Explain what was the initial temperature of ethylene glycol

Assignment Help Chemistry
Reference no: EM13648638

A 28.6 g sample of ethylene glycol, a car radiator coolant, loses 700. J of heat. What was the initial temperature of ethylene glycol if the final temperature is 32.5°C (c of ethylene glycol = 2.42 J/gK)?

Reference no: EM13648638

Questions Cloud

What is the angle of refraction in degrees : A laser beam is incident at an angle of 25 degrees fromthe vertical onto a glass plate with index of refraction n = 1.488. What is the angle of refraction in degrees
How to calculate h for the overall equation : Nitrogen oxides undergo many interesting reactions in the environment and in industry. Given the following information, calculate H for the overall equation
Estimate the fleas speed when it leaves the ground : Starting from rest, a 2.4x10-4 kg flea springs straight upward. What is the flea's speed when it leaves the ground
Find what is the orbital period of the faster planet : Two newly discovered planets follow circular orbits around a starin a distant part of the galaxy. What is the orbital period of the faster planet
Explain what was the initial temperature of ethylene glycol : A 28.6 g sample of ethylene glycol, a car radiator coolant, loses 700. J of heat. What was the initial temperature of ethylene glycol if the final temperature is 32.5°C (c of ethylene glycol = 2.42 J/gK)
Evaluate how much work is done on the object : The net force actingon a 6.0-kg object is given by Fx= (10.0 - x) N,where Fx is in newtons andx is in meters. How much work is done on the object as it moves from x = 0.0 to x = 10.0m
Evaluate heat of reaction in kj per mole of khco3 : Calculate heat of reaction in kJ per mole of KHCO3(s) for the reaction of potassium bicarbonate and hydrocholric acid. Assume specific heat of the solution is same as that of water and qcalorimeter is negligible.
Estimate the time required to complete each cycle : A particular engine has a power output of 6.00 kW and an efficiency of 21.0%. Assume the engineexpels 8500 J of energy in each cycle. Find the time required to complete each cycle
What turns out to be in the sack milkman : What turns out to be in the sack Milkman and Guitar attempt to steal - They believe it contains the gold Pilate allegedly stole from a cave when she was a child. This gold is the reason Macon believes Pilate is a "snake."

Reviews

Write a Review

Chemistry Questions & Answers

  Explain what is the final temperature inside the calorimeter

One piece of copper jewelry at 108 degrees Celsius has exactly twice the mass of another piece, which is at 44 degrees Celsius. Both pieces are placed inside a calorimeter whose heat capacity is negligible. What is the final temperature inside the ca..

  Explain calculate the mass of zinc hydroxide

Calculate the mass of Zinc hydroxide (Zn(OH)2) that will dissolve in 500ml of pure water. The solubility constant for zinc hydroxide is 4.2*10^-17

  Gallium arsenide is a common semiconductor this material

gallium arsenide is a common semiconductor. this material becomes a conductor when irradiated with infrared light whose

  Explain which acid solution would require more volume

You have separate solutions of HCl and H2SO4 with the same concentrations in terms of molarity. You wish to neutralize a solution of NaOH. Which acid solution would require more volume (in mL) to neutralize the base

  Explain the oxidation state for the following element

Determine the oxidation state for the following element in the compounds indicated;sulfur in H2SO4,nitrogen in NO2

  Explain formal charges of all atoms in the correct structure

Draw the Lewis structure for each of the following molecules or ions. Include all lone pairs of electrons. Show the formal charges of all atoms in the correct structure.

  Calculate collapse energy ie pe change of world trade

calculate collapse energy i.e. pe change of world trade towers 410 m tall total mass 1.25 mega tons calculate change

  Assume that 97 of sulfur entering the plant is converted to

a power plant with a design capacity of 600 mw is operated with 36 thermal efficiency and operated at 70 of the design

  Explain fatty acid oxidation and different from one another

How are fatty acid oxidation and different from one another, Metabolism uses various ways to ensure that 2 opposing pathways do not occur at the same time. For the following pair of pathways list 2 ways (different cell location

  Explain what are the concentrations of the significant ionic

what are the concentrations of the significant ionic species of a 0.100M solution of lysine at pH=4

  If 157g of cacl2 is dissolved in 10l of 100m nacl solution

if 15.7g of cacl2 is dissolved in 1.0l of 1.00m nacl solution assume no change in volume what is the molar

  Explain p-type semiconductor with an element

If you want to dope GaAs to make an p-type semiconductor with an element to replace As, Which element would you pick? A) Si B)Se C)N D)S E)P

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