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If 0.3 moles of nitrogen gas n some Helium is mixed in a vessel in a 1/4 ratio by moles then total pressure exerted was 3atm if temperature is 300K then volume of Nitrogen gas will be?
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If 0.3 moles of nitrogen gas n some Helium is mixed in a vessel in a 1...
Given:
- Moles of nitrogen gas = 0.3
- Ratio of nitrogen gas to helium = 1:4
- Total pressure exerted = 3 atm
- Temperature = 300 K

To find:
- Volume of nitrogen gas

Solution:

Step 1: Calculate the moles of helium
- Since the ratio of nitrogen gas to helium is 1:4, the moles of helium can be calculated as follows:
Moles of helium = 4 * Moles of nitrogen gas = 4 * 0.3 = 1.2

Step 2: Calculate the total moles of gas
- Total moles of gas = Moles of nitrogen gas + Moles of helium = 0.3 + 1.2 = 1.5

Step 3: Apply the ideal gas law to calculate the volume of nitrogen gas
- The ideal gas law is given by PV = nRT, where P is the pressure, V is the volume, n is the number of moles, R is the gas constant, and T is the temperature.
- Rearranging the equation, we get V = (nRT) / P

Step 4: Substitute the given values into the equation
- R is the gas constant and has a value of 0.0821 L·atm/(mol·K)
- Substituting the given values, we get V = (0.3 * 0.0821 * 300) / 3

Step 5: Calculate the volume of nitrogen gas
- V = (0.3 * 0.0821 * 300) / 3 = 7.843 L

Therefore, the volume of nitrogen gas in the mixture is 7.843 L.
Community Answer
If 0.3 moles of nitrogen gas n some Helium is mixed in a vessel in a 1...
5.2
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If 0.3 moles of nitrogen gas n some Helium is mixed in a vessel in a 1/4 ratio by moles then total pressure exerted was 3atm if temperature is 300K then volume of Nitrogen gas will be?
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