P1V1 = P2V2 (740 torr)(500 ml) = (780 torr)V2 V2 = (740 torr)(500 ml) / (780 torr) V2 ~ 474 ml
g force
Helium is a gas at room temperature and pressure. It only becomes a solid at very low temperatures close to absolute zero.
Helium is a gas at room temperature and pressure. It can be liquefied at very low temperatures (-269°C) and becomes a liquid at that point. Helium does not exist in a solid state under normal conditions.
Using the ideal gas law (PV = nRT), where P is pressure, V is volume, n is number of moles, R is the ideal gas constant, and T is temperature in Kelvin, we can solve for pressure. Plugging in the values, the pressure of the 4 moles of helium in a 50 liter tank at 308 K is approximately 81.6 atm.
Helium is a chemical element and a noble gas, which is a type of matter that exists in a gaseous state at room temperature and pressure.
The gas constant of helium is 8.314 J/molK. This constant determines how helium gas behaves under different conditions, such as temperature and pressure. It helps in calculating the relationship between the amount of helium gas, its temperature, and pressure.
They can be depending on the temperature and pressure. They can also be liquids and solids. At room temperature and pressure they are gases.
g force
Helium is a gas at room temperature and pressure. It only becomes a solid at very low temperatures close to absolute zero.
At 20°C and one atmosphere of pressure, helium is not a solid. Helium exists as a gas at this temperature and pressure.
Helium is a gas at room temperature and pressure. It can be liquefied at very low temperatures (-269°C) and becomes a liquid at that point. Helium does not exist in a solid state under normal conditions.
This is a stupid question
Using the ideal gas law (PV = nRT), where P is pressure, V is volume, n is number of moles, R is the ideal gas constant, and T is temperature in Kelvin, we can solve for pressure. Plugging in the values, the pressure of the 4 moles of helium in a 50 liter tank at 308 K is approximately 81.6 atm.
you need to state the temperature and pressure. The ideal gas law shows that pressure is inversely proportional to volume and temp is proportionally to volume, so volume, and thus, concentration of molecules, thus weight would be different depending on the temperature and pressure.
Helium is a chemical element and a noble gas, which is a type of matter that exists in a gaseous state at room temperature and pressure.
0.505l=0.000505m320 C=293 KThe gas constant is 8.314 J.K−1·mol−1Using the idea gas lawPV=nRTP*0.000505=0.108*8.314*293Therefore P=520966.76 PaWhich equals 5.2bar
Helium is a chemical element, and its most common form is a gas at room temperature and pressure.