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Ch.5 - Gases
Tro - Chemistry: A Molecular Approach 4th Edition
Tro4th EditionChemistry: A Molecular ApproachISBN: 9780134112831당신이 사용하는 게 아니라요?교과서 변경
5장, 문제 42

What is the temperature of 0.52 mol of gas at a pressure of 1.3 atm and a volume of 11.8 L?

검증된 단계별 안내
1
Identify the ideal gas law equation: \( PV = nRT \).
Rearrange the equation to solve for temperature \( T \): \( T = \frac{PV}{nR} \).
Substitute the given values into the equation: \( P = 1.3 \text{ atm} \), \( V = 11.8 \text{ L} \), \( n = 0.52 \text{ mol} \), and \( R = 0.0821 \text{ L atm mol}^{-1} \text{ K}^{-1} \).
Calculate the value of \( T \) using the substituted values.
Ensure the units are consistent and check the calculation for any errors.

비슷한 문제에 대한 검증된 영상 답변:

이 영상 해법은 위 문제에 도움이 된다고 튜터들이 추천한 것입니다.
영상 길이:
3m

주요 개념

질문에 올바르게 답하기 위해 반드시 이해해야 하는 핵심 개념들은 다음과 같습니다.

Ideal Gas Law

The Ideal Gas Law is a fundamental equation in chemistry that relates the pressure, volume, temperature, and number of moles of an ideal gas. It is expressed as PV = nRT, where P is pressure, V is volume, n is the number of moles, R is the ideal gas constant, and T is temperature in Kelvin. This law allows us to calculate one of the variables if the others are known.
추천 영상:
가이드 코스
01:15
Ideal Gas Law Formula

Units of Measurement

In the Ideal Gas Law, it is crucial to use consistent units. Pressure is typically measured in atmospheres (atm), volume in liters (L), and temperature in Kelvin (K). To convert Celsius to Kelvin, add 273.15. Ensuring that all units are compatible is essential for accurate calculations.
추천 영상:
가이드 코스
02:52
Units of Radiation Measurement

Gas Constant (R)

The gas constant (R) is a proportionality constant in the Ideal Gas Law, with a value of 0.0821 L·atm/(K·mol) when using atm for pressure and liters for volume. This constant allows for the conversion between the different units in the equation and is essential for solving for temperature or any other variable in the context of gas behavior.
추천 영상:
가이드 코스
01:56
Gas Constant Values