The pressure in the cylinder is 155mpa and interneal volume

Assignment Help Chemistry
Reference no: EM13385077

when companies sell compressed gas in steel cylinders, they usually quote the contents as volume of gas at 1 atm pressure at tempertaure of 20 degrees celcius. One such company sells cylinders said to contain 7 meters cubed of helium. The pressure in the cylinder is 15.5Mpa and interneal volume is 46.9L. Find the moles of helium gas in the cylinder.

Reference no: EM13385077

Questions Cloud

Chemical engineeringenvironmental engineering 100 : chemical engineeringenvironmental engineering 100 assignment 1 1. due september 20 2002 930 a.m. a rocket uses 110l of
What is the molarity of a sulfuric acid solution if 402 ml : what is the molarity of a sulfuric acid solution if 40.2 ml of this solution is required to titrate 6.50 grams of
Twenty grams of a solute are added to 100g of water at 25c : twenty grams of a solute are added to 100g of water at 25c. the vapor pressure of pure water is 23.76 mmhg the vapor
If solubility of a particular solute is 10g100g h2o at 20 : if solubility of a particular solute is 10g100g h2o at 20 degrees c which of the following solution concentrations
The pressure in the cylinder is 155mpa and interneal volume : when companies sell compressed gas in steel cylinders they usually quote the contents as volume of gas at 1 atm
In the addition of hbr to isobutylene shown below there are : in the addition of hbr to isobutylene shown below there are two possible products.a. this reaction is the markovnikov
Depict the hydrogen bonding three water molecules in a : depict the hydrogen bonding three water molecules in a
Calculate the mass of urea that should be dissolved in 201 : calculate the mass of urea that should be dissolved in 201 g of water at 35degc to produce a solution with a vapor
Kc 318 at 1106k if each of the four species was initially : for the equilibriumh2g co2 g lt--gt h20 g cogkc 3.18 at 1106k. if each of the four species was initially present at a

Reviews

Write a Review

Chemistry Questions & Answers

  How many grams of glucose are of the final solution

How many grams of glucose are in 100. rm mL of the final solution?

  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.

  State what is the final temperature of the tank contents

How much heat was transferred from the tank? b) What is the final temperature of the tank contents? c) How much steam condensed, in kg? for a i found the difference in enthalpies but i cant figure out b, c

  State major disadvantage of using concentrated sulfuric acid

What is the major disadvantage of using concentrated sulfuric acid (or hydrochloric acid) rather than 85% phosphoric acid for the dehydration of alcohols?

  Explain an essential amino acid

Determine whether each of the examples or phrases describes an essential amino acid, a nonessential amino acid, or both essential and nonessential amino acids. A table of amino acids can be found here.

  How many grams of nitrogen can be produced

Ammonia and oxygen react to form nitrogen and water. How many grams of N2 can be produced when 6.30g O2 reacts?

  State the percentage of the atoms of carbon in the biosphere

A bone sample with 2.8 g of carbon has 17.4 disintegrations per minute. How old is the bone sample in years. What percentage of the atoms of carbon in the biosphere are C-14?

  Refrigerators are usually kept at about 5 c while room

refrigerators are usually kept at about 5 c while room temperature is about 20 c. if you were to take an empty sealed

  Explain what is the chlorine concentration

Determine all concentrations after 15 minutes. What is the chlorine concentration. What is Q after 15 minutes?

  Explain what can be said about the values of q

A particular system is doing work on the surroundings as well as gaining heat from the surroundings. What can be said about the values of q (heat) and w (work) for this system?

  Explain colorless solution of sodium sulfide

when a blue copper(II)nitrate solution is mixed with a colorless solution of sodium sulfide

  Determine whether the mechanism is valid for reaction

Consider the following overall reaction which is experimentally observed to be second order in AB and zero order in C: AB + C ----> A + BC Determine whether the mechanism below is valid for this reaction.

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