State how much heat energy is needed to raise temperature

Assignment Help Chemistry
Reference no: EM13534110

How much heat energy is needed to raise the temperature of a 0.50 L of ethanol (d = 0.79 g/mL) from 20.0°C to 50.0°C? Specific heat capacity of ethyl alcohol = 2.45 J/g°C

Reference no: EM13534110

Questions Cloud

Find the magnitude of the acceleration of descending block : A block of mass 20m can move without friction on a horizontal table. find the magnitude of the acceleration of the descending block
Evaluate the final temperature of each metal : At 25°C, 100.0 cal of heat is applied to each of 30.0 g of copper and 50.0 g of aluminum. a) Which metal will absorb the most heat? b) Which will experience the greater change in temperature. c) Calculate the final temperature of each metal. scopp..
Stockholders equity section of balance sheet : Stockholders equity section of balance sheet - List the errors in the following Stockholders' Equity section of the balance sheet prepared as of the end of the current year.
Examine some of the causes and symptoms of employee : Examine some of the causes and symptoms of employee burnout
State how much heat energy is needed to raise temperature : How much heat energy is needed to raise the temperature of a 0.50 L of ethanol (d = 0.79 g/mL) from 20.0°C to 50.0°C. Specific heat capacity of ethyl alcohol = 2.45 J/g°C
Effect of cash dividend and stock split : Effect of cash dividend and stock split - affect Indigo Inc.'s total assets, liabilities, and stockholders' equity
Explain freezing point depression constant for camphor : Freezing point depression constant for camphor is 37.7 def C/m. If 225 mg of caffeine dissolved in 7.5g of camphor lowers the freezing point of the caphor by 5.82 deg C, the molecular mass of the caffeine is
Calculate what is the kinetic energy of the ball : An outfielder throws a 0.150 kg baseball at a speed of 36.0 m/s and an initial angle of 30.0°. What is the kinetic energy of the ball at the highest point of its motion
Correct choice indicated : Correct choice indicated

Reviews

Write a Review

Chemistry Questions & Answers

  What is the specific heat of a substance

What is the specific heat of a substance that it takes 192 Joules to raise the temperature of 45 grams by 6 degrees Celsius

  Calculate how many moles of nh3 form when each quantity of

calculate how many moles of nh3 form when each quantity of reactant completely reacts.3n2h4 l 4nh3 g n2 g2.6 mole

  Explain what is the partial pressure in atm of rn

The total pressure of 75.0g Ar and 75.0g Rn is 2.30atm. What is the partial pressure (in atm) of Rn?

  Explain what are some of these isomers and in a complex ion

Empirical formula Pt(NH3)2Cl3. Sketch at least four isomers which correspond with the given empirical formula and have a molecular mass of 670 g/mol. What are some of these isomers and in a complex ion, can a chlorine atom be bonded to two other a..

  What is the new volume of the balloon

When 0.549 moles of a certain gas fill a balloon the volume is 75 mL. If enough of the same gas is added to the balloon until 1.44 moles of gas are present, what is the new volume of the balloon?

  What is the composition of vapor of a pentane-hexane

what is the composition of vapor of a pentane-hexane solution that has a vapor pressure of 373 torr at 25 degree celcius? Given is Pure Hexanes and pentanes vapor pressure at 25 degrees celcius. Pentane - 511 torr. Hexane -150 torr.

  Explain the solution with the highest ph

Which one of the following salts, when dissolved in water, produces the solution with the highest pH. and WHY. KCl, KF, KI, KBr

  What is the pressure in atmospheres in a container of gas

what is the pressure in atmospheres in a container of gas connected to a mercury-filled open-end manometer if the level

  Explain what is the minimum mass of ethylene glycol

What is the minimum mass of ethylene glycol (C2H6O2) that must be dissolved in 14.5 kg of water to prevent the solution from freezing at -15.2 F

  The other main peaks appeared at mz 71 and 43 suggest a

the mass spectrum of an unknown ketone showed the molecular ion peak at mz 86. the relative abundances of the m to the

  Explain the columns change and revised equilibrium

The biggest problem I'm running into is how to complete the ICE chart for the columns Change and Revised Equilibrium. I don't know where those numbers come from.

  Feso4 solution

At volume of 0.200 M K2Cr2O7 will be required to oxidize the Fe2+ iron in 60.0 mL of .200 M FeSO4 solution?

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