Given Avogadro's law, which of the following statements are true? A. The temperature of gas is...
Given Avogadro's law, which of the following statements are true?
A. The temperature of gas is independent of the pressure of the gas.
B. The volume of a gas is independent of the pressure of the gas.
C. The number of molecules in a gas increases with temperature.
D. The total number of atoms in a gas at STP can vary depending on the identity of the gas.
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Given Avogadro's law, which of the following statements are
true?
A. The temperature of gas is...
. a Avogadro's law states that equal volumes of gas at the same temperature and pressure...
. a Avogadro's law states that equal volumes of gas at the same temperature and pressure contain equal numbers of molecules. true O false At STP, one mole of uranium hesxafltuoride (UP. MW 352 amu), the gas used in uranium enrichment programs, cupies a volume of I L true . false If two gas samples have the same temperature and volume then both contain the same number of molecules. true false D The value of Avogadro's number is 6.02x 1023...
Which of the following is a correct statement of Charles's law, Select one: The volume of...
Which of the following is a correct statement of Charles's law, Select one: The volume of a gas sample varies directly with the absolute temperature b. All gas samples of the same volume at STP contain the same number of atoms. The volume of a gas varies proportionally with the pressure. O d. The pressure of a gas sample varies inversely with the volume, All gas samples of the same volume at STP contain the same number of molecules.
Which of the following statements is true for a gas at constant temperature? When the volume...
Which of the following statements is true for a gas at constant temperature? When the volume of a gas increases, the pressure decreases As pressure of the gas decreases, the volume decreases When the pressure of a gas increases, the volume of the gas increases Volume and pressure of a gas are directly proportional
3. Avogadro's law states that a. 1 liter of any gas contains 6.02 x 1023 gas...
3. Avogadro's law states that a. 1 liter of any gas contains 6.02 x 1023 gas molecules. b. the volume of a gas is directly proportional to its temperature. c. the gas constant equals 0.0821 L atm/(mol K) for all ideal gases. d. the volume of a gas must always be a constant. e. equal volumes of all gases at the same pressure and temperature contain an equal number of moles.
1a)Which of the following statements is true concerning ideal gases? Select one:a The gas particles in...
1a)Which of the following statements is true concerning ideal gases? Select one:a The gas particles in a sample exert attraction on one another b All of these statements are false cThe temperature of the gas sample is directly related to the average velocity of the gas particles dA gas exerts pressure as a result of the collisions of the gas molecules with the walls of the container e At STP, 1.0 L of gaseous Ar contains about twice the number...
3. Which of the following statements best explains why nitrogen gas at STP is less dense...
3. Which of the following statements best explains why nitrogen gas at STP is less dense than Xe Has at STP? a) Because Xe is a noble gas, there is less tendency for the Xe atoms to repel one another, so they pack more densely in the gas state. b) Xe atoms have a higher mass than N2 molecules, Because both gases at STP have the same number of molecules per unit volume, the Xe gas must be denser, c)...
Please answer all parts of the question: a,b,c,d Ideal Gas Law The ideal gas law states...
Please answer all parts of the question: a,b,c,d
Ideal Gas Law The ideal gas law states that PV = Nk T where P is the absolute pressure of a gas, V is the volume it occupies, N is the number of atoms and molecules in the gas, and T is its absolute temperature. The constant kg is called the Boltzmann constant and has the value kg = 1.38x10-29 J/K. A very common expression of the ideal gas law uses the...
Q5 at constant volume is a) Boyle's law d) Gay-Lussue b) Avogadro's law c) Charles's law...
Q5
at constant volume is a) Boyle's law d) Gay-Lussue b) Avogadro's law c) Charles's law Determine the volume of 10 g of helium gas (He) at 25 °C_and 750 mm Hg. b) 53.5 L molecules are contained in 11.2 L of O2 at STP? 5- d) 61.98 L a) 20 L )0.07 L c) 12.04 x 10 molecules of O2 loe of Os
24) Which of the following represent STP (Standard Temperature and Pressure) conditions? A) T -0 K...
24) Which of the following represent STP (Standard Temperature and Pressure) conditions? A) T -0 K and P = 1 atm B) T=0°C and P 760 atm C) T= 273 K and P = 0 atm D) T-273 K and P-1 atm E) T = 1 K and P = 1 atm 25) Which of the following is TRUE for a liquid that is placed in a sealed container? A) Condensation of the evaporated molecules in the jar can only...
Which of the following statements about the Ideal Gas Law and the van der Waals equation...
Which of the following statements about the Ideal Gas Law and the van der Waals equation are true? (i) The van der Waals equation corrects for deviations in the value of 'R'. (i) The Ideal Gas Law is best applied at low temperature and high pressure. (ii) The van der Waals equation is best applied to real (non-ideal) gases. (iv) The van der Waals equation corrects for the volume of gas molecules. (v) All gases behave identically according to the...
. a Avogadro's law states that equal volumes of gas at the same temperature and pressure contain equal numbers of molecules. true O false At STP, one mole of uranium hesxafltuoride (UP. MW 352 amu), the gas used in uranium enrichment programs, cupies a volume of I L true . false If two gas samples have the same temperature and volume then both contain the same number of molecules. true false D The value of Avogadro's number is 6.02x 1023...
Which of the following is a correct statement of Charles's law, Select one: The volume of a gas sample varies directly with the absolute temperature b. All gas samples of the same volume at STP contain the same number of atoms. The volume of a gas varies proportionally with the pressure. O d. The pressure of a gas sample varies inversely with the volume, All gas samples of the same volume at STP contain the same number of molecules.
3. Avogadro's law states that a. 1 liter of any gas contains 6.02 x 1023 gas molecules. b. the volume of a gas is directly proportional to its temperature. c. the gas constant equals 0.0821 L atm/(mol K) for all ideal gases. d. the volume of a gas must always be a constant. e. equal volumes of all gases at the same pressure and temperature contain an equal number of moles.
3. Which of the following statements best explains why nitrogen gas at STP is less dense than Xe Has at STP? a) Because Xe is a noble gas, there is less tendency for the Xe atoms to repel one another, so they pack more densely in the gas state. b) Xe atoms have a higher mass than N2 molecules, Because both gases at STP have the same number of molecules per unit volume, the Xe gas must be denser, c)...
Please answer all parts of the question: a,b,c,d
Ideal Gas Law The ideal gas law states that PV = Nk T where P is the absolute pressure of a gas, V is the volume it occupies, N is the number of atoms and molecules in the gas, and T is its absolute temperature. The constant kg is called the Boltzmann constant and has the value kg = 1.38x10-29 J/K. A very common expression of the ideal gas law uses the...
Q5
at constant volume is a) Boyle's law d) Gay-Lussue b) Avogadro's law c) Charles's law Determine the volume of 10 g of helium gas (He) at 25 °C_and 750 mm Hg. b) 53.5 L molecules are contained in 11.2 L of O2 at STP? 5- d) 61.98 L a) 20 L )0.07 L c) 12.04 x 10 molecules of O2 loe of Os
24) Which of the following represent STP (Standard Temperature and Pressure) conditions? A) T -0 K and P = 1 atm B) T=0°C and P 760 atm C) T= 273 K and P = 0 atm D) T-273 K and P-1 atm E) T = 1 K and P = 1 atm 25) Which of the following is TRUE for a liquid that is placed in a sealed container? A) Condensation of the evaporated molecules in the jar can only...
Which of the following statements about the Ideal Gas Law and the van der Waals equation are true? (i) The van der Waals equation corrects for deviations in the value of 'R'. (i) The Ideal Gas Law is best applied at low temperature and high pressure. (ii) The van der Waals equation is best applied to real (non-ideal) gases. (iv) The van der Waals equation corrects for the volume of gas molecules. (v) All gases behave identically according to the...
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