Function second_molar_mass

physics/grahams_law.py:175–208

Input Parameters: ----------------- molar_mass: Molar mass of the first gas (g/mol, kg/kmol, etc.) effusion_rate_1: Effustion rate of first gas (m^2/s, mm^2/s, etc.) effusion_rate_2: Effustion rate of second gas (m^2/s, mm^2/s, etc.) Returns: -------- >>> second_mol

(
    molar_mass: float, effusion_rate_1: float, effusion_rate_2: float
)

def second_molar_mass(
    molar_mass: float, effusion_rate_1: float, effusion_rate_2: float
) -> float | ValueError:
    """
    Input Parameters:
    -----------------
    molar_mass: Molar mass of the first gas (g/mol, kg/kmol, etc.)
    effusion_rate_1: Effustion rate of first gas (m^2/s, mm^2/s, etc.)
    effusion_rate_2: Effustion rate of second gas (m^2/s, mm^2/s, etc.)

    Returns:
    --------
    >>> second_molar_mass(2, 1.408943, 0.709752)
    1.970351
    >>> second_molar_mass(-2, 1.408943, 0.709752)
    ValueError('Input Error: Molar mass and effusion rate values must greater than 0.')
    >>> second_molar_mass(1)
    Traceback (most recent call last):
      ...
    TypeError: second_molar_mass() missing 2 required positional arguments: \
'effusion_rate_1' and 'effusion_rate_2'
    >>> second_molar_mass(1, 2.016)
    Traceback (most recent call last):
      ...
    TypeError: second_molar_mass() missing 1 required positional argument: \
'effusion_rate_2'
    """
    return (
        round(pow(effusion_rate_1 / effusion_rate_2, 2) / molar_mass, 6)
        if validate(molar_mass, effusion_rate_1, effusion_rate_2)
        else ValueError(
            "Input Error: Molar mass and effusion rate values must greater than 0."
        )
    )