Refrigerators are usually kept at about 5ﾟC, when Room temperature is about 20ﾟC. If you were to take an empty 2 liter soda bottle at Room temperature and place it in the fridge, would you expect it to contract to 1/4 its original volume?

Q: General: 2.0 L of O2(g) and 8.0 L of N2(g) , each at STP, are mixed together. The non-reactive…

A: Given that : The volume of oxygen gas = 2.0 L The volume of nitrogen gas = 8.0 L At STP, the…

Q: A 551-mL sample of O2 was collected over water at 21 oC when the barometric pressure was 1142 torr.…

A: After applying the ideal gas equation , we can solvethe problem as:PV=nRT

Q: Why would it be impossible to breathe air through an extra-long snorkel (greater than a couple of…

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Q: Explain how you would find the pressure of the gases in a 1 L container produced by the combustion…

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Q: An instrument, maintained at 165.2 °C, has two separate flasks that contain different gases. If the…

A: Here two different gases enclosed in two different vessel are connected by a narrow tube are mixed…

Q: What volume would 50.0g propane, C3H8,occupy at 1.40 •10^2 C under the pressure of 10^3 torr?

A: Given,  The mass propane (C3H8) = 50.0 g.  At temperature = 1.40 × 102 °C and pressure = 103 torr.…

Q: A weighed quantity of PCI5(s) is sealed in a 100.0-cm³ glass bulb to which a pressure gauge is…

A: Given: The dissociation of PCl5 takes places as, The volume of the reactor is 100.0 mL The…

Q: Which postulate of the kinetic molecular theory breaks down under conditions of low temperature?…

A: Kinetic theory of gases is a model that assumes the gases are spherical, rigid and that the…

Q: Describe the Diffusion of Gases in Liquids?

A: Diffusion is a process in which there is transfer of molecules from  the region of higher…

Q: For many purposes we can treat butane C4H10 as an ideal gas at temperatures above its boiling point…

A: Given that, Butane can be treated as an ideal gas at temperatures above its boiling point of −1.°C.…

Q: Describe how the molecules in a perfume bottle travel from the bottle to your nose. What is meant by…

A: Given: To describe how the molecules in a perfume bottle travel from the bottle to our nose.

Q: If there is 25.0g of CO2 gas in a 10.0 mL cylinder at 5 degree celsius, what is the gas pressure…

A: If there is 25.0g of CO2 gas in a 10.0 mL cylinder at 5 degree Celsius, the gas pressure within the…

Q: If an airplane is pressurized to 10.8 psi when flying at high altitude, what is the partial pressure…

A: In this question, we will determined the partial pressure of oxygen in mmHg unit pressure given in…

Q: Suppose that a liquid is 10 times denser than water. If you were to sip this liquid at sea level…

A: Given The atmospheric pressure= 1atm g = 9.8m/s2 d2= 10d1 d1= 1g/cc   when both the pressures are…

Q: For many purposes we can treat propane (C3H8) as an ideal gas at temperatures above its boiling…

A: Given: Initial temperature of gas = 32.0 oC Final temperature of gas = 78.0 oC And the pressure is…

Q: .What is the temperature of gas, in K, that is expanded from 2.5 L at 25 C to 4.0 L at constant…

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Q: For many purposes we can treat propane (C3H8) as an ideal gas at temperatures above its boiling…

A: Since the given range of temperature is above the boiling point of propane so we can assume it as an…

Q: What is the new temperature (in K) of a closed gas system, when its volume is compressed from 5.6 L…

A: Given that: initial volume, V1 =  5.6 L final volumeV2 = 2.3 L initial temperature, T1 =  455 K To…

Q: 1. Determine the pressure of 47.01 kPa in units of mm Hg. 101.3 kPa = 1 atm 14.7 psi = 760 mm Hg

A: Given: The value of pressure is 47.01 kPa. The relationship between kPa and mm Hg is expressed as,…

Q: Consider a mixture of gas that contains 95% N2 and 5 % O2. Which gas has the higher partial…

A: The given data contains, % of N2=95%% of O2=5%

Q: How many liters will 154g of CO2 occupy at -15 degrees celsius and 685 mm Hg?

A: Given:- Mass of CO2 = 154 g Temperature = -15°C Pressure = 685 mmHg

Q: For many purposes we can treat propane (C3H8) as an ideal gas at temperatures above is boiling point…

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Q: If 0.80 g of the vapor of an unknown liquid occupied 280 mL at 100 degrees Celsius and 750 mm Hg,…

A: The given data is as follows: The mass of the unknown liquid = 0.80 g The volume of the liquid = 280…

Q: A sample of nitrous oxide, N2O, occupies 36,500 mL at STP.  What is the mass of the sample

A: SOLUTION Volume of N2 O = 36500 mL Now At STP  22400 mL gas contains 1 mol of gas 1 mL gas contains…

Q: What is the partial pressure of oxygen in a tank?

A: Partial pressure of O= mole fraction of O x total pressure  Composition of O in the Trimex = 10%…

Q: 13. Bromine has a density of 3.12 g/L. What is the temperature it is being stored at if its pressure…

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Q: Which gas would be the most dense under the exact same conditions of pressure and temperature?…

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Q: If an ideal gas initially at 0.8 bar and 1.7 L is compressed at constant temperature to a volume of…

A: An ideal gas initially at 0.8 bar and 1.7 L is compressed at constant temperature to a volume of 0.9…

Q: Calculate the root mean square velocities of CH4(g) and N2(g) molecules at 273 K and 564 K.

A: To find: The root mean square velocities of CH4(g) and N2(g) molecules at 273K and 564K

Q: Under constant-pressure conditions a sample of hydrogen gas initially at 88°C (361K) and 9600 mL is…

A: Given : Initial volume of gas = 9600 mL Initial temperature of gas = 88 oC And final volume of gas =…

Q: An aerosol spray can with a volume of 250 mL contains 2.30 g of propane gas (C3H8)as a propellant.…

A: Consider the given information is as follows; Volume (V) = 250 mL = 0.25 L Mass of propane gas C3H8…

Q: A mixture of helium, neon, and argon has a total pressure of 558 mm Hg. If the partial pressure of…

A: In a mixture of non-reacting gases, the total pressure exerted is equal to the sum of the partial…

Q: 1. Which of these gases would behave the least ideally? (O2, N2, and HF)

A: "As you didn't give me a question number I'm answering first question only... Please upload again…

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: If you were given a 100.0gram sample of water at 90⁰C, what volume would you expect the sample to…

A: Volume = Mass/density

Q: At constant temperature, how does the volume of an ideal gas change as pressure increases (increase,…

A: • Robert Boyle on the basis of his experiments, purposed Boyle's law which states that at constant…

Q: A mixture of 4.0 g H₂(g) and 10.0 g He(g) in a 4.3L flask is maintained at 0 ⁰C. What is the partial…

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Q: At constant volume, how does the pressure of an ideal gas change as temperature increases (increase,…

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Q: 3. Which assumptions of the kinetic molecular theory for gases are modified to explain the shape and…

A: KINETIC MOLECULAR THEORY: The theory which was states the particle nature of gases and their…

Q: gaseous mixture contains 4.56 g propane, C3H8, and 1.22 g chloroform, CHCL3. Assuming that both…

A: Mass of propane  = 4.56 g Mass of chloroform = 1.22 g V = 100 ml = 0.1 L  T = 28oC  = 301 K Molar…

Q: STP, 19.50 mol of gas occupies approximately what volume in litres? R = 0.08314 L･bar/mol･K.

A: We know that, At STP ( Standard temperature and pressure ) condition  Molar volume of gas ( in L/mol…

Q: For many purposes we can treat propane (C₂H₂) as an ideal gas at temperatures above its boiling…

A: We can solve this problem by using ideal gas equation.

Q: Does a 5.00 L sample of helium gas at 30.0 C have its volume doubled if the temperature is doubled…

A: Given :-  Initial temperature = 30.0 °C Initial volume = 5.00 L  Final temperature = 60.0 °C  To…

Q: 1.  Where did the R constant in PV=nRT come from, and why must we convert everything to the units of…

A: Boyle’s law is stated that the pressure is equivalent to the inverse relationship to the volume.

Q: The partial pressures of a mixture of gases are as follows: oxygen, 210 mm Hg; nitrogen, 560 mm Hg;…

A: Given, a gas mixture has.total pressure of the gas mixture =790 mmHg and partial pressures of…

Q: The partial pressures of a mixture of gases were as follows: oxygen, 210 mm Hg; nitrogen, 560 mm Hg;…

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Q: In what situation would we rather use a Erlenmeyer flask over a beaker if both cannot be used to…

A: Erlenmeyer flask has a narrow neck and the beaker has a wide-open mouth.

Q: How high in meters must a column of glycerol be to exert a pressure equal to that of a 760-mm column…

A: Density of glycerol (d1) = 1.26 g/mL Height of glycerol column = h1 mm Density of mercury (d2) =…

Q: 2. If a balloon has a volume of 45 L of helium at 5 °C, and the temperature inside the balloon is…

A: 2.  At constant pressure, V1/T1 = V2/T2  Where, V = volume T = Temperature (in Kelvin)

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…