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  1. How to calculate Water Vapor Pressure? - Physics Stack Exchange

    Oct 11, 2020 · The problem for me begins when I want to find the relative humidity or the Actual Water Vapor Pressure to "complete" the triangle since it seems that in order to find one I need …

  2. What is the formula to calculate the amount of water in the air at a ...

    Nov 27, 2020 · Assuming that water follows the ideal gas law, the number of moles per cubic meter can be calculated, as shown below. Antoine equation , where P is the vapor pressure of …

  3. Chemical equation for water vapor - Answers

    May 21, 2024 · Water vapor is a physical state of water where it exists as a gas. It is not a chemical property or change because the composition of water remains the same when it …

  4. What is the chemical formula of steam? - Answers

    Jan 12, 2025 · Like, seriously? Steam is just water vapor, so its chemical formula is H2O. You know, two hydrogen atoms and one oxygen atom hanging out together, doing their steamy thing.

  5. Calculating rate of vaporization of water - Physics Stack Exchange

    Feb 4, 2018 · If $m_v$ is the total mass of the water vapor in the container, then I believe that $m_v$ will be a function of the diameter $D$, $h$, $P$, $T$, and $\dot Q$.

  6. Moisture Holding Capacity of Air table or function?

    Feb 18, 2019 · The maximum amount of water that air can hold is given by the Antoine equation for water. For a given temperature, when the partial pressure of water vapor in air is equal to …

  7. Solved 1. What is the empirical formula of a hydrocarbon - Chegg

    Given the molar mass is 78.0 g/mol, what is the molecular formula of the hydrocarbon?3. If atmospheric pressure is 0.985 atm and the water vapor is 17.5 mm Hg, what is the pressure of …

  8. Solved Use Table 15.2 and the formula for relative humidity - Chegg

    Question: Use Table 15.2 and the formula for relative humidity to determine the relative humidity for each of the following situations in which the water-vapor content remains unchanged.

  9. Solved 252 Applications and Investigations in Earth Science - Chegg

    Question: 252 Applications and Investigations in Earth Science Activity 15.2 continuol 2. How many grams of water vapor are required to saturate 1 kilogram of air at these temperatures? …

  10. Use Table 14.2 and the formula for relative humidity | Chegg.com

    When air temperature remains constant, will adding water vapor increase or decrease relative humidity? How does Question: Use Table 14.2 and the formula for relative humidity to …