Explain butane has a heat of vaporization

Assignment Help Chemistry
Reference no: EM13268352

Butane has a heat of vaporization of 22.44 kj/mol and a normal boiling point of -0.4 C. A 250 ml sealed flask contains 0.6 g of butane at - 22C. How much butane is present as a liquid

Reference no: EM13268352

Questions Cloud

Explain what is the atomic mass of the metal and units : An unkown metal is found to have a density of 19.3 g/cm3 and to crystallize in a body-centered cubic lattice. the edge of the unit cell is found to be 0.28864nm. What is the atomic mass of the metal? and Units?
Where will the two pulses first meet : A 11.9-m-long wire of mass 132g is stretched under a tension of 250N . A pulse is generated at one end, Where will the two pulses first meet
What is the stocks required rate of return : What is the stock's required rate of return (assume the market is in equilibrium with the required return equal to the expected return)? Round the answer to two decimal places.
Design clocked synchronous state machine with state table : Design a clocked synchronous state machine with the state/output table shown below. Use D flip flops. Also use two state variables Q1 and Q2 with the state assignment AA = 00, B = 01, C = 11, and D = 10
Explain butane has a heat of vaporization : Butane has a heat of vaporization of 22.44 kj/mol and a normal boiling point of -0.4 C. A 250 ml sealed flask contains 0.6 g of butane at - 22C. How much butane is present as a liquid
Determine the shortest wavelength : A monochromatic beam of light is absorbed by a collection of ground-state hydrogen atoms in such a way that six different wavelengths are observe, what is the shortest wavelength
Indentify circuit characteristics such as av and avdb : Given a high or low pass RC or RL filter, indentify circuit characteristics such as AV, AVdB, AP, APdB, ZT, XT, and delete text at FC.
Explain larger change in vapor pressure : substance A has a smaller heat of vaporization than substance B. Which will undergo a larger change in vapor pressure for a given temperature
Discuss the three types of capital-budgeting risk : Identify and discuss the three types of capital-budgeting risk. How is each type measured and what does risk requires a reward mean?

Reviews

Write a Review

 

Chemistry Questions & Answers

  State the mixture is diluted with deionized water

The mixture is diluted with deionized water to the mark and shaken vigorously. What mass of AgBr would precipitate from this mixture?

  State how the instructor can check whether james really

The temperature in the room was 25.0 ºC. James was asked to transfer 4.50 mL of a liquid (density = 0.895 g/mL at 25.0 ºC) using a buret. He added the liquid into a 50-mL beaker weighing 25.789 g. He weighed the beaker with the liquid and found th..

  Calculate the ph

In the titration of 68.0 mL of 1.0 M methylamine, CH3NH2 (Kb = 4.4 10-4), with 0.49 M HCl, calculate the pH under the following conditions.

  Find out the mass of acetamide present per kg of water

Determine the mass of acetamide present per kg of water if the freezing point of this solution is 0 °C. (The freezing point of pure water is 0°C (exactly) at 1 atm pressure and the molal freezing-point-depression constant for water is 1.86°C/m.)

  How many liters of water vapor can be produced

How many liters of water vapor can be produced if 13.3 liters of methane gas (CH4) are combusted, if all measurements are taken at the same temperature and pressure?

  Explain why do we need to excess fcr

why do we need to excess FCR? Also give 3 reasons why gallic acid is used as standard for the total phenolic assay?

  Explain paramagnetic with four unpaired electrons

the colors of the solutions are red, yellow, green, and blue. Further experiments reveal that two of teh complex ions are paramagnetic with four unpaired electrons and teh other two are diamagnetic. What can be deduced from this information about ..

  The polluted water sample is suspected of being contaminated

A polluted water sample is suspected of being contaminated with one of the following; soap, ABS Surfactant, or LAS. In soft water, the sample has a very high BOD relative to its TOC.

  Compute the amounts of concentrations

Calculate the amounts of Na2HPO4 and NaH2PO4 (in grams) needed to prepare 200 mL of a buffer with pH = 8.25 so that the sum of concentrations

  State the rock sample and the associated uncertainty

Type your question hereA 0.1390-g rock sample of unknown concentration was dissolved in HCl and diluted to 100.0 mL. Aliquots of 10.00 mL of this unknown solution were added to different volumes

  How many milliliters of water is required

Using the formula W = mg, how many milliliters of water with a density of 1g/mL are required to weigh 0.75 newtons and g = 9.81 m/s2?

  Explain sodium hydroxide is added to the mixture

A solution is prepared by mixing 50.0 mL of 0.50 M Cu(NO3)2 with 50.0 mL of 0.50 M Co(NO3)2. Sodium hydroxide is added to the mixture. Which precipitates first?

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