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How many moles of neon (Ne) gas have a volume of 0.84 L and a pressure of 4.6 ATM at 222 K (The universal gas constant is 0.0821 L and bullatmmol and bullK.)?
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∙ 7y ago
0.21 mol
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What is the effect on pressure when the temperature of a gas at constant volume is increased?
Universal Gas Law: P*V/T = a constant, where P = gas pressure [Pa], V = volume [m3], and T = gas temperature [K]. Therefore, when the gas temperature increases, the pressure increases linearly with it, when the volume is constant.
When does raising the temperature of gas increase its pressure?
Increasing the temperature of a gas will increase it's pressure ONLY if the volume is held constant.
What woul happen to the volume of the 100L weather balloon if its temperature increases from 25 C TO 125 C while the external pressure remain constant?
The universal gas equation is PV = nRT (Pressure x Volume = Number of moles x Universal Gas Constant x Temperature in Kelvin/Rankin). So - if Pressure is constant, the number of moles is constant, but the temperature increases from 25C (298 K) to 125C (398K) - a 34% increase, a similar 34% increase in volume will occur.
What does Boyle's Law state?
Gases Boyle's law states that the Volume of a given amount of gas at constant Temperature varies inversely proportional to Pressure. You have a given volume of gas, and you double its pressure keeping Temperature constant, the volume will reduce by half.
When the temperature of a gas is constant will the volume increase or decrease as the pressure decreases?
as the pressure decreases the volume of gas increases at constant temperature
How do you use the universal gas constant?
The Universal Gas constant can be used to relate the volume, temperature, pressure, and quantity of a gass to each other. The relationship is PV=nRT, or the pressure times the volume equals the number of moles times the universal gass constant times the temperature.
How does the volume and pressure change in a tire after a long drive?
The volume is constant. The pressure will increase.The volume is constant. The pressure will increase.
What is the constant in bowel's law?
Boyles law is Pv= k and refers to any mass of gas under observation. It is often stated as p1V1 = p2V2 In words :- the product of pressure and volume remain the same (constant) as you change pressure or volume in your experiment. The constant k in the equation is not a universal constant (like R the universal gas constant) just a constant for that particular experiment.
What is the effect on pressure when the temperature of a gas at constant volume is increased?
Universal Gas Law: P*V/T = a constant, where P = gas pressure [Pa], V = volume [m3], and T = gas temperature [K]. Therefore, when the gas temperature increases, the pressure increases linearly with it, when the volume is constant.
Why Do Gasses Have Two Specific Heats?
One is for constant pressure, the other is for constant volume. These are not the same; for example, if the pressure is maintained constant, and the gas is heated, the volume changes.
When does raising the temperature of gas increase its pressure?
Increasing the temperature of a gas will increase it's pressure ONLY if the volume is held constant.
What two factors that determine volume are?
From the Universal Gas Law: PV/T = a constant, where P = gas pressure, V = gas volume, and T = gas temperature. I would say the two factors that determine volume are pressure and temperature.
When the temperature is constant will the the volume of a gas decrease as the pressure decreases?
At constant temperature p.V=constant, so pressure INcreases when decreasing the volume.
What woul happen to the volume of the 100L weather balloon if its temperature increases from 25 C TO 125 C while the external pressure remain constant?
The universal gas equation is PV = nRT (Pressure x Volume = Number of moles x Universal Gas Constant x Temperature in Kelvin/Rankin). So - if Pressure is constant, the number of moles is constant, but the temperature increases from 25C (298 K) to 125C (398K) - a 34% increase, a similar 34% increase in volume will occur.
At a constant temperature what is the impact to volume if the pressure is increased?
Volume & pressure are inversely proportionate, if temperature stays constant volume would decrease at a factor proporionate to the increase in pressure.
What is the gas law which has an inverse relationship between pressure and volume?
At constant temperature, the product of pressure and volume is a constant, or pressure is inversely proportional to volume, is known as Boyle's Law.
Why constant pressure is always greater than constant volume?
You can't compare pressure with volume. Presumably, somebody was talking about something being greater AT constant pressure, compared to constant volume.
