How many joules of heat are needed to raise the temperature

Assignment Help Chemistry
Reference no: EM13705734

Question- The specific heat capacity of liquid mercury is 0.14 J/gK. How many joules of heat are needed to raise the temperature of 5.00 g of mercury from 20.0°C to 44.1°C?

I am not able to determine the correct answer for the above question please helps me to get the correct answer

Reference no: EM13705734

Questions Cloud

What is the particle position : A particle moving along the x-axis has its velocity described by the function vx=2t2 m/s, where t is in s. Its initial position is x0 = 1.7m at t0 = 0 s. what is the particle's position
How far up the hill will it coast : A car traveling at 25.0m/s runs out of gas while traveling up a 22.0 degree slope. How far up the hill will it coast before starting to roll back down
Calculate the heat of reaction for octane : Question- Using the following equation for the combustion of octane, calculate the heat of reaction for 100.0 g of octane. The molar mass of octane is 114.33 g/mole. 2 C8H18 + 25 O2 --> 16 CO2 + 18 H2O H°rxn = -11018 kJ
What is her average speed on the return trip : Julie drives 100 mi to Grandmother's house. On the way to Grandmother's, Julie drives half the distance at 50.0mph and half the distance at 77 mph. What is her average speed on the return trip
How many joules of heat are needed to raise the temperature : Question- The specific heat capacity of liquid mercury is 0.14 J/gK. How many joules of heat are needed to raise the temperature of 5.00 g of mercury from 20.0°C to 44.1°C
What is the magnitude of electric field between two plates : What is the magnitude of the electric field between two parallel plates 6.1mm apart if the potential difference between them is 150V
Calculate the number of molecules in the sample of gas : The actual diameter of an atom is about a tenth of a nanometer (10-10 m). In order to develop some intuition for the molecular scale of a gas, Calculate the number of molecules in the sample of gas
Write the balanced reaction for the oxidation : Question- Write the balanced reaction for the oxidation of 4'-methylacetanilide to 4-acetamidobenzoic acid
From the e-activity, summarize the blog entry : From the e-Activity, summarize the blog entry that you have read. Next, explain the manner in which Nate Silver's analysis in your chosen blog entry addresses the salient points of one particular topic related to this class.

Reviews

Write a Review

Chemistry Questions & Answers

  Codeine c18h21no3 a commonly prescribed painkiller is a

codeine c18h21no3 a commonly prescribed painkiller is a weak base.nbspnbspa saturated aqueous solution contains 1.00

  Define a white precipitate formed

A white precipitate formed. This mixture was centrifuged and separated, and the clear solution was then treated with 1 M Na2Co3. No Preceipitate formed. Which metal ions were present in your unknown? Which metal ions were absent

  Explain why is the angular momentum of some nuclei

Why is the angular momentum of some nuclei and molecules observable. How is it observed? What are some typical results.

  Define the bottle is opened and more liquid ethanol is added

The bottle is opened and more liquid ethanol is added. The bottle is quickly sealed again. Describe what will happen to the pressure in the bottle as a function of time.

  Calculate the wavelength in picometer of gamma ray

Calculate the wavelength in picometer of gamma ray radiation whose frequency is 9.74 × 1019 Hz. Express answer in scientific notation.

  Circle all the stereo genie centers which ones are chiral

Circle all the stereo genie centers. Do any have a plane of symmetry? Which ones are chiral and a chiral

  Define the energy change in kilojoules per mole

Calculate the energy change in kilojoules per mole when lithium atoms lose an electron to bromine atoms to form isolated Li+ and Br- ions. [The Ei for Li(g) is 520 kJ/mol; the Eea for Br(g) is -325 kJ/mol.]

  Explain barium sulfate is used in medical imaging

Barium sulfate, , is used in medical imaging of the gastrointestinal tract because it is opaque to X rays. A barium sulfate solution, sometimes called a cocktail

  Four flasks each contain 100 ml of aqueous solutions of

four flasks each contain 100 ml of aqueous solutions of equal concentrations at 25 degrees celsius and 1 atm which

  Define the partial pressure of helium

If 3.420g of ^226 Ra (t 1/2= 1620 yrs) is separated from its decay products and placed in a sealed 1L vessel, what is the partial pressure (in torr) of helium after 45 days if the vessel is at 0 degrees C? The half life of Rn is = 3.82 days

  What gas escaped during the sodium bicarbonate washing

what gas escaped during the sodium bicarbonate washing? write balanced equations for two reactions that took place

  Explain what was the percentage by mass of k2so3

The titration required 10.51 mL of the KOH solution to reach an end point. What was the percentage by mass of K2SO3 in the original mixture of KNO3 and K2SO3?

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