How to calculate the vapor pressure of a solution

Assignment Help Chemistry
Reference no: EM13276224

The vapor pressure of water at 45.0 degrees celcius is 71.93 mmHg. Calculate the vapor pressure of a solution of 1.50m K2CO3 at this temperature (assume 100% dissociation)

Reference no: EM13276224

Questions Cloud

Determine the expected resistance of the material : Assuming the resistance versus temperature function to be linear, determine the expected resistance of the material at 0 degrees celcius( the freezing point of water) and at 100 degrees celcius (the boiling point of water)
Explain final agar consentration : You need to make 50 agar plates. Each plate holds 30mls. Final agar consentration is 2.5%. How much agar powder do you need
Calculate the resistance at a temp of 0 degrees celcius : An electrical device has a linear temperature response. The device has a resistance of 120Ω ata temp of -20 degrees celcius and a resistance of 190 Ω at a temp of 120 degrees celcius. a. Calculate the resistance at a temp of 0 degrees celcius.
Determine the length of 10 mm diameter nichrome wire needed : Nichrome wire is used to construct heating elements. Determine the length of 1.0 mm diameter Nichrome wire needed to produce a heating element which has a resistance of 2.0Ω at a temperature of 20 degrees celcius.
How to calculate the vapor pressure of a solution : The vapor pressure of water at 45.0 degrees celcius is 71.93 mmHg. Calculate the vapor pressure of a solution of 1.50m K2CO3 at this temperature
How far below the maximum will the output be for f : If the output of a low-pass RC filter is 12 dB below its maximum at f = 1 kHz, then how far below the maximum will the output be when f = 10 kHz
Compute the number of gold atoms in a unit cell : Gold has cubic crystals whose unit cell has an edge length of 407.9 pm. The density of the metal is 19.3 g/cm3. Calculate the number of gold atoms in a unit cell. What type of cubi lattice does gold have
Develop the research and writing skills : Your task is to compile a report that provides an overview of the event that you will be investigating. You will provide a more comprehensive overview of this event in written report 2.
What is the change in area of the washer : An aluminum washer has an outer radius ro = 1.9 cm and an inner radius of ri = 0.49 cm.What is the change in area of the washer

Reviews

Write a Review

Chemistry Questions & Answers

  Compute the ph of the resulting solution

Consider the titration of 100.0 mL of 0.100 M H2NNH2 (Kb = 3.0 10-6) by 0.200 M HNO3. Calculate the pH of the resulting solution after the following volumes of HNO3 have been added.

  What volume of nitrogen gas has been generated

If a student determined that the circumference of a balloon filled by the boiling point of liquid nitrogen was 45 cm, what volume of nitrogen gas has been generated?

  State treatment of ammonia with phenol in the presence

Treatment of ammonia with phenol in the presence of hypochlorite yields indophenol, a blue product absorbing light at 625 nm, which can be used for the spectrophotometric determination of ammonia.

  State what is the standard potential of the cell

Write the cell reaction that occurs if the two Pt electrodes are shorted together. What is the standard potential of the cell?

  What is the new ph of the lake after the spill

00,000 gallon spill of 10 M HCL into 379,000 L lake. Carbonate alkalinity = 150 mg/L CaCO3. Initial pH of lake is 7.50. What is the new pH of the lake after the spill?

  The linear relationship between absorbance and concentration

In the concentration range of 500 to 2000 ppm of U, there is a linear relationship between absorbance at 351.5 nm and concentration. At lower concentrations the relationship is nonlinear unless about 2000 ppm of an alkali metal salt is introduced ..

  Calculate the number of moles of n2 in the tank

a steel tank with a volume of 9.583L contains N2 gas under a pressure of 4.972 atm at 31.8C Calculate the number of moles of N2 in the tank.

  Calculate the rate of energy transfer

a chemical reaction produces 653,550 kJ of energy as heat in 142.3 mins. Calculate the rate of energy transfer in kilojoules per minute.

  State what is the most significant intermolecular attraction

What is the most significant intermolecular attraction in a pure sample of CH3F

  Explain the reactions with equilibrium constants

Use the reactions below and their equilibrium constants to predict the equilibrium constant for the reaction, 2A(s) 3D(g). 2A(s) 1/2B(g) + C(g) K1 = 0.0334

  Explain titrations- finding concentration

Titrations: Finding Concentration, A 35.00 mL solution containing an unknown concentration of pyruvic acid required 25.13 mL of 0.2011 M NaOH to reach the end point.

  Define evaporated the water from naoh extracts prior

What product will be obtained if you evaporated the water from NaOH extracts prior

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd