Compute the pressure of the gas if its volume is changed

Assignment Help Chemistry
Reference no: EM13230780

A sample of gas occupies a volume of 692 mL at 1.24 atm and 85 oC. Calculate the pressure of the gas if its volume is changed to 484 mL while its temperature is held constant.

a) The pressure is 0.867 atm.

b) The pressure is 1.15 atm.

c) The pressure is 0.00495 atm.

d) The pressure is 0.00242 atm.

e) The pressure is 1.77 atm.

Reference no: EM13230780

Questions Cloud

Explain the preparation of 3-chloro-3 ethylpentane : which one of the following represents the best method for the preparation of 3-chloro-3 ethylpentane?
Describe the methods your organization currently : Describe the methods your organization currently uses to reward, recognize, and manage the performance of its employees and explain how you measured the effectiveness and provide specific examples on how employee and business performance is enhanced.
Find flux density and electric field in all regions : A volume charge density of K Coulombs per cubic meter resides uniformly within the material of a long cylindrical shell whose inner radius is 1 m and whose outer radius is 3 m. Find D and E in all regions.
Explain the formaldehyde content of a pesticide : The formaldehyde content of a pesticide preparation was determined by weighing .3124g of liquid sample into a flask containing 50ml of .0996M NaOH and 50mL of 3%H2O2. On heating, the following reaction took place
Compute the pressure of the gas if its volume is changed : A sample of gas occupies a volume of 692 mL at 1.24 atm and 85 oC. Calculate the pressure of the gas if its volume is changed to 484 mL while its temperature is held constant.
Explain most reasonable structure for the starting alkane : Five constituionally isomeric monochlorides of molecular formula c6h13cl are formed (along with a mixture of dichlorides, trichlorides, etc.) What is the most reasonable structure for the starting alkane? why?
Find the information content of x and its efficiency : A source X produces symbols A, B, C, D, and E with probabilities 0.5, 0.25, 0.125, 0.0625 and 0.0625 (a) Find the information content of X. (b) Give a fixed length code for X. Compute its efficiency. (c) Derive a Huffman code for X
Create scenario making purchase or develop use case diagram : You are developing the requirements for an online shopping system. To place an order, a user connects to the system, searches to find items to purchase, selects one or more items, and supplies credit card information to pay for them.
Compute the number of moles of an ideal gas : Calculate the number of moles of an ideal gas if it has a pressure of 1.02 atm, a volume of 2.76 L, and a temperature of 222 oC. Use R = 0.0821 L-atm/mol-K for the value of the gas constant.

Reviews

Write a Review

Chemistry Questions & Answers

  Pumper and squeezing the rubber septum as indicated

After you have made your observations, you can release the vacuum and allow the pressure inside to return to atmospheric pressure. Do this by removing the pumper and squeezing the rubber septum as indicated.

  What is the molarity of the na2s2o3 solution

What is the molarity of the Na 2 S 2 O 3 solution if a 0.150 g sample of KIO 3 required 10.7 mL of Na 2 S 2 O 3 solution for its standardization?

  How would the calculations have to be changed

Normally the alkaline earth carbonates (MCO3; M = Mg^2+, Ca^+2, Sr^+2, Ba+2) are insoluble in water. Why would the method used in this experiment work for calculating the molar mass of the alkaline earth? How would the calculations have to be cha..

  How much more solute can be dissolved

You have prepared a saturated solution of at 20 degree celcius using 31.0 of water. How much more solute can be dissolved if the temperature is increased to 30 degree celcius.

  How many molecules of ethanol are present

How many molecules of ethanol are present in 125mL of ethanol? The density of ethanol is 0.789g/cm^3.

  Calculate amount of heat required to sublime dry ice

Calculate the amount of heat required to completely sublime 78g of solid dry ice at its sublimation temperature. The heat of sublimation for carbon dioxide is 32.3kJ/mol .

  Calculate the molality of a calcium chloride solution

Calculate the molality of a calcium chloride solution prepared by dissolving 69.34 grams of calcium chloride in 638.7 grams of water.

  Is the volume of pottassium hydroxide more, less or the same

Compare the amount of .200 moles of KOH needed to neutralize 50 mL of .200 moles of HNO3 with the amount of .200 moles of KOH needed to neutralize 50 mL of .200 moles of CH3COOH. Is the volume of KOH more, less or the same.

  How many grams of the salt would you add

IF you want to prepare a solution that is .200 molal in NaNO3, how many grams of the salt would you add to 500 grams of water?

  Explain what volumetric flow rate of fuel gas

The flue gases leave the heater at 410 F. Of the entering methane, 70% burns to carbon dioxide and 30% burns to carbon monoxide. What volumetric flow rate of fuel gas is required if there are no heat losses to the surroundings?

  How long does it take of phosphine sample to decompose

The half-life for the reaction at 550C is 81.3 seconds. How long does it take for 89% of phosphine sample to decompose?

  State a saturated solution of calcium hydroxide

A saturated solution of calcium hydroxide contains .38 grams of calcium hydroxide in each 250 mL of solution. What is the pH of the saturated calcium hydroxide?

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