Explain what is the work done by the copper bar

Assignment Help Chemistry

Reference no: EM13206955

A 1.0 kg bar of copper is heated at atmospheric pressure and its temperature increases from 20 degree celsius to 50 degree celsius. What is the work done by the copper bar on the surrounding atmosphere? The density of copper at 20 degree celsius is equal to 8920 kg/m3.

Reference no: EM13206955

Questions Cloud

What action would it take on the same interest rate : Suppose the Fed responds quickly to these shocks and adjusts monetary policy to keep unemployment and output at their natural rate. What action would it take On the same set of graphs from part (a), show the results. Label the new equilibrium as p..

Explain the change of internal energy of the system : Its volume in the liquid state is 1.00 cm3 and its volume in the vapour state is 1671 cm3. Find the work done by expansion due to evaporation and the change of internal energy of the system.

What is the probability that there are at least two red ball : A box has 100 numbered balls in it, 30 black and 70 red. Four are picked at random. What is the probability that there are at least two red balls?

How does fast food ads effects children health : The main purpose of this report is to find out how fast food advertisements affect children health and find solutions to improve children health.

Explain what is the work done by the copper bar : What is the work done by the copper bar on the surrounding atmosphere? The density of copper at 20 degree celsius is equal to 8920 kg/m3.

How would the imposition of the tax on buyers be illustrated : Suppose that in Canada the government places a $1,500 tax on the buyers of new snowmobiles. After the purchase of a new snowmobile, a buyer must pay the government $1,500. How would the imposition of the tax on buyers be illustrated.

What dimensions will allow the board to have a maximum area : A computer-parts company wants to make a rectangular memory board that has a perimeter of 28 cm. What dimensions will allow the board to have a maximum area?

State to resolve an object in an electron microscope : To resolve an object in an electron microscope, the wavelength of the electrons must be close to the diameter of the object. What kinetic energy must the electrons have in order to resolve a protein molecule that is 8.10 nm in diameter?

State what is the percent yield of a reaction : What is the percent yield of a reaction in which 41.5 g tungsten (VI) oxide is combined with excess hydrogen gas to produce metallic tungsten

User Account

All Pages