Question

The energy of the van der Waals bond, which is responsible for a number of the...

The energy of the van der Waals bond, which is responsible for a number of the characteristics of water, is about 0.50 eV.

(a) At what temperature would the average translational kinetic energy of water molecules be equal to TWICE this energy?

(b) At that temperature, would water be liquid or gas?

(c) Under ordinary everyday conditions, do van der Waals forces play a role in the behavior of water?

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
The energy of the van der Waals bond, which is responsible for a number of the...
The energy of the van der Waals bond, which is responsible for a number of the characteristics of water, is about 0.50 eV. (a) At what temperature would the average translational kinetic energy of water molecules be equal to TWICE this energy? (b) At that temperature, would water be liquid or gas? (c) Under ordinary everyday conditions, do van der Waals forces play a role in the behavior of water?
1. Describe the characteristics of Van der Waals Forces in terms of (a) strength, (b) directionality,...
1. Describe the characteristics of Van der Waals Forces in terms of (a) strength, (b) directionality, (c) range, (d) dependence on temperature. 2. Discuss why Van der Waals forces are one of the predominant stabilising forces in biomolecules despite us weak bond strength.
The Dutch scientist Johannes van der Waals developed a useful equation to predict the behavior of...
The Dutch scientist Johannes van der Waals developed a useful equation to predict the behavior of real gases. In the van der Waals equation, what are the constants a and b, respectively? a is a measure of how strongly the gas molecules attract one another, and b is a measure of the finite volume occupied by the molecules. a is a measure of the random motion of gas molecules, and b is a measure of the volume of the container....
Consider the types of intermolecular forces we have covered (Van der Waals/dispersion forces, dipole-dipole forces, and...
Consider the types of intermolecular forces we have covered (Van der Waals/dispersion forces, dipole-dipole forces, and hydrogen bonding), and interactions that are borne out of intermolecular forces such as hydrophobic and hydrophilic interactions, cohesive and adhesive forces, capillary action, etc. Choose three specific aspects of the world around us, and provide one paragraph for each describing how specific intermolecular forces or interactions play a role in these world aspects.
Using the van der Waals EOS for n-butane, a.Calculate the a and b parameters . b.Calculate...
Using the van der Waals EOS for n-butane, a.Calculate the a and b parameters . b.Calculate the liquid density of n-butane at 100°C and 1MPa. c.Calculate the fugacity of liquid n-butane at these conditions. d.Calculate the vapor density and fugacity of n-butane at 100C and 1MPa. e.indicate which is the stable phase at these conditions and guess a new pressure that would be closer to the vapor pressure
Answer each question with explanations 1. Given that van der Waals attraction is a weak attractive...
Answer each question with explanations 1. Given that van der Waals attraction is a weak attractive force, it does not play any important role in the cell. a. True b. False 2. When a protein is phosphorylated by a kinase, the phosphate is linked to the protein through _____ bond. a. Amide b. Anhydride c. Phosphoester 3. The backbone of a fat, glycerol is linked with fatty acid through _____ bond. a. Amide b. Anhydride c. ester 4. What kind...
The van der Waals equation of state is (P + a(n/V )^2)(V/n − b) = RT,...
The van der Waals equation of state is (P + a(n/V )^2)(V/n − b) = RT, where a and b are gas-specific constants. For Hydrogen gas, a = 2.45 × 10^-2P a · m^6 and b = 26.61 × 10^-6m^3/mol, while for an ideal gas a = b = 0. (a) Consider trying to measure the ideal gas constant in a lab from the relation R = P V/(nT), where P, V, n, and T are all measured parameters. However,...
1. The average kinetic energy of the molecules in a gas sample depends only on the...
1. The average kinetic energy of the molecules in a gas sample depends only on the temperature, T. But given the same kinetic energies, a lighter molecule will move faster than a heavier molecule. A. What is the rms speed of Cl2 molecules at 505 K? B. What is the rms speed of He atoms at 505 K? 2. Use the van der Waals equation of state to calculate the pressure of 3.70 mol of H2O at 473 K in...
1 In the absence of oxygen, cells consume glucose at a high, steady rate. When oxygen...
1 In the absence of oxygen, cells consume glucose at a high, steady rate. When oxygen is added, glucose consumption drops precipitously and is then maintained at the lower rate. Why is glucose consumed at a high rate in the absence of oxygen and at a low rate in its presence? 2 In the following diagram showing the distribution of thermal energy in a population of substrate molecules, the energy thresholds indicated by numbers represent ... Energy per molecule Number...
What role could the governance of ethics have played if it had been in existence in...
What role could the governance of ethics have played if it had been in existence in the organization? Assess the leadership of Enron from an ethical perspective. THE FALL OF ENRON: A STAKEHOLDER FAILURE Once upon a time, there was a gleaming headquarters office tower in Houston, with a giant tilted "£"' in front, slowly revolving in the Texas sun. The Enron Corporation, which once ranked among the top Fortune 500 companies, collapsed in 2001 under a mountain of debt...