Explain temperature of substances at thermal equilibrium

Assignment Help Chemistry
Reference no: EM13646097

A 32.5g cube of aluminum initially at 45.8C is submerged into 105.3g of water at 15.4C. What is the final temperature of both substances at thermal equilibrium? (Assume that the aluminum and the water are thermally isolated from everything else.)

Reference no: EM13646097

Questions Cloud

State what is the net ionic equation for the reaction : What is the molecular form of the equation for the reaction. What is the net ionic equation for the reaction
A parallel-plate capacitor has fixed charges : A parallel-plate capacitor has fixed charges +Q and-Q. The separation of the plates is then doubled. By what factor does the energy stored in the electric field change?
Find what is the actual diameter of the red blood cell : A microscope has an objective lens with a focal length of16.22 mm and an eyepiece with a focal length of 9.40 mm. what is the actual diameter of the red blood cell
Determine the work done by the net force on the block : A block of mass 2.50 kg is pushed 2.20 m along a frictionlesshorizontal table by a constant 16.0 N force directed 25.0 degrees below the horizontal. Determine the work done by the applied force.
Explain temperature of substances at thermal equilibrium : A 32.5g cube of aluminum initially at 45.8C is submerged into 105.3g of water at 15.4C. What is the final temperature of both substances at thermal equilibrium. Assume that the aluminum and the water are thermally isolated from everything else.
What fraction of the total power is wasted in the leads : 8 lights are connected in parallel to a 110 V source by two long leads of total resistance 1.6 ohms. what fraction of the total power is wasted in the leads
Calculate the skiers acceleration : The skier has just begun descending the 30 degree slope.  The coefficient of sliding friction is 0.10.  Calculate (a) the skier's acceleration  (b) the speed they'll reach after 6.0 seconds.
Estimate what is the maximum value of the current : An ac generator emf is E= Em sin wd t, with Em = 30.0 V andwd = 309 rad/s. It is connected to a 17.1 H inductor. What is the maximum value of the current
Explain the reaction of a mixture of co and h2 : The reaction of a mixture of CO and H2 is predicted to produce 523g of CH3OH. If only 372g CH3OH is actually produced, what is the percent yield of the compound

Reviews

Write a Review

Chemistry Questions & Answers

  Calculate the standard enthalpy of the reaction delta

Calculate the standard enthalpy of the reaction, Delta(H) rxn}, for the thermite reaction: 2Al(s) + Fe2O3(s) ----> 2Fe(s) + Al2O3(s) Elements in their standard state have an enthalpy of formation value of zero

  Find the vapor pressure of a water solution

find the vapor pressure of a water solution in which the mole fraction HgCI2 (a nonvolatile solute) is 0.163 at 25.

  State what osmotic pressure in atmospheres

What osmotic pressure in atmospheres would you expect for a solution of 0.140M CaCl2 that is separated from pure water by a semipermeable membrane at 310 K?

  What is the empirical formula of the compound

A compound containing only carbon, hydrogen, and oxygen is subjected to elemental analysis. Upon complete combustion, a 0.9294-g sample of the compound

  How does the entropy of the system dissolves in water

How does the entropy of the system PbI2(s) + H2O(l) change as PbI2(s) dissolves in water at 25°C?

  Define a carboxylic acid can react with a strong base

A carboxylic acid can react with a strong base, such as NaOH, to produce a carboxylate salt (in this case, a sodium salt of a carboxylic acid)

  Explain methanol can be produced by the reaction

Methanol can be produced by the reaction shown below with the following thermodynamic data given at 25 degree Celcius.

  Explain and balance the redox reaction in basic solution

Balance the following redox reaction in basic solution. Which of the following statements is not correct? Cr3+(aq) + ClO3-(aq) + OH-(aq) ? Cl-(aq) + CrO4^2-(aq)

  When 0549 moles of a certain gas fill a balloon the volume

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

  Determine the concentrations of the monoprotic

On a lab exam, you have to find the concentrations of the monoprotic (one proton per molecule) acids HA and HB. You are given 42.5 mL of HA solution in one flask. A second flask contains 45.4 mL of HA, and you add enough HB solution to it to reach..

  Explain the gaseous compound produced in the reaction

125 mL of .45M of oxalic acid is added to 200 mL of 0.55 M of potassium permanganate acidified with a few drops of concentrated sulfuric acid. Determine the mass of the gaseous compound produced in the reaction.

  How to produce a buffer at ph

How many mL of 12.0 M HCl should be added to 500 mL of 0.100 M Na2SO3 (Kb2 = 8.13 x 10-13 and Kb1 =1.5 x 10-7) to produce a buffer at pH of 7.00?

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