Heat using First Law of Thermodynamics Solution

STEP 0: Pre-Calculation Summary
Formula Used
Heat Transferred in Thermodynamic Process = Change in Internal Energy-Work done in Thermodynamic Process
Q = ΔU-W
This formula uses 3 Variables
Variables Used
Heat Transferred in Thermodynamic Process - (Measured in Joule) - Heat Transferred in Thermodynamic Process is the form of energy that is transferred from the high-temperature system to the low-temperature system.
Change in Internal Energy - (Measured in Joule) - The Change in Internal Energy of a thermodynamic system is the energy contained within it. It is the energy necessary to create or prepare the system in any given internal state.
Work done in Thermodynamic Process - (Measured in Joule) - Work done in Thermodynamic Process is done when a force that is applied to an object moves that object.
STEP 1: Convert Input(s) to Base Unit
Change in Internal Energy: 900 Joule --> 900 Joule No Conversion Required
Work done in Thermodynamic Process: 250 Joule --> 250 Joule No Conversion Required
STEP 2: Evaluate Formula
Substituting Input Values in Formula
Q = ΔU-W --> 900-250
Evaluating ... ...
Q = 650
STEP 3: Convert Result to Output's Unit
650 Joule --> No Conversion Required
FINAL ANSWER
650 Joule <-- Heat Transferred in Thermodynamic Process
(Calculation completed in 00.004 seconds)

Credits

Created by Shivam Sinha
National Institute Of Technology (NIT), Surathkal
Shivam Sinha has created this Calculator and 300+ more calculators!
Verified by Prashant Singh
K J Somaiya College of science (K J Somaiya), Mumbai
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16 Laws of Thermodynamics their Applications and other Basic Concepts Calculators

Thermodynamic Efficiency using Work Produced
Go Thermodynamic Efficiency using Work Produced = Actual Work Done Condition Work is Produced/Ideal Work for Produced
Ideal Work using Thermodynamic Efficiency and Condition is Work is Required
Go Ideal Work Condition Work is Required = Thermodynamic Efficiency*Actual Work Done in Thermodynamic Process
Ideal Work using Thermodynamic Efficiency and Condition is Work is Produced
Go Ideal Work Condition Work is Produced = Actual Work Done in Thermodynamic Process/Thermodynamic Efficiency
Internal Energy using First Law of Thermodynamics
Go Change in Internal Energy = Heat Transferred in Thermodynamic Process+Work done in Thermodynamic Process
Work using First Law of Thermodynamics
Go Work done in Thermodynamic Process = Change in Internal Energy-Heat Transferred in Thermodynamic Process
Heat using First Law of Thermodynamics
Go Heat Transferred in Thermodynamic Process = Change in Internal Energy-Work done in Thermodynamic Process
Thermodynamic Efficiency using Work Required
Go Thermodynamic Efficiency using Work Required = Ideal Work/Actual Work Done in Thermodynamic Process
Turbine Efficiency using Actual and Isentropic Change in Enthalpy
Go Turbine Efficiency = Change in Enthalpy in a Thermodynamic Process/Change in Enthalpy (Isentropic)
Actual Work Produced by Utilizing Thermodynamic Efficiency and Conditions
Go Actual Work Done Condition Work is Produced = Thermodynamic Efficiency*Ideal Work for Produced
Actual Work using Thermodynamic Efficiency and Condition is Work is Required
Go Actual Work Done Condition Work is Required = Ideal Work/Thermodynamic Efficiency
Lost Work using Ideal and Actual Work
Go Lost Work = Actual Work Done in Thermodynamic Process-Ideal Work
Ideal Work using Lost and Actual Work
Go Ideal Work = Actual Work Done in Thermodynamic Process-Lost Work
Actual Work using Ideal and Lost Work
Go Actual Work Done in Thermodynamic Process = Ideal Work+Lost Work
Rate of Ideal Work using Rates of Lost and Actual Work
Go Rate of Ideal Work = Rate of Actual Work-Rate of Lost Work
Rate of Actual Work using Rates of Ideal and Lost Work
Go Rate of Actual Work = Rate of Ideal Work+Rate of Lost Work
Rate of Lost Work using Rates of Ideal and Actual Work
Go Rate of Lost Work = Rate of Actual Work-Rate of Ideal Work

Heat using First Law of Thermodynamics Formula

Heat Transferred in Thermodynamic Process = Change in Internal Energy-Work done in Thermodynamic Process
Q = ΔU-W

What is the sign convention for heat and work?

Heat Q and work W always refer to the system, and the choice of sign for numerical values of these quantities depends on which direction of energy transfer with respect to the system is regarded as positive. We adopt the convention that makes the numerical values of both quantities positive for transfer into the system from the surroundings.

What is First Law of Thermodynamics?

In a closed system undergoing a thermodynamic cycle, cyclic integral of heat and cyclic integral of work are proportional to each other when expressed in their own units and are equal to each other when expressed in the consistent(same) units.

How to Calculate Heat using First Law of Thermodynamics?

Heat using First Law of Thermodynamics calculator uses Heat Transferred in Thermodynamic Process = Change in Internal Energy-Work done in Thermodynamic Process to calculate the Heat Transferred in Thermodynamic Process, The Heat using First Law of thermodynamics formula is defined as difference between internal energy and work into system. in thermodynamics, heat is energy in transfer to or from a thermodynamic system, by mechanisms other than thermodynamic work or transfer of matter. Like thermodynamic work, heat transfer is a process involving more than one system, not a property of any one system. Heat Transferred in Thermodynamic Process is denoted by Q symbol.

How to calculate Heat using First Law of Thermodynamics using this online calculator? To use this online calculator for Heat using First Law of Thermodynamics, enter Change in Internal Energy (ΔU) & Work done in Thermodynamic Process (W) and hit the calculate button. Here is how the Heat using First Law of Thermodynamics calculation can be explained with given input values -> 650 = 900-250.

FAQ

What is Heat using First Law of Thermodynamics?
The Heat using First Law of thermodynamics formula is defined as difference between internal energy and work into system. in thermodynamics, heat is energy in transfer to or from a thermodynamic system, by mechanisms other than thermodynamic work or transfer of matter. Like thermodynamic work, heat transfer is a process involving more than one system, not a property of any one system and is represented as Q = ΔU-W or Heat Transferred in Thermodynamic Process = Change in Internal Energy-Work done in Thermodynamic Process. The Change in Internal Energy of a thermodynamic system is the energy contained within it. It is the energy necessary to create or prepare the system in any given internal state & Work done in Thermodynamic Process is done when a force that is applied to an object moves that object.
How to calculate Heat using First Law of Thermodynamics?
The Heat using First Law of thermodynamics formula is defined as difference between internal energy and work into system. in thermodynamics, heat is energy in transfer to or from a thermodynamic system, by mechanisms other than thermodynamic work or transfer of matter. Like thermodynamic work, heat transfer is a process involving more than one system, not a property of any one system is calculated using Heat Transferred in Thermodynamic Process = Change in Internal Energy-Work done in Thermodynamic Process. To calculate Heat using First Law of Thermodynamics, you need Change in Internal Energy (ΔU) & Work done in Thermodynamic Process (W). With our tool, you need to enter the respective value for Change in Internal Energy & Work done in Thermodynamic Process and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.
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