 11.50 mL of 0.470 M HNO3 have been added. (b) When 65.00 mL of 0.470 M HNO3 have been added

What will be the frequency at which the car will bounce : Four identical springs are used as part of a car's suspension system, one on each wheel. What will be the frequency at which the car will bounce

Depict the lewis structures for opbr3 : Draw the Lewis structures for each of the following molecules or ions. Which do not obey the octet rule? (a) NO, (b) BF3, (c) , (d) OPBr3 (the P is the central atom), (e) XeF4

What is the frictional torque acting : A spinning flywheel has rotational inertia I = 401.0 kg Â· m2. Its angular velocity decreases from 20.4 rad/s to zero in 261.6 s due to friction

Explain the mole fraction of nacl in the solution : What is the mole fraction of NaCl in this solution. what would be the vapor pressure of this solution at 45C? The vapor presssure of pure water is 23.8 torr at 25C and 71.9 torr at 45C

What is the recoil speed of the remaining nucleus : The nucleus of radioactive polonium-210, with a mass of about 3.49?10?25kg , is known to decay by emitting an alpha particle with a mass of about 6.68?10?27kg. what is the recoil speed of the remaining nucleus

Evaluate a development environment : Design a screen layout using a CASE TOOL for the form(s) that will meet the user requirements. You may, if you feel necessary, produce a state transition diagram and/or an event and action chart of your application that would assist a third party ..

How to determine the molarity of na2so3 : Determine the molarity of each of the following. be sure to show the setups by which you get the answers. Na+ and SO3(2-) in .647 M Na2SO3 Ca2+ and SO4 (2-) in .035 M CaSO4

What was the speed of the cart just before it hit the spring : A 27.4 kg runaway grocery cart runs into a spring with spring constant 387 N/m and compresses it by 75.5 cm. What was the speed of the cart just before it hit the spring

User Account

All Pages