Explain the bar is heated until it increases length

Assignment Help Chemistry
Reference no: EM13523797

A cylindrical bar of copper 1.25 meters long and 2.22cm in diameter is initially at a temperature of 14°C. The bar is heated until it increases length by 1.77mm.

a) What is the final temperature of the bar?

b) How much heat was absorbed by the bar?

Reference no: EM13523797

Questions Cloud

Find how many diffraction orders are seen : A 500 lines per mm diffraction grating is illuminated by light of wavelength 510nm. How many diffraction orders are seen
Evaluate the flow q in cubic meters per second : Assume an arteriole has a radius 0.005 cm and a length of 0.05cm. Assume the pressure drop across thei aretiole is 50 mm Hg. Calculate the flow Q in cubic meters per second through this arteriole. Assume viscosity of blood is 0.04 P
Find what is the first-order diffraction angle : The central star of a planetary nebula emits ultraviolet light with wavelength 104nm. What is the first-order diffraction angle
Find the total charge on the outer surface of the shell : A conducting sphere that carries a total charge of +25 µC is placed at the center of a conducting spherical shell that also carries a total charge of +25 µC, find the total charge on the outer surface of the shell
Explain the bar is heated until it increases length : A cylindrical bar of copper 1.25 meters long and 2.22cm in diameter is initially at a temperature of 14°C. The bar is heated until it increases length by 1.77mm.
Obtain the magnitude of the acceleration of the jogger : A jogger accelerates from rest to 2.40 m/s in 3.44 s. A car accelerates from 18.8 to 36.5 m/s also in 3.44 s. Find the magnitude of the acceleration of the jogger
Well-designed plan for paying salespeople : Best method for a manager to use when dealing with a situation - well-designed plan for paying salespeople
Explain the solution cocl2 and distilled water : Using the solution CoCl2 and distilled water, how would you prepare 100 mL of a 0.0600 M solution of CoCL2. what absorbance would you expect from the solution from part a, at the wavelength of maximum sensitivity
State reaction mechanism of 6-ketoheptanal : Write the reaction mechanism (using arrows) of 6-ketoheptanal + NaOH to form the product 1-cylclopentyl methyl ketone. What type of reaction is this?

Reviews

Write a Review

Chemistry Questions & Answers

  When m2s3 is heated in air it is converted to mo2 a 4000g

when m2s3 is heated in air it is converted to mo2. a 4.000g sample of m2s3 shows a decrease in mass of .277 g when it

  Explain preparing solutions for biochemical experiments

Preparing solutions for biochemical experiments, In preparation for a protein purification experiment, you have been asked to prepare 100 mL of an aqueous solution of Tween20

  How do you calculate the molar enthalpy of barium nitrate

how do you calculate the molar enthalpy of barium nitrate in this situationbarium nitrate potassium sulfate -gt barium

  Calculate the volume of oxygen

Calculate the volume of O2 at STP, required for the complete combustion of 175 g octane (C8H18) to CO2 and H2O?

  Explain why compound fails to react as a diels-alder diene

Explain why this compound fails to react as a diels-alder diene- 2 hexagons joined in middle with a double bond in each

  What is the partial pressure of cl2 in equilibrium mixture

In an equilibrium mixture of the three gases, the partial pressures of SO2Cl2 and SO2 are 3.31 atm and 1.59 atm, respectively. What is the partial pressure of Cl2 in the equilibrium mixture?

  Make this molecule from any starting materials that are

kinoprene is an insect hormone. derivatives of this type of compound have the potential of being highly selective and

  Balanced molecular equation for combustion of methanethiol

Write the balanced molecular equation for the combustion of methanethiol in an excess supply of oxygen.

  Describe the molecular geometry of formic acid

describe the molecular geometry of formic acid in terms of hybrid orbitals,bond angles and sigma and pi bond, and how many lone pairs are in the molecule.

  Explain how many moles of malic acid (c4h6o5)

how many moles of malic acid (C4H6O5) would this contain? d) Using the reaction stoichiometry for the chemical reaction of malic acid with NaOH (aq) shown in your lab manual, calculate how many mL of 0.200 M NaOH (aq) would be needed to react with..

  State what is the numerical value of the rate constant

What is the numerical value of the rate constant and what are the units? and Calculate the rate of this reaction when the initial concentrations of OCl- and I- are 7.6 x10-3 M and 9.6 x 10-3M respectively.

  Explain when heated the final temperature of a

When they are heated, the final temperature of A is 55 degree C higher than the temperature of B. What does this tell you of the specific heats of A and B

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