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## How do you calculate moles of gas?

**Molar volume of gases**

- volume = 0.5 × 24 = 12 dm
^{3} - Remember that 1 dm
^{3}= 1 000 cm^{3}so the volume is also 12 000 cm^{3} - The equation can be rearranged to find the number of moles, if the volume of gas at rtp is known:
- number of moles = volume of gas at rtp ÷ 24.

## Is moles the amount of gas?

At constant temperature and pressure **the volume of a gas is directly proportional to the number of moles** of gas.

## How many moles are in 20l of gas?

An ideal gas at STP occupies 22.4 liters. Calculating Oxygen as if it were an ideal gas there are **.** **893 moles** of Oxygen in 20.0 liters.

## What is 1g mole?

(Often called gram-molecular weight.) **A mass of a substance in grams numerically equal to its molecular weight**. Example: A gram-mole of salt (NaCl) is 58.44 grams. Terms G. …

## How do you calculate moles from liters?

Converting from moles to volume (liters): Multiply your mole value by the molar volume constant, 22.4L. Converting from particles (atoms, molecules, or formula units) to moles: Divide your particle **value** by Avogadro’s number, 6.02×10^{23}. Remember to use parentheses on your calculator!

## How many moles are in a ML?

More information from the unit converter

The answer is **1000**. We assume you are converting between mole/litre and mole/milliliter.