Heat Transfer at Constant Pressure Solution

STEP 0: Pre-Calculation Summary
Formula Used
Heat Transfer = Mass of Gas*Molar Specific Heat Capacity at Constant Pressure*(Final Temperature-Initial Temperature)
Qper unit = mgas*Cp molar*(Tf-Ti)
This formula uses 5 Variables
Variables Used
Heat Transfer - (Measured in Joule per Kilogram) - Heat transfer is the amount of heat that is transferred per unit weight.
Mass of Gas - (Measured in Kilogram) - Mass of Gas is the mass on or by which the work is done.
Molar Specific Heat Capacity at Constant Pressure - (Measured in Joule Per Kelvin Per Mole) - Molar Specific Heat Capacity at Constant Pressure, (of a gas) is the amount of heat required to raise the temperature of 1 mol of the gas by 1 °C at the constant pressure.
Final Temperature - (Measured in Kelvin) - Final Temperature is the measure of hotness or coldness of a system at its final state.
Initial Temperature - (Measured in Kelvin) - Initial Temperature is the measure of hotness or coldness of a system at its initial state.
STEP 1: Convert Input(s) to Base Unit
Mass of Gas: 2 Kilogram --> 2 Kilogram No Conversion Required
Molar Specific Heat Capacity at Constant Pressure: 122 Joule Per Kelvin Per Mole --> 122 Joule Per Kelvin Per Mole No Conversion Required
Final Temperature: 345 Kelvin --> 345 Kelvin No Conversion Required
Initial Temperature: 305 Kelvin --> 305 Kelvin No Conversion Required
STEP 2: Evaluate Formula
Substituting Input Values in Formula
Qper unit = mgas*Cp molar*(Tf-Ti) --> 2*122*(345-305)
Evaluating ... ...
Qper unit = 9760
STEP 3: Convert Result to Output's Unit
9760 Joule per Kilogram -->9.76 Kilojoule per Kilogram (Check conversion here)
FINAL ANSWER
9.76 Kilojoule per Kilogram <-- Heat Transfer
(Calculation completed in 00.004 seconds)

Credits

Created by Rushi Shah
K J Somaiya College of Engineering (K J Somaiya), Mumbai
Rushi Shah has created this Calculator and 25+ more calculators!
Verified by Aditya Ranjan
Indian Institute of Technology (IIT), Mumbai
Aditya Ranjan has verified this Calculator and 50+ more calculators!

12 Basics of Refrigeration and Air Conditioning Calculators

Entropy Change in Isobaric Processin Terms of Volume
Go Entropy Change Constant Pressure = Mass of Gas*Molar Specific Heat Capacity at Constant Pressure*ln(Final Volume of System/Initial Volume of System)
Entropy Change for Isochoric Process given Pressures
Go Entropy Change Constant Volume = Mass of Gas*Molar Specific Heat Capacity at Constant Volume*ln(Final Pressure of System/Initial Pressure of System)
Entropy Change in Isobaric Process given Temperature
Go Entropy Change Constant Pressure = Mass of Gas*Molar Specific Heat Capacity at Constant Pressure*ln(Final Temperature/Initial Temperature)
Entropy Change for Isochoric Process given Temperature
Go Entropy Change Constant Volume = Mass of Gas*Molar Specific Heat Capacity at Constant Volume*ln(Final Temperature/Initial Temperature)
Work Done in Adiabatic Process given Adiabatic Index
Go Work = (Mass of Gas*[R]*(Initial Temperature-Final Temperature))/(Heat Capacity Ratio-1)
Entropy Change for Isothermal Process given Volumes
Go Change in Entropy = Mass of Gas*[R]*ln(Final Volume of System/Initial Volume of System)
Heat Transfer at Constant Pressure
Go Heat Transfer = Mass of Gas*Molar Specific Heat Capacity at Constant Pressure*(Final Temperature-Initial Temperature)
Isobaric Work for given Mass and Temperatures
Go Isobaric Work = Amount of Gaseous Substance in Moles*[R]*(Final Temperature-Initial Temperature)
Isobaric Work for given Pressure and Volumes
Go Isobaric Work = Absolute Pressure*(Final Volume of System-Initial Volume of System)
Specific Heat Capacity at Constant Pressure
Go Molar Specific Heat Capacity at Constant Pressure = [R]+Molar Specific Heat Capacity at Constant Volume
Mass Flow Rate in Steady Flow
Go Mass Flow Rate = Cross Sectional Area*Fluid Velocity/Specific Volume
Equipment Total Cooling Load
Go Total Cooling Load = Sensible Cooling Load*Latent Factor

11 Basics Calculators

Entropy Change in Isobaric Processin Terms of Volume
Go Entropy Change Constant Pressure = Mass of Gas*Molar Specific Heat Capacity at Constant Pressure*ln(Final Volume of System/Initial Volume of System)
Entropy Change for Isochoric Process given Pressures
Go Entropy Change Constant Volume = Mass of Gas*Molar Specific Heat Capacity at Constant Volume*ln(Final Pressure of System/Initial Pressure of System)
Entropy Change in Isobaric Process given Temperature
Go Entropy Change Constant Pressure = Mass of Gas*Molar Specific Heat Capacity at Constant Pressure*ln(Final Temperature/Initial Temperature)
Entropy Change for Isochoric Process given Temperature
Go Entropy Change Constant Volume = Mass of Gas*Molar Specific Heat Capacity at Constant Volume*ln(Final Temperature/Initial Temperature)
Work Done in Adiabatic Process given Adiabatic Index
Go Work = (Mass of Gas*[R]*(Initial Temperature-Final Temperature))/(Heat Capacity Ratio-1)
Entropy Change for Isothermal Process given Volumes
Go Change in Entropy = Mass of Gas*[R]*ln(Final Volume of System/Initial Volume of System)
Heat Transfer at Constant Pressure
Go Heat Transfer = Mass of Gas*Molar Specific Heat Capacity at Constant Pressure*(Final Temperature-Initial Temperature)
Isobaric Work for given Mass and Temperatures
Go Isobaric Work = Amount of Gaseous Substance in Moles*[R]*(Final Temperature-Initial Temperature)
Isobaric Work for given Pressure and Volumes
Go Isobaric Work = Absolute Pressure*(Final Volume of System-Initial Volume of System)
Specific Heat Capacity at Constant Pressure
Go Molar Specific Heat Capacity at Constant Pressure = [R]+Molar Specific Heat Capacity at Constant Volume
Mass Flow Rate in Steady Flow
Go Mass Flow Rate = Cross Sectional Area*Fluid Velocity/Specific Volume

Heat Transfer at Constant Pressure Formula

Heat Transfer = Mass of Gas*Molar Specific Heat Capacity at Constant Pressure*(Final Temperature-Initial Temperature)
Qper unit = mgas*Cp molar*(Tf-Ti)

What is Heat transfer at Constant pressure?

Heat transfer at constant pressure is an isobaric process. In this process, the volume and temperature of the system change depending on the rate of heat transfer. Since, there is a change in it's volume, therefore the heat supplied is utilised to increase the internal enegy of the gas and for doing some external work.

How to Calculate Heat Transfer at Constant Pressure?

Heat Transfer at Constant Pressure calculator uses Heat Transfer = Mass of Gas*Molar Specific Heat Capacity at Constant Pressure*(Final Temperature-Initial Temperature) to calculate the Heat Transfer, Heat transfer at constant pressure is defined as the process in which the molecules are moved from the region of higher temperature to lower temperature. Heat Transfer is denoted by Qper unit symbol.

How to calculate Heat Transfer at Constant Pressure using this online calculator? To use this online calculator for Heat Transfer at Constant Pressure, enter Mass of Gas (mgas), Molar Specific Heat Capacity at Constant Pressure (Cp molar), Final Temperature (Tf) & Initial Temperature (Ti) and hit the calculate button. Here is how the Heat Transfer at Constant Pressure calculation can be explained with given input values -> 0.00976 = 2*122*(345-305).

FAQ

What is Heat Transfer at Constant Pressure?
Heat transfer at constant pressure is defined as the process in which the molecules are moved from the region of higher temperature to lower temperature and is represented as Qper unit = mgas*Cp molar*(Tf-Ti) or Heat Transfer = Mass of Gas*Molar Specific Heat Capacity at Constant Pressure*(Final Temperature-Initial Temperature). Mass of Gas is the mass on or by which the work is done, Molar Specific Heat Capacity at Constant Pressure, (of a gas) is the amount of heat required to raise the temperature of 1 mol of the gas by 1 °C at the constant pressure, Final Temperature is the measure of hotness or coldness of a system at its final state & Initial Temperature is the measure of hotness or coldness of a system at its initial state.
How to calculate Heat Transfer at Constant Pressure?
Heat transfer at constant pressure is defined as the process in which the molecules are moved from the region of higher temperature to lower temperature is calculated using Heat Transfer = Mass of Gas*Molar Specific Heat Capacity at Constant Pressure*(Final Temperature-Initial Temperature). To calculate Heat Transfer at Constant Pressure, you need Mass of Gas (mgas), Molar Specific Heat Capacity at Constant Pressure (Cp molar), Final Temperature (Tf) & Initial Temperature (Ti). With our tool, you need to enter the respective value for Mass of Gas, Molar Specific Heat Capacity at Constant Pressure, Final Temperature & Initial Temperature and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.
Let Others Know
Facebook
Twitter
Reddit
LinkedIn
Email
WhatsApp
Copied!