0
To find the number of moles of air in the Scuba tank, you would use the Ideal Gas Law, which is expressed as ( PV = nRT ), where ( P ) is the pressure in pascals (20,000 kPa = 20,000,000 Pa), ( V ) is the volume in cubic meters (30 L = 0.03 m³), ( n ) is the number of moles, ( R ) is the ideal gas constant (approximately 8.314 J/(mol·K)), and ( T ) is the temperature in kelvins (259 K). Rearranging the equation to solve for ( n ), you would have ( n = \frac{PV}{RT} ).
What else can I help you with?
If you need to find the number of moles of air in a scuba tank filled to a pressure of 22,000 kPa at 295K, and the volume of the tank is 30 L, which equation would you use?
PV=nRT
What difference between systolic pressure and diastolic pressure?
Two numbers are used to represent blood pressure. Systolic pressure (the first and larger number of the equation) is the force that the blood flows from the heart into the arteries. Diastolic pressure (the second and smaller number of the equation) is the force as the heart relaxes, allowing the blood to flow back into the heart.
What causes the pressure inside oxygen tanks to change as they are filled?
The number of gas molecules changes.the number of gas molecules changes
How can one determine the pressure of a gas using the appropriate method?
To determine the pressure of a gas, one can use the ideal gas law equation, which is PV nRT. In this equation, P represents pressure, V is volume, n is the number of moles of gas, R is the ideal gas constant, and T is temperature in Kelvin. By rearranging the equation and plugging in the known values for volume, number of moles, ideal gas constant, and temperature, one can solve for pressure.
What is the difference between systolic pressure and diastolic pressure?
systolic pressure when ventricals are contracting while during diastole they are in relaxed state
How can one determine the final pressure in a closed system?
To determine the final pressure in a closed system, you can use the ideal gas law equation, which is PV nRT. This equation relates the pressure (P), volume (V), number of moles of gas (n), gas constant (R), and temperature (T) of the gas. By rearranging the equation and plugging in the known values, you can calculate the final pressure in the closed system.
What is the empirical equation that describes the relationship between temperature and pressure in a gas system?
The empirical equation that describes the relationship between temperature and pressure in a gas system is known as the ideal gas law, which is expressed as PV nRT. In this equation, P represents pressure, V is volume, n is the number of moles of gas, R is the gas constant, and T is temperature.
A balloon contains 0.116 of gas and has a volume of 2.90?
The pressure of the gas in the balloon is unknown, so we cannot calculate the number of moles of gas using the gas law equation PV = nRT without that information. If the pressure is provided, we can calculate the number of moles by rearranging the equation to solve for n.
What is the relationship between temperature, volume, pressure, and the number of moles of a gas as described by the ideal gas law equation w-nRT?
The ideal gas law equation, w-nRT, describes the relationship between temperature (T), volume (V), pressure (P), and the number of moles of a gas (n). It states that the product of pressure and volume is directly proportional to the product of the number of moles, the gas constant (R), and the temperature. In simpler terms, as temperature increases, the volume of a gas increases if pressure and the number of moles are constant. Similarly, if pressure increases, volume decreases if temperature and the number of moles are constant.
What is Equation of state?
In cosmology, the equation of state of a perfect fluid is characterized by a dimensionless number w, equal to the ratio of its pressure p to its energy density ρ: . It is closely related to the thermodynamic equation of state and ideal gas law.
A balloon is filled with CO2 in the same room on the same day at the same atmospheric pressure a second balloon identical to the first is filled with O2 according to avogadro the experimenters?
The two balloons will have the same number of molecules in them, as they are filled in the same room under the same conditions. Avogadro's law states that equal volumes of gases at the same temperature and pressure contain the same number of molecules.
How to find pressure in the ideal gas law equation?
To find pressure in the ideal gas law equation, you can use the formula: PV nRT. Here, P represents pressure, V is volume, n is the number of moles of gas, R is the gas constant, and T is the temperature in Kelvin. To solve for pressure, divide both sides of the equation by V, giving you the formula P (nRT) / V. This will allow you to calculate the pressure of an ideal gas given the other variables.
