Calculate the heat required to convert 147 g of ethyl

Assignment Help Chemistry
Reference no: EM13635816

Can you show me how to set up this problem? I don't reallyunderstand how to incorporated heat of fusion as well as heat ofvaporization into this problem..

Calculate the heat required to convert 14.7 g of ethyl alcohol,C2H6O, from a solid at -144°C into the gaseous state at 95°C. The normal melting and boiling points ofthis substance are -117°C and 78°C, respectively. Theheat of fusion is 109 J/g, and the heat ofvaporization is 837 J/g. The specific heats of the solid,liquid and gaseous states are, respectively, 0.97, 2.30 and 0.95J/g/K.

Reference no: EM13635816

Questions Cloud

A pair of speakers separated by 0700 m are driven by the : a pair of speakers separated by 0.700 m are driven by the same oscillator at a frequency of 690 hz. an observer
When a02252-g sample of an unknown organic substance is : the complete combustion of salicylic acid releases 21.90 kj ofenergy per gram of salicylic acid. in a particular bomb
Data for a sample of 25 apartments in a particular : data for a sample of 25 apartments in a particular neighborhood are provided in the worksheet apartments in the excel
A 15nc charge is located at xy 0cm15cm and a -70nc charge : a 15nc charge is located at xy 0cm15cm and a -7.0nc charge is located xy 7.0cm0cm. where would a -15nc charge need to
Calculate the heat required to convert 147 g of ethyl : can you show me how to set up this problem? i dont reallyunderstand how to incorporated heat of fusion as well as heat
A recent broadcast of a television show had a 15 share : a recent broadcast of a television show had a 15 share meaning that among 6000 monitored households with tv sets in use
The acceleration of a particle is directly proportional to : the acceleration of a particle is directly proportional to the square time t. when t 0 the particle is at x 24m.
Assume that there are no frictional forces due to motion : if you flip a coin on an airplane in severe turbulence will it behave differently than doing the same thing on a roller
If a new car comes equipped with 01-kg of the nuclear fuel : an average car consumes about 5 l of gasoline a day and the capacity of the fuel tank of a car is about 50 l. therefore

Reviews

Write a Review

Chemistry Questions & Answers

  How many g of hcl reacted

Zn (s) + 2 HCl (aq) = H2 (g) + ZnCl2 (aq) If 1.26 L of H2 gas are formed at STP, how many g of HCl reacted

  What volume would it occupy

If the methane contained in 5.00L of a saturated solution at 25 ^circ rm C was extracted and placed under STP conditions, what volume would it occupy.

  What is the ph at the equivalence point

What is the pH at the equivalence point when 40.00 mL 0.100 propionic acid, CH3CH2COOH, Ka = 1.3 x 10-5, is titrated with 0.1000 M NaOH?

  Find out the volume of oxygen gas required

Determine the volume of oxygen gas required to completely combust 3.5 mol of propane in a bbq at standard pressure and 28.0C

  Explain how many atp molecules are produced by energy

How many ATP molecules are produced by energy generated when electrons flow from NADH to oxygen (O2)

  Calculate the molar mass of the biomolecule

a .350 g sample of a biomolecule was dissolved in 15.0 g of chloroform, and the freezing point depression was determined to be .240 degree celcius. Calculate the molar mass of the biomolecule.

  State data for the decomposition of hydrogen peroxide

Data for the decomposition of hydrogen peroxide at some set temperature T is include below. The rate law depends only on the concentration of H2O2.

  Define what volume of gaseous chlorine at stp

What volume of gaseous chlorine at STP would you need to obtain a 250.0 g sample of gas

  Explain neutral acidic or basic

Identify the following salts as neutral acidic or basic: 1. LiNO3 2. SrBr2 3. LiF 4. KCN 5. NH4ClO4 6. NH4Br 7. NH4CN Please include why are they neutral basic or acidic.

  Water solubility under normal atmospheric conditions

Determine water solubility under normal atmospheric conditions (assuming that Carbon dioxide obeys Henry's law?)

  Explain what is the solubility of barium sulfate in water

What is the solubility of barium (II) sulfate in water and also in 0.10M Na2SO4(aq)

  Explain gases are collected using displacement of water

When gases are collected using displacement of water,some water vapor mixes in with the gas being collected.35.2 ml of H2 gas was collected over water at a temperature of 21 Celsius degree.

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