You are given 8427241 g of a substance initially at

Assignment Help Chemistry
Reference no: EM13635430

You are given 84.27241 g of a substance initially at 293.89622K. It is heated first to its freezing point, 357.72232 K, andthen to its boiling point, 496.31828 K. The heat capacity ofthe solid form is 31.92123 J/g-K and the heat capacity of theliquid is 8.21936 J/g-K. The heat of fusion is 81.9355 J/gand the heat of vaporization is 80.66671 J/g.

If heat is supplied to the system at a constant rate of 36.80519J/s, how long will it take to completely vaporize the substance? Give your answer in minutes.

Reference no: EM13635430

Questions Cloud

Calculate the freezing point and the boiling point of a : 1. calculate the freezing point and the boiling point of a solution prepared by dissolving 5.0 g of kclin 550 g of
A transparent oil of index of refraction 129 spills on the : a transparent oil of index of refraction 1.29 spills on the surface of water index of refraction 1.33 producing a
Of the initial charges on the spheres with a positive net : two identical conducting spheres fixed in place attract each other with an electrostatic force of 0.155 n when their
The following table gives classifications on gender and : the following table gives classifications on gender and salary of 1000 employees at a company. use this
You are given 8427241 g of a substance initially at : you are given 84.27241 g of a substance initially at 293.89622k. it is heated first to its freezing point 357.72232 k
The center of mass of the ladder is 25 m from its base and : a 5m long ladder weighs 200n rests against a smooth vertical wall with its base on a horizontal rough floora distance
Determine the rotor diameter and the nozzle angle if the : an inward radial flow turbine is to develop 400 hp when supplied with air at 800c and 3 bar abs the exhaust total
When a salt like magnesiumnitrate is dissolved in water it : when a salt like magnesiumnitrate is dissolved in water it dissociates. if six moles of magnesium nitrate are dissolvd
A if a toaster is plugged into a source of alternating : a if a toaster is plugged into a source of alternating voltage with an rms value of 163 v an rms current of 8.29 a

Reviews

Write a Review

Chemistry Questions & Answers

  Steps in the mechanism for the following reaction

Show all the steps in the mechanism for the following reaction, When benzene is mixed with deuterated sulfuric acid, deuterium is slowly incorporated onto the ring. Show the mechanism for this reaction and explain how this relates the sulfonation of ..

  Prior to placing piece of metal into the graduated cylinder

This assignment inhibits chemistry Laboratory Questions.

  Write the structures of the saytzeff elimination

Write the structures of the saytzeff elimination

  Calculate ph - chemistry questions

Chemistry Questions on Calculate P H

  How many mols of hydrogen can produce

how many mols of H 2 can produce

  Analysis of corrosion mechanisms

Analysis of corrosion mechanisms and preventative measures

  Chemical and pharmaceutical science

Write an equation for the formation of an acetal from reaction of excess methanol with benzaldehyde in the presence of an acid catalyst.

  Calculate the approximate sulphur

Calculate the approximate SO 2 mass emission in lb/day.

  What is the structure - stereochemistry

What is the structure (including functional groups)? Stereochemistry (racemic or single enantiomer)?

  Design a qualitative analysis scheme

Design a qualitative analysis scheme

  What will be the resultant pressure

What will be the resultant pressure when the stopcock is opened?

  The 1h nmr spectrum

Integrals for some of the resonances in the 1H NMR spectrum are higher than they should be due to the shear number of hydrogens in this compound

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