What will be the volume of helium at an altitude

Assignment Help Chemistry
Reference no: EM13167894

A weather balloon at launch is partially inflated with 3.00 times 10 power 4l of helium at STP. what will be the volume of helium at an altitude of 7km, where the pressure is 0.41atm and the temperature is -20 degrees Celsius?

Reference no: EM13167894

Questions Cloud

What is the temperature of the air inside of the tire : what is the temperature of the air inside of the tire when the pressure increases to 29 psi? Assume tire volume is constant.
How many felt better using prescription drugs or mediation : How many readers suffering from depression were included in the report? Of those included in the report and how many felt better using prescription drugs or mediation?
The initial data structure with information about a service : Implement a program using function for a defined task. Initial data is read from a file and added from keyboard. Program has to output initial and resulting data.The initial data structure with information about a service:
Find the damping constant : Find an equation that describes the position of point P above its rest position as a function of time. Take t = 0 to be the instant when the string is released.
What will be the volume of helium at an altitude : A weather balloon at launch is partially inflated with 3.00 times 10 power 4l of helium at STP. what will be the volume of helium at an altitude of 7km, where the pressure is 0.41atm and the temperature is -20 degrees Celsius?
An image histogram for a color image : goal is to build an image histogram for a color image based on its 6-bit color code.
You are a systems development consultant : You are a systems development consultant who has been approached by a client, a law firm, to develop an automated case tracking system. The first step is to negotiate the project scope
Write an appropriate me expression capturing the essence : Write an appropriate ME expression capturing the essence
Why chemical formulas alcl3, pcl3 and cocl3 are so similar : explain why the chemical formulas AlCl3, PCl3 and CoCl3 are so similar, yet their names are so different.

Reviews

Write a Review

Chemistry Questions & Answers

  Find calories and joules lost

find calories and joules lost when 75.0 g of water H20 cools from 86.4 degrees celsius to 2.1 degrees celsius.

  Compute the change in temperature

An ice cube of 15.1 grams is placed into 304 grams of H 2 O. compute the change in temperature in the H 2 O upon completing melting of the ice.

  How much heat energy, in kilojoules, is require

How much heat energy, in kilojoules, is required to convert 65.0g of ice at 18.0 degrees celcius to water at 25.0 degrees celcius.

  Determine the empirical formula of compound

Using a sample of a compound containing only oxygen and chlorine reacts with an excess of H2 gas to give 0.206 g water and 0.278 g HCl

  Ice table format determine the valu of k

the absorbance of the solution was found to be .5528. Based on the calibration curve of Y=26.1x + .081 (where absorbance is on y axis and concentration of product C is on the x axis) determine the equilibrium concentration of C, then using an ICE ..

  What is the mole percent o2 in the mixture

A gaseous mixture of O2 and Kr has a density of 1.184 g/L at 385 torr and 300. K. What is the mole percent O2 in the mixture?

  How much heat (in kj ) is required

How much heat (in kJ ) is required to warm 13.0 of ice, initially at -13.0, to steam at 114.0? The heat capacity of ice is 2.09 and that of steam is 2.01

  What was the final temperature of the gold

A 4.10 g nugget of pure gold absorbed 278 J of heat. What was the final temperature of the gold if the initial temperature was 25.0°C? The specific heat of gold is 0.129 J/(g·°C).

  What are the cations and anions

In a flame test in the lab, the compound Barium Chloride and Barium nitrate have ions, what are the cations and anions for both.

  What was the final temperature of the gold

A 4.80 g nugget of pure gold absorbed 298 J of heat. What was the final temperature of the gold if the initial temperature was 24.0°C? The specific heat of gold is 0.129 J/(g·°C).

  Determine how many moles of each na+ and cl-

Determine how many moles of each Na+ and Cl- are in 1.00L of the saline solution?

  Energy of visible photos and breaking of the bond

Energy of visible photos and breaking of the bond in AgI, The silver iodine bond energy is approx 255kJ/mol. (AgI is one of the active components in photograpgy sunglasses.)

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