What is the change in heat of the hot water

Reference no: EM13272176

Suppose 28.5 kg of 87.5°C water is placed in contact with 28.5 kg of 11°C water.

Part (a) What is the change in heat (in J) of the hot water?

Part (b) How much work could a Carnot engine do with this heat transfer, assuming it operates between two reservoirs at constant temperatures of 87.5°C and 11°C ?

Part (c) What increase in entropy (in J/K) is produced by mixing 28.5 kg of 87.5°C water with 28.5kg of 11°C water?

Reference no: EM13272176

Questions Cloud

The sequence of the mrna synthesized : Assume that RNA polymerase will read the top strand of DNA as the "template" to synthesize mRNA. What will be the sequence of the mRNA synthesized?)

At what height will balloon strike building : A water balloon is launched at a building 24 m away with an initial velocity of 18 m/s at an angle of 50 degrees above horizontal, At what height will balloon strike building

How many electrons pass through a cross section of the wire : The charge of an electron is 1.60 x 10-19 C. A current of 2 A flows in a wire caried by electrons. How many electrons pass through a cross section of the wire each second

Compute pfe2+ at each of the following points : Calculate pFe2+ at each of the following points in the titration of 25.00 mL of 0.02075 M Fe2+ by 0.03540 M EDTA at pH 7.00: a) 11.50 mL, b) Ve, c) 19.00 mL.

What is the change in heat of the hot water : Suppose 28.5 kg of 87.5°C water is placed in contact with 28.5 kg of 11°C water. What is the change in heat (in J) of the hot water

What is the minimum bandwidth needed to achieve a data rate : What is the minimum bandwidth needed to achieve a data rate of 8 bits/ second if the signal is transmitted using NRZ, MLT-3 and Manchesster encoding

Explain the weak acid ah4 has how many buffering regions : The weak acid AH4 has how many buffering regions. Can anyone explain how to approach this type of problems

Purpose of healthcare data sets : Entering more than one chief complaint on a single patient's visit to the emergency department and true or False. Healthcare organizations that use HIPAA-defined transactions must use the HL7 standard formats.

Determine the instantanous power p at any time t : the voltage across and current through a certain device are given v(t)= 5cos(4πt), i(t)= 0.1cos(4πt) a) the instantanous power p(t) at t=0 andt=0.25s b) the average power Pav, define as the averga value p(t)

User Account

All Pages