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At a cosstant pressure the volume of a given mass of an ideal gas increases or decreases by the same factor as its temp. increases or decreases its equation is pv=nRT
Wiki User
∙ 15y ago
Wiki User
∙ 12y agoPV=nRT (pressure*volume=mols*value for R*temperature in degrees kelvin)
R Values vary, but must match the unit for pressure---> .0821 ATM 62.4 mmHg 8.314kPa
temperature must always be in degrees kelvin ( kelvin= degrees celsius+273)
Wiki User
∙ 15y agoPV = RT
P = pressure in pascals
V = molar volume in cubic meters per mole
R = gas constant in SI units
T = temperature in Kelvin
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What law was used to determine the relationship between the volume and the number of moles in this equation?
The ideal gas law: PV=nRT Where n=the number of moles
Which equation describes the relationships among P V R T and n in the ideal gas law?
This equation is: PV=nRT.
What does the ideal gas law not specify?
What does the ideal gas law not specify the density and mass of the gas. It instead deals with volume, temperature and pressure.
What gas conforms to the gas laws at all conditions of temperature and pressure?
The ideal gas law
What properties determine the difference between a real gas and an ideal gas?
Ideal gases are assuming that gas particles are discrete point particles, thus bouncing off each other with no attraction with one another, and each molecule taking up no space. This assumption allows for the Ideal gas law, which states exact proportions between measurable quantities in gases: pressure, volume, temperature, number of particles.The ideal gas law is: PV = nRTwhere:P is pressureV is volumen is number of moles of gasR is ideal gas constantT is temperature (K)Real gases particles, as common sense suggest, do have volume and are minutely attracted to each other. Thus, gases do deviate from ideal behavior especially as they get more massive and voluminous. Thus, the attractions between the particles and the volume taken up by the particles must be taken into account. The equation derived by Van der Waals is the Van der Waals equation which simulates real gas behavior.The Van der Waals equation is:(p + ((n2a)/V2)(V - nb) = nRTwhere:p is measured pressure of the gasn is number of moles of gasa is attraction constant of the gas, varies from gas to gasV is measured volume of the gasb is volume constant of the gas, also varies from gas to gasR is ideal gas constantT is temperature (K)Basically the Van der Waals equation is compensating for the non ideal attraction and volume of the gas. It is similar to PV = nRT, identical on the right side. To compensate for the massless volume that is found in ideal equation, the volume of the molecules are subtracted from the observed. Since, the equation of gas behavior concentrates on the space between the gas particles, and the volume of gas adds to the measured amount that should be used in the equation, thus it is subtracted from the equation. Another compensation is the fact that attraction between particles reduces the force on the walls of the container thus the pressure, thus it must be added back into the equation, thus the addition of the a term.
The ideal gas law measure p ressure in?
Pressure is given as pascals in the ideal gas equation.
What is the equation form of the ideal gas law?
PV=nRT D:
What law was used to determine the relationship between the volume and the number of moles in this equation?
The ideal gas law: PV=nRT Where n=the number of moles
What is the ideal gas laws?
The Ideal Gas Law is the equation of state of a hypothetical ideal gas.The state of an amount of gas is determined by its pressure, volume and temperature. The modern form of the equation is:pV = nRTwhere p is the absolute pressure of the gas; V is the volume; n is the amount of the substance; R is the gas constant; and T is the absolute temperature.apex- a law describing the properties of a gasPV = nRT
How do you calculate power from pv equals nrt equation?
This formula is the ideal gas law. It relates different measurements in a gas, and has nothing to do with power.
Which equation describes the relationships among P V R T and n in the ideal gas law?
This equation is: PV=nRT.
How did the ideal gas law contribute to the gas law?
All gas laws are absolutely accurate only for an ideal gas.
Would a gas whose molecules were true geometric points obey the ideal gas law?
If gas molecules were true geometric points (ie had zero volume) AND had zero intermolecular interaction (such as attraction or repulsion), then the gas would obey the ideal gas law. Gases composed of small, non-interactive molecules (such as helium gas) obey the ideal gas law pretty well (as long as the gas is low density and temperature is rather high). For non-ideal gases, at least two correction factors are often used to modify the ideal gas law (correcting for non-zero volume of gas molecule and intermolecular attraction) such as in the Van der Waals equation for a real gas.
What is the R in the ideal gas law?
the ideal gas constant D:
How do you solve a Charles' Law problem?
The basic equation is a special case of the ideal gas law. It states that the volume is proportional to the absolute temperature of said gas at a constant pressure.
The mathematical expression of a natural law?
formula
What is a mathematical expression of a natural law called?
Equation
