11. Calculate the molar mass of a gas with a density of 0.00161 g/mL at 15.0 °C and 0.865 atm. What is a possible identity for this gas?

Q: Volume of trapped gas = 88.57 mL - moles of O2 = 0.00359 - Pressure of trapped gas = 756 mmHg -…

A:

Q: 3. How many moles of chlorine gas would occupy a volume of 35.5 L at a pressure of 0.75 atm and a…

A: We will determine number of moles using ideal gas equation and then convert moles to grams.

Q: A sample of an unknown compound is vaporized at 170.°C . The gas produced has a volume of 510.mL at…

A: m = 0.450 g  V = 0.510 L  T = 170°C = (170 + 273)K = 443 K  P = 1 atm  R = 0.0821 L.atm/mol.K  M = ?…

Q: What mass (in grams) of oxygen gas will occupy 250.0 mL at 754.0 mm Hg and 25.0 oC?

A: The combined relation between gas laws is known as the ideal gas law or the gas equation. The…

Q: If I have an unknown quantity of gas at a pressure of 1.20 atm, a volume of 31.0 liters, and a…

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Q: gas occupies 35.0 L at 202 kPa and 300 K. If the temperature is changed to 318 K and the pressure…

A:

Q: A gas occupies 25.0 L at 92°C and 0.960 atm. At what temperature will the gas occupy a volume of…

A: For the phase change of the ideal gas the temperature, pressure, and volume of the initial state and…

Q: volume

A:

Q: Calculate the pressure of 15.0g of CH4 gas at 37.0oC which occupies 2.20 L.

A: Given :-  Amount of CH4 = 15.0 g  Temperature = 37.0°C  Volume = 2.20 L  To calculate :-  Pressure

Q: 55. If a gas remains at constant pressure while its volume increases from 0.25Liters to 500 mL when…

A: Given, Volume, V1 = 0.25 L Volume, V2 = 500 ml = 0.500 L Temperature, T1 = ? Temperature, T2 = 208K…

Q: Gas

A: We will write the unit of molar mass

Q: What is the molecular weight of a gas if a 27.0 g sample has a pressure of 836 mm Hg at 25.0 oC  in…

A: Given, mass of a sample of gas w =27.0 gpressure of the gas P =836 mm Hg =1.1 atm ( 1 atm =760…

Q: 1. What is the volume in liters (L) of 2 moles of an ideal gas at 25°C and 790 mmHg? (remember that…

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: A gas with a volume of 256 mL and a temperature of 25.1°C is heated to 35.8°C. What is the new…

A:

Q: Find the volume of a gas at 760.0 mm Hg pressure and 273 K when 2.00 liters are collected at 745.0…

A: Given: Initial pressure (P1) = 745 mm Hg initial temperature (T1) = 25 °C Initial volume (V1) = 2…

Q: At 1°C a 1.0-L flask contains 1.0 x 10-2 mole of N2, 2.0 x 10-2 mg O2, and 3.1 x 1021 molecules of…

A: For O2 2.0 x 10-2 mg, I think its 2.0 x 102 mg, instead of 10-2 mg but I solved the problem with the…

Q: Consider a sample of helium and a sample of neon, both at 30.0oC and 1.5 atm. Both samples have a…

A: The formula used to predict the incorrect statement as follows,

Q: #3

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Q: The sodium bicarbonate in an antacid tablet is titrated with 21.5 mL of 0.300 M hydrochloric acid.…

A: A) Given, Molarity of HCl solution = 0.300 M = 0.300 mol/L Volume of HCl solution = 21.5 mL = 0.0215…

Q: When a sample of gas with a volume of 639.8 mL and a pressure of 0.986 atm was heated from 19.38 °C…

A:

Q: b. Liquid water at 25°C or liquid water at 50°C Pure copper or an alloy of copper d. 5.00 moles of…

A: Entropy is a measure of randomness. The more the distance between the particles of a substance, the…

Q: 1. A gas occupies 12.3 liters at a pressure of 40.0 mm Hg. What is the volume when the pressure is…

A: Note : As per our guidelines we are supposed to answer first question please resubmit the other…

Q: A mixture of CH4 (g) and C₂H6 (g) has a total pressure of 0.54 atm. Just enough O2 (g) is added to…

A: Solutions         Hence the mole fraction of methane 0.6018

Q: A sample of an unknown gas is found to have a density of 1.47 g/L at a pressure of 0.596 atm and a…

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Q: How many moles of gas would you have if you had a volume of 38.0 L under a pressure of 1430 mmHg at…

A: Note : Since you have posted multiple questions, we are entitled to answer the first only. Please…

Q: What is the final volume (in mL) of a gas that initially has a volume of (5.7600x10^2) mL at a…

A:

Q: If a gas remains at constant pressure while its volume increases from 0.25Liters to 500 mL when its…

A: Given data contains, Initial volume is 0.25 L. Final volume is 500 mL=0.5 L. Final temperature is…

Q: Calculate the molar mass of a gas with a density of 0.00887 g/mL at 32.0 °C and 2.65 atm. What is a…

A:

Q: 5. A syringe containing 1.55mL of 02 gas is cooled from 95.3*C to 0.0*C. What is the final volume of…

A: In accordance with Charle's Law, volume (V) is directly proportional to temperature (T)

Q: Octane (CgHg) is one of the components of gasoline. Calculate the volume (in L) of CO, produced from…

A: Data given: 1 gallon = 3.79 L density of octane = 0.702 g/mL gasoline given = 6.42 gallons

Q: What volume will 4.25 g of helium gas occupy at 92 °C and 770. mm Hg pressure? Volume =

A: Ideal gas equation is: PV = nRT Or, PV=mMRT…

Q: 4. How much of a 25ml, closed, container would 5g of gas fill? O 10 ml O 20 ml O 25 ml O 15 ml

A: The concept of gaseous phase includes that gases do not contain volume and have the ability to…

Q: In a laboratory experiment at 100 °C temperature and 750 mmHg pressure, the measured weight of an…

A: The ideal gas condition is a hypothetical one where the molecules of a particular gas will follow…

Q: 1. A 3.2 liter sample of gas is at 40°C and 1.0 atmosphere of pressure. If the temperature decreases…

A:

Q: What will the new pressure of a gas be if you had 8 L at 2 atm, and the storage tank expanded to 32…

A: This question is related to finding out the final pressure in the tank.  That can be calculated…

Q: How many moles of gas would you have if you had a volume of 38.0 L under a pressure of 1432 mm Hg at…

A: An ideal gas is a theoretical gas composed of many randomly moving point particles that are not…

Q: 2.) A gas sample with a fixed quantity of 28.0 °C has a volume of 12.5 L. Calculate the volume the…

A: Answer: These questions are based on ideal gas equation shown below: PV=nRT Here: P=pressure of the…

Q: Using Ideal Gas Law    A sample of gas has a volume of 5.0L when at a temperature of 310K and a…

A: Given, Volume = 5.0 L Temperature = 310 K Pressure = 220 KPa  101.3 KPa = 1 atm  Number of moles = ?…

Q: Use the standard molar volume of a gas at STP (1mol/22.4L) to find how many moles of methane (CH4)…

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Q: If 0.211 g of gas occupies 204.5 mL at STP, what is the molecular weight of this gas? R = 0.08206…

A: We have to calculate the molar mass of gas.

Q: 0.374 m3 of hydrogen was observed at −7.0 oC and atmospheric pressure (105 Pa). The relative…

A:

Q: When a sample of neon with a volume of 634 mL and a pressure of 0.896 atm was heated from 18.0 to…

A:

Q: if 1.00 mole of a gas occupies 22.4 L what volume would 0.750 moles occupy under the same pressure…

A: Given :  Initial moles = 1.00 mol  Initial volume = 22.4 L  Final moles = 0.750 mol  To be…

Q: What is the identity of the gas?

A: Ideal gas equation :-  PV = nRT   Where ;  P is the pressure of gs  V is the volume of gas  n…

Q: 1. A sample of gas occupies 2.00L with 5.00mol present. What would the volume be if the number of…

A: Given :-  Initial volume = 2.00 L  Initial number of moles = 5.00 mol  Final number of moles = 10…

Q: 15.0 L of an ideal gas at 298 K and 3.36 bar are heated to 350 K with a new pressure of 4.30 atm.…

A: Given : V1 = 15L P1= 3.36 bar T1 = 298K P2 = 4.30atm T2 = 350K

Q: What volume will a gas be if 245.6 g neon is at 31oC at 4.56 atm?

A: Number of moles of Ne is determined as follows,

Q: If there are 1.4 x 103 mg of chlorine gas at STP, how many liters does this occupy? to the nearest…

A: Calculate the number of moles of chlorine gas. The molar mass of chlorine gas is 71 g/mol. Number of…

Q: A gas has a volume of 10 LL at 0 °C°C. What is the final temperature of the gas (in °C) if its…

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Q: Consider the apparatus shown below with the valve closed. The volume and pressure of each gas is…

A: