Encircle the one with the greater root-mean-square speed at 25°C: NH3(g) of HCl(g). Calculate urms for the one with the greater speed.

Q: a) Calculate the root-mean-square speed (Urms) of H2 molecules at STP? (b)What is the…

A: Root mean square speed is the square root of the average of square of the velocity of the atoms.…

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Q: Calculate the root mean square velocities of CHalg) molecules at 19°C. 21.3 m/s 389 m/s O 674 m/s…

A: Root mean square velocity can be expressed as Crms=3RTM Crms=root mean squarevelocityR=gas…

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Q: f the root mean square speed of O2 molecule in a room at a pressure of 5.4 atm and x°C is 528 m/s.…

A: Given : Pressure = 5.4 atm  Velocity =  528 m/s

Q: In an experiment as described in the Principles section, 158 mL of O2 is collected over water. The…

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Q: A sample of argon (Ar) and a sample of helium (He) are kept at the same temperature. Which one of…

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Q: A 1-L sample of CO initially at STP is heated to 546 K, and its volume is increased to 2 L. (a)…

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Q: What volume will 5.10 g of sulfuryl fluoride, SO₂F₂, occupy at STP? Atomic Molar Masses F 19.0 g/mol…

A: Given mass of SO2F2 = 5.10 g  Gram molar mass of SO2F2 = Atomic mass of S + 2 x Atomic mass of O + 2…

Q: Dry air may be considered to consist of 75.53 per cent by mass of nitrogen, N2 and 23.14 per cent by…

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Q: In which flask do the molecues have the highest average velocity flask a is NH3 with 1.00L Flask B…

A: The expression for average velocity is as follows,                             Average velocity = 8…

Q: In an experiment as described in the Principles section, 158 mL of O2 is collected over water. The…

A: Volume of O2 = 158 ml Mass of O2 =0.207 gm  Total pressure = 754 mm Vapour pressure of H2O at 290 K…

Q: Which of these expressions shows the mathematical relationship of Boyle's Law? O PIV1 = P2/N2 O PV1…

A: Boyle's law obey ideal ga equation,  PV = nRT  For one gas, P1V1 = nRT  For second gas, P2V2 = nRT…

Q: If 56.2 grams of carbonic acid are sealed in a 2.00 L soda bottle at room temperature (298 K) and…

A: recall the given reaction           H2CO3aq→H2Ol+CO2(g) Find  moles of carbonic acid that contain…

Q: 2. (a) A helium gas (He) leak resulted in a rectangular vessel (200 cm x 20 cm x 10 cm) becoming…

A: Hello. Since your question has multiple parts, we will solve the first question for you. If you want…

Q: What is the volume (in L) of carbon dioxide at 1.00 atm and 298.15 k are released from a car's…

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Q: Calculate the root-mean square speed of CO2  (g) at 25o C.   C= 12.01 g/ mole ,  O = 16.00 g/ mole

A: Root mean square velocity of a gas is the square root of mean of squares of individual velocities of…

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Q: Which set of gases is listed from lowest to highest root-mean-square speed at 25°C? Ne <NO < Ar <CH4…

A: The root mean square speed of any gas is given by, =&gt; Vrms = 3RTM where R = gas constant = 8.314…

Q: if 90.0 grams of carbonic acid are sealed in a 2.00 L soda bottle at room temperature (298 K) and…

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Q: 12. How much larger is the root-mean-square speed for water compared to Xe(g)?

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Q: A helium gas (He) leak resulted in a rectangular vessel (200 cm x 20 cm x 10 cm) becoming…

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A: Given that,Volume of carbon dioxide is 20 degree C Pressure=0.941 atmMass of methane=1 Kg

Q: What is the root-mean-square speed of SO2gas at 544 °C? (O = 16.00 g/mol; S = 32.07 g/mol)

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Q: A helium gas (He) leak resulted in a rectangular vessel (200 cm x 20 cm x 10 cm) becoming…

A: Recall Van der waal's gas equation for real gases        P + n2aV2V-nb=nRTHere,pressure of gas=P…

Q: If 77.4 grams of carbonic acid are sealed in a 2.00 L soda bottle at room temperature (298 K) and…

A: Given, mass of carbonic acid (H₂CO₃) = 77.4 g Let us calculate the moles of H₂CO₃ sealed in the…

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A: Average kinetic energy(K.E.):- It is defined as the 3/2 of the product of Universal gas constant (R)…

Q: The van der Waals equation compensates for non-ideal behavior of gases by taking into account…

A: Given  a = 1.505 L²atm/mol² b = 0.03985 L/mol n = 1.5 moles V = 3.00 L T = 25.0°C. = 298.15 K R =…

Q: Explain how the principle of Boyle's law can cause the Covid-19 virus to spread rapidly in the cabin…

A: According to Boyle's law  at a constant temperature the pressure of the fix amount of gas is…

Q: What pressure is exerted by 0.408 mol N20.408 mol N2 in a 2.31 L2.31 L steel container at 5.25.2 °C?

A: For an ideal gas: PV = nRT P = pressure in atm; V = Volume in L n = number of moles of gas; R =…

Q: We have a sample of pure NH3(g) at a pressure of 2.00 atm. The average (or root mean square)…

A: Given data as follows: The pressure of the NH3 = 2.00 atm The root mean square velocity = 836.5 m/s…

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Q: Consider four identical 1.0-L flasks containing the following gases each at 25°C and 1 atm pressure.…

A: Option C. SO2

Q: What is the temperature (in K) of a sample of helium with an root-mean-square velocity of 360.0 m/s?…

A: recall the expression to calculate root mean square velocity               Urms=3RTMHere,root mean…

Q: Consider separate 1.0-L samples of He(g) and UF6(g), both at 1.00 atm and containing the same number…

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Q: What volume would 2.31×10232.31×1023 molecules of an ideal gas occupy at STP?

A: According to ideal gas law PV = nRT where P = pressure = 1 atm at STP V = volume of gas n = moles of…

Q: In a container of 80 I at 50 ° C under vacuum, 7 g of N2, 16 g of O2 and 3.03 g of H2 are…

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Q: Consider separate 1.0-L samples of Ne(g) and UF6(g), both at 1.00 atm and containing the same number…

A: The molecules given are Ne and UF6.

Q: If 51.2 grams of carbonic acid are sealed in a 2.00 L soda bottle at room temperature (298.15 K) and…

A: We have to find  final pressure of carbon dioxide (in atm)