State the root mean square speed of air molecules striking

Assignment Help Chemistry
Reference no: EM13193374

Estimate the root mean square speed of air molecules striking the skin of a CHM315 student sitting in the class room at 8:15 am, assume that the room is at 27 degrees celcius. Estimate the number of collisions per second that hits the students skin.

Reference no: EM13193374

Questions Cloud

State how many moles must be removed in order to double : An equilibrium mixture contains .870 mol I2, and .290 mol H2 in a 1.00 L flask. I found the equilibruim constant to be .172 which is correct.
Significance for history of the second world war : The War that began in Europe in 1939 was caused by the injustices, misguided ambitions, and unrealistic political and territorial changes imposed by the treaties forced upon Germany, Austria, Hungary, Bulgaria and Turkey following the First World ..
The issues of cultural diversity and diet : The issues of cultural diversity and diet. Be certain to use all three major sociological theories - functionalism, conflict theory, and interactionism - in your analysis as well as the terms ethnocentrism and cultural relativism.
Determine the consumers surplus : Determine the consumers' surplus if the wholesale market price is set at $12/unit. (Round your answer to two decimal places.)
State the root mean square speed of air molecules striking : Estimate the root mean square speed of air molecules striking the skin of a CHM315 student sitting in the class room at 8:15 am, assume that the room is at 27 degrees celcius
Between psychology and biochemicals theories : Between psychology and biochemicals theories of violent behavior. Which theory is the best predictor of criminality?
State the enthalpy of combustion of saturated hydrocarbons : Show that the enthalpy of combustion of saturated hydrocarbons may be expectred to follow the relation
Example of interaction between two or more geosystems : How does viewing Earth as a system of interacting components help us to understand our planet? Give an example of an interaction between two or more geosystems.
At what rate is the balloon rising at this moment : A balloon rises vertically after it is released and is tracked by an observer 50 feet from the point of release. At a certain moment the angle between the balloon and the foot of the observer is and is changing at a rate of 2 rad/min. At what rate..

Reviews

Write a Review

Chemistry Questions & Answers

  What is the specific heat for the metal

It takes 47.0 to raise the temperature of an 10.6 piece of unknown metal from 13.0 to 24.7. What is the specific heat for the metal?

  Explain which reagent is used in excess

Which reagent is used in excess? How great is the molar excess (how many times greater)? I'll add the procedure images in the comments

  How many grams of ammonia are formed

When 79.272 cg of nitrogen gas is reacted with 79.272 cg of hydrogen gas, how many grams of ammonia are formed?

  Calculate the density of the vapor for ch2cl2

If R = 0.0821 liter-atmospheres/mole-degree K, the flask volume is 275 ml, the pressure is 775 torr., calculate the density of the vapor for CH2Cl2 at 75C 2.

  What is the henry''s law constant for the unknown gas

An unknown gas sample was dissolved in water at 25°C, producing a solution with a concentration of 4.7 x 10-4 M at 522 mm Hg. What is the Henry's law constant for the unknown gas

  State what is the mass in grams of atoms of the element

what is the mass in grams of 3.17x10^20 atoms of the element?

  What is the percentage of snf2

a 10.00g sample of toothpaste contaning stannous fluoride gives0.145g precipitate of stannous phosphate.what is the percentage of snf2 in the toothpast sample.

  What will the concentration be after five minutes

THE RATE CONSTANT FOR A CERTAIN REACTION IS K=1.40 * 10^-3 s^-1. if the initial reactant concentration was o.250 M, what will the concentration be after 5.00 minutes

  How much heat in kilojoules is evolved

How much heat in kilojoules is evolved in converting 1.50 mole of steam at 150 deg celsiys to ice at -35.0 deg. celsius? The heat capacity of steam is 1.84 J/g. deg celsius.

  What is the new concentration of the acid

A bottle of 6 M acid has 34.3 mL remaining in it. If the acid is diluted to 770 mL, what is the new concentration of the acid.

  Define what is the molar composition of the dense gas

What is the molar composition of the dense gas and it's chemical formula? What is the element name and identity and atomic mass of the grey substance

  Explain the solute increases the volume of the solution

The solute increases the volume of the solution, and an increase in volume requires an increase in the temperature to reach the boiling point (derived from PV = nRT).

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