A 255- flask contains pure helium at a pressure of 753 a

Assignment Help Chemistry
Reference no: EM13385678

A 255- flask contains pure helium at a pressure of 753 . A second flask with a volume of 465 contains pure argon at a pressure of 716 .If the two flasks are connected through a stopcock and the stopcock is opened, what is the partial pressure of helium?

Reference no: EM13385678

Questions Cloud

The solubility of o2g in water is 443 mg o2100 g h20 at 20 : the solubility of o2g in water is 4.43 mg o2100 g h20 at 20 degree celsius when the gas pressure is maintained at 1
A certain promenade calls for the formation of groups with : a dancehall contains 173 men and 238 women. a certain promenade calls for the formation of groups with each group
Calculate the volume of 3m aqueous sodium hydroxide needed : how many possible isomers could exist for diacetylferrocene? explain. calculate the volume of 3m aqueous sodium
Could 131 g of xe gas in a vessel of 100 dm3 exert a : could 131 g of xe gas in a vessel of 1.00 dm3 exert a pressure of 20.0 atm at 25 c if it behaved as a perfect gas? if
A 255- flask contains pure helium at a pressure of 753 a : a 255- flask contains pure helium at a pressure of 753 . a second flask with a volume of 465 contains pure argon at a
Calculate the amount of heat transfered when 240 g of ch3oh : calculate the amount of heat transfered when 24.0 g of ch3oh decompose at constant pressure. delta h is 126.4
I 5895 kjmol i2 1145 kjmol i3 4900 kjmol i4 6500 kjmol : the successive ionization energies of a certain element arei1 589.5 kjmol i2 1145 kjmol i3 4900 kjmol i4 6500 kjmol
Find the corrected flask volume using the following volume : find the corrected flask volume using the following volume of water needed to fill flask996ml capillary tubing
In general most substances melt at a higher temperature as : in general most substances melt at a higher temperature as pressure is increased except water. justify this behavior

Reviews

Write a Review

Chemistry Questions & Answers

  Define values of ksp and kf for copper (ii) hydroxide

Use values of ksp and kf for copper (II) hydroxide and its complex to predict if a precipitate should form in a 0.1 M Cu2+ solution that is 3M in OH-

  Explain what is the mass carbon in the compound

If a 1.00g sample of a carbon-containing compound is burned in air, 0.75g of CO2(the only carbon-containing product) is produced. What is the mass carbon in the compound

  Explain the molar concentration molarity of the solution

All numerical answers must be reported to the correct number of significant figures. In a routine laboratory analysis, a technician prepare a solution containing 0.126 g of KMnO4 in a 0.250 L volumetric flask. What is the molar concentration (mola..

  Which technique is used most often in practice

How do you think the use of quantitative methods related to these advantages and disadvantages? 2. How do forecast practitioners rank various forecasting models applied to any given problem? Which technique is used most often in practice and why?

  Calculate the amount of heat kcal released when 500g of

calculate the amount of heat kcal released when 50.0g of steam at 100 degrees celcius hits the skin condenses and coos

  Explain what is the internal energy change of a gas gives

what is the internal energy change of a gas gives off 312 of heat while being compress 862mL by a pressure of 1.64 bar. what are internal energy change in surrounding and universe for the process

  Compute the equilibrium constant for reaction

Using the value of Ksp for Ag2S, Ka1 and Ka2 for H2s, and Kf=1.1x10 to the fifth for AgCl2, calculate the equilibrium constant for the following reaction:

  Explain the ph of a buffer solution made by mixing

What is the pH of a buffer solution made by mixing 150mL of 0.200 M acetic acid and 150 mL of 0.100 M sodium acetate

  Define the vapor pressure of pure carbon tetrachloride

A solution is 0.40 mol % (C6H6) in carbon tetrachloride (CCl4) at 20 degree celcius. the vapor pressure of pure benzene at this temperature is 74.61 mmHg and the vapor pressure of pure carbon tetrachloride is 91.32 mmHg

  Determine what mass of pcl3 is formed

Using a phosphorus 12.39 g sample that reacts with 42.54 grams of chlorine to produce only phosphorus Trichloride (PCl3). If it is the only product, determine what mass of PCl3 is formed?

  Explain is sodium prechlorate an aques solution

Is sodium prechlorate an aques solution. And also, how do you differentiate a solid, liquid, gas, and aquesous solution just by the equation

  Explain what is the pressure of the gas

If 93.5 mol of an ideal gas occuplies 45.5 L at 57.00 C, what is the pressure of the gas.

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