How many moles of atoms does 224 liters of helium contain at STP?
10 moles
An ideal gas has a molar volume of 22.4 L at STP (273 K). Most gases, and particularly non-helium gases, differ from the ideal gas in a way that can be measured.
By signing up, you agree to our Terms of Service and Privacy Policy
At STP (standard temperature and pressure), one mole of any gas occupies 22.4 liters. Therefore, 224 liters of helium contain 10 moles of atoms.
By signing up, you agree to our Terms of Service and Privacy Policy
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
- What happens to the volume of gas as the temperature of a gas increase at a constant pressure?
- What volume of ammonia gas, NH3, in liters is produced at stp by the complete reaction of 100 g of nitrogen N2, with excess hydrogen? N2 + 3H2 ---> 2NH3
- What will be the effect on the pressure inside a rigid container of gas if the temperature of the gas is increased?
- What is the mass of 7.0 L of hydrogen gas?
- I do not understand this " rate of diffusion of gases is inversely proportional to the square root of their molar masses provided that pressure and temperature remain constant. ?

- 98% accuracy study help
- Covers math, physics, chemistry, biology, and more
- Step-by-step, in-depth guides
- Readily available 24/7