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Added functions to calculate temperature of an ideal gas and number o… (#8919)

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* Added functions to calculate temperature of an ideal gas and number of moles of an ideal gas

* [pre-commit.ci] auto fixes from pre-commit.com hooks

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* Update physics/ideal_gas_law.py

Renamed function name

Co-authored-by: Tianyi Zheng <tianyizheng02@gmail.com>

* Update physics/ideal_gas_law.py

Updated formatting

Co-authored-by: Tianyi Zheng <tianyizheng02@gmail.com>

* Update physics/ideal_gas_law.py

Removed unnecessary parentheses

Co-authored-by: Tianyi Zheng <tianyizheng02@gmail.com>

* Update physics/ideal_gas_law.py

Removed unnecessary parentheses

Co-authored-by: Tianyi Zheng <tianyizheng02@gmail.com>

* Update ideal_gas_law.py

Updated incorrect function calls moles of gas system doctests

* Update physics/ideal_gas_law.py

---------

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Tianyi Zheng <tianyizheng02@gmail.com>
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robertjcalistri 2023-08-14 05:31:53 -04:00 committed by GitHub
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physics/ideal_gas_law.py
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@ -53,6 +53,40 @@ def volume_of_gas_system(moles: float, kelvin: float, pressure: float) -> float:
return moles * kelvin * UNIVERSAL_GAS_CONSTANT / pressure
def temperature_of_gas_system(moles: float, volume: float, pressure: float) -> float:
"""
>>> temperature_of_gas_system(2, 100, 5)
30.068090996146232
>>> temperature_of_gas_system(11, 5009, 1000)
54767.66101807144
>>> temperature_of_gas_system(3, -0.46, 23.5)
Traceback (most recent call last):
...
ValueError: Invalid inputs. Enter positive value.
"""
if moles < 0 or volume < 0 or pressure < 0:
raise ValueError("Invalid inputs. Enter positive value.")
return pressure * volume / (moles * UNIVERSAL_GAS_CONSTANT)
def moles_of_gas_system(kelvin: float, volume: float, pressure: float) -> float:
"""
>>> moles_of_gas_system(100, 5, 10)
0.06013618199229246
>>> moles_of_gas_system(110, 5009, 1000)
5476.766101807144
>>> moles_of_gas_system(3, -0.46, 23.5)
Traceback (most recent call last):
...
ValueError: Invalid inputs. Enter positive value.
"""
if kelvin < 0 or volume < 0 or pressure < 0:
raise ValueError("Invalid inputs. Enter positive value.")
return pressure * volume / (kelvin * UNIVERSAL_GAS_CONSTANT)
if __name__ == "__main__":
from doctest import testmod