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Sagot :
The mass (in grams) of 10.00 L of propane vapor (C3H8) at STP is 19.668 g
One mole of gas requires 22.4 L of space at STP.
Moles of C3H8 = 10.0L/22.4L = 0.446 mol
Mass of C3H8 = 0.446×44.1 = 19.668 g
- STP, or standard temperature pressure, refers to the nominal atmospheric conditions at sea level.
- The temperatures and pressures are 0 degrees Celsius and 1 atmosphere, respectively.
- In addition to other professionals, the STP value is crucial for physicists, chemists, engineers, pilots, and navigators.
- STP in chemistry is the abbreviation for Standard Temperature and Pressure. STP is most frequently employed for doing calculations for gases.
To learn more about STP visit:
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