In principle, does a hot gas have more mass than the same gas when it is cold? Explain. In practice, would this be a measurable effect? Explain.

Q: 1 MAGINE YOU MII 25 GRAMS OF WATER AT 25 (°C)WITH 25 GRAMS Of WATER AT 65 (°C) PREDICT THE FINAL…

A: Mass of cold water = Mass of hot water = 25 g  Specific Heat of water = c = 4.18 J/g°C Initial…

Q: A sample of water with a mass of 23.31 g and an initial temperature of 367.67 K loses 8615 Joules.…

A: Given  Mass of water ( m ) = 23.31 gram  Release heat ( Q ) = 8615 joule  Initial Temperature ( T1 )…

Q: initial volume

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Q: In which of the following gases do the molecules have the highest average kinetic energy at 25 C?…

A: Since for the diatomic molecules, The average kinetic energy is given by  KE = 3RT/2 where KE =…

Q: Chlorine gas occupies a volome ofF7Lat 11°c.iFtS volume increased to 10.1L at volom the same…

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Q: A sample of liquid mercury is heated with an electrical coil. If 27.3 Joules of energy are added to…

A: Given data,Heat energy=27.3JoulesMass of sample=10.4gInitial temperature=20.4oCData needed: (taken…

Q: Considering the kinetic molecular theory - An infected tooth forms an abscess (area of infected…

A: Toothache is nothing but pain in a tooth or teeth. Tooth abscess is one of the reason for toothache…

Q: How does the kinetic energy of particles vary as a functionof temperature?

A: KINETIC ENERGY IS PROPERTY OF MOVING OBJECTS OR PARTICLE AND DEPENDS NOT ONLY ON ITS MOTION BUT ALSO…

Q: If you were cooking in an oven, calibrated in Celsius degrees, what temperature would you use if the…

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Q: A sample of gaseous krypton is heated with an electrical coil. If 47.2 Joules of energy are added to…

A: Q = m x s (T2 - T1) Where, Q = heat absorbed, m = mass in g, T1 = initial temperature, T2 = Final…

Q: A sample of solid graphite is heated with an electrical coil. If 107 Joules of energy are added to a…

A: We have given that  Mass of graphite = 13.7g  Energy added i.e. heat = Q = 107J Initial temperature…

Q: Explain the term 'partial pressure' and why Dalton's lawis a limiting law.

A: To find: Explain the term 'partial pressure' and why Dalton's law is a limiting law.

Q: Q3 Under which conditions of pressure and density will a real gas approximate to an ideal gas?…

A: According to the kinetic theory of ideal gas, there is no attraction forces between the gas…

Q: Describe in your own words, the contributions of each of the following scientists with respect to…

A: Boyle's law:  At constant temperature and for a fixed amount of an ideal gas, pressure of the gas is…

Q: Convert the following to Kelvin:   71.7degrees F

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Q: uestion 5 of 11 ew Policies ow Attempt History urrent Attempt in Progress Incorrect. The second…

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Q: If both gases behave ideally, then what would be the average kinetic energy for 1.00 mol of either…

A: The question is based on the concept of kinetic theory of gases. we have to calculate average…

Q: Most of the sulfur used in the United States is chemically synthesized from hydrogen sulfide gas…

A: Given data :  Volume rate of dioxygen = 784 litres per second  Pressure of gas = 0.87 atm…

Q: temperature of 77 °C. Calculate the temperature in K of the He tank. d. Now, assume that both ideal…

A: Answer : ideal gas equation PV= nRT  n = no. Of mole T =temperature , v =volume , p= pressure  At…

Q: On hot days, you may have noticed that potato chip bags seem to “inflate”, even though they have not…

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Q: pletely consume 77.3 L of chlorine gas according to the following reac

A: Volume of Cl2 = 77.3 L Temperature = 25 + 273 = 298K Pressure = 1 atm Using ideal gas equation,  PV…

Q: A sample of hydrogen at 32°C exerts a pressure of 8.0atm. The gas is heat to 91°C, what will its new…

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Q: 4. How is the Kelvin temperature of a substance related to the average kinetic energy of its…

A: Average kinetic energy is defined as the average of all the kinetic energies of the particles…

Q: A 10.7-g silicon block, initially at 125.0 °C, is dropped into a Thermos flask containing 39.0 g of…

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Q: which one are gases? a:) Hz e.)al oF b.) CH4 aboe C.) NZ

A: Properties of gases is, Gas can be mixed easily. Gas can be compressed. Gas having lower density.

Q: Under which condition can the ideal gas law be used (rather than having to use a real gas law)?

A: The conditions to use gas laws are high temperatures and low pressures.

Q: + e Home ourse.html?courseld=15539865&HepID=676f177415469ec3dc78ff3c8 bf724d9#1 0001 Inbox-Outlook…

A: Gay-Lussac’s law states that the pressure of a fixed amount of gas is directly proportional to the…

Q: A sample of gaseous oxygen is heated with an electrical coil. If 178 Joules of energy are added to a…

A: The energy released or added in a system can be calculated through this formula:…

Q: Of these gases, which has the fastest-moving molecules (on average) at a given temperature? A) They…

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Q: Most of the sulfur used in the United States is chemically synthesized from hydrogen sulfide gas…

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Q: Discuss and illustrate the different laws of ideal gas.

A: Boyle's Law: At constant T, pressure (P) is inversely related to the volume (V). For example, sudden…

Q: 11:39 3 all 61% i Question 3 Not yet answered Points out of 1.00 P Flag question Choose the TRUE…

A: True statement:

Q: How hot must you heat 257 mL of gas at 25.6°C for it to expand to 3.3 L?  Express your answer in…

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Q: c. What volume in liters, measured at 26.0 °C and 724mmHg, of SO2 must react if 2.46 kJ of heat are…

A: Given: Temperature (T) = 26oC = (26 + 273) K = 299 K            Pressure (P) = 724 mm Hg  Since, 760…

Q: A 10.7 g sample of aluminum at 85.3°C is added to 117 mL of water initially at 14.6°C. Assuming no…

A: Given that a 10.7 g sample of aluminium at 85.3°C is added to 117 mL of water which is initially at…

Q: I have a geothermal heat pump that heats and cools my house. It heats the houses by compressing 286K…

A: Geothermal heat pump is type of heat pump. It can be used to heat or cool the building. In winter…

Q: done (in joules) if the gas expands (a) against a vacuum, (b) against a constant pressure of 2.5…

A: The question is based on the concept of chemical thermodynamics. we have to calculate work done by…

Q: V, 5. What is the new volume of a gas if a 5.0 L sample of gas is heated from an initial temperature…

A: charls law: This law describes how a gas expands as the temperature increases; conversely, a…

Q: A sample of liquid mercury is heated with an electrical coil. If 28.8 Joules of energy are added to…

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Q: d) 87 °F = 304 K First convert 87 °F to 31°C, then convert 31 °C to 304 K

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Q: A sample of solid copper is heated with an electrical coil. If 69.5 Joules of energy are added to a…

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Q: True or false: write true if the statement is correct and write false if it is wrong. A. Average…

A: Average kinetic energy of a gas is directly proportional to the temperature of the gas in kelvin.…

Q: An electric heater supplies 43.3 joules of energy to 27.3-g sample of H2 gas originally at 27.6 °C.…

A: Given the heat supplied, Q = 43.3 J mass of H2(g), m = 27.3 g  Initial temperature, Ti = 27.6 oC…

Q: If you combine 310.0 mL of water at 25 degrees Celsius and 140.0 mL of water at 95.00 degrees…

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Q: Use the References to access important values if needed for this question. A sample of gaseous…

A: Solution :    The amount of heat required to increase the specific amount of substance is given by…

Q: 2 Any real gas does not perfectly follow the ideal gas law. How much deviation from the ideal gas…

A: In ideal gas there are no intermolecular forces.An ideal gas is formed by randomly moving particles.…