The density of air at ordinary atmospheric pressure and25 °C is 1.19 g>L. What is the mass, in kilograms, of the air ina room that measures 14.5 ft * 16.5 ft * 8.0 ft?

Q: A cylinder measuring 2.9 cm wide and 3.5 cm high is filled with gas and the piston pushed down with…

A: GIVEN: Width of cylinder= 2.9 cm Height of cylinder=3.5 cm The pressure of the gas = 879. kPa To…

Q: A student cools a 12.00-L balloon at 40.0 °C to 20.0 °C. What is the new volume at 20.0 °C?

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Q: Convert the volume to the new conditions. 2345.0 cm3 at 15.0 C and 104 kPa to 20.0 C and 41.0 kPa.

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Q: Your answer is incorrect. What Kelvin temperature corresponds to 68 °F (expressed to the nearest…

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Q: 7 5 10 20 30 40 50 60 70 80 90 100 Temperature ("C) (b) Calculate the slope of the line. (c)…

A: In multipart questions, we solve only first three subparts according to the Bartleby guidelines.…

Q: There are 2.60X10¹⁵ short tons of oxygen in the atmosphere(1 short ton 2000 lb). How many metric…

A: The mass of Oxygen present in the atmosphere is 2.60x1015 short ton. The mass of Oxygen present in…

Q: Calculate to three significant digits the density of carbon dioxide gas at exactly 25°C and exactly…

A: For the ideal gas, the temperature pressure and the volume are related to the ideal gas equation.…

Q: A hot air balloon has a volume of 5.55 x 104 m3 at 57°C. a. What would be its volume at 27°C? b. At…

A: According to ideal gas law, PV = nRT where P = pressure V = volume n = moles R = gas constant T =…

Q: 2/5 Question 2 Charles was drawn to the study of gases in the late 18th century because of his…

A: When pressure and mole is constant then  P/T = constant

Q: 8. 65 liters or a gas at 52°C is to be expanded to 72 1iters. To what temperature Celsius) must this…

A: Initial temperature of gas = 52 °C = 52 + 273 K = 325 K Initial volume of gas = 65 L Final volume of…

Q: [H;O1+] 9.84 x 109M

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Q: 1.49 L of hydrogen at -32.5°C are allowed to warm to a temperature of 26.1°C.  What is the volume…

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Q: . Calculate hHg (Density water = 1.00 g/mL Density of Hg = 13.6 g/mL) %3D %3D

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Q: The density of air is 1.29 grams/L. What is the weight, in kilograms, of a cubic meter (1.00m^3) of…

A: Given,Density of air = 1.29grams/Liter.

Q: D 1.5 P (atm) 1.0 A 0.5+ B -10 0 10 20 30 40 50 60 70 T (°C)

A: Applying concept of phase diagram to determine triple point and equilibrium graph.

Q: Convert 670mmHg x ft^3 to metric horsepower x h

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Q: Carbon monoxide (CO) with the following properties occupies a volume. Determine the volume, in ft'.…

A: Given that: Temperature = 400°R = 222.22 K Pressure = 4000 lb/in2 = 272.184 atm Mass = 120 lb =…

Q: A cylinder measuring 2.2 cm wide and 2.6 cm high is filled with gas and the piston pushed down with…

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Q: If the pressure of a sample of gas is held constant, its volume (V) is directly proportional to the…

A: As Charles's law volume is directly proportinal to the temperature.

Q: Convert the following measurement. kg 0.00284 %3D mol dL mol L

A: Given that:  0.00284kg/mol.dL We know that:  1kg = 1000g  1L = 10dL

Q: A flask with a volume of 500.0 mL contains air with a density of 1.264 g/L. What is the mass of the…

A: At the standard temperature and pressure conditions, density is defined as the mass per unit volume.…

Q: The planet Mars has an average surface temperature of -6.3 x101 0C. Convert temperature to oF

A: Given: Temperature= -6.3 x101 oC To determine: The average surface temperature on mars in oF.

Q: 12 He 02 02 I of the gases have the same density

A: We know, density of gas d = PM/RT Where, d = density pf gas P = pressure  M = Molar mass  T =…

Q: A gas occupies 14.5 L at standard temperature. What is its volume at 265.8 °C?

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Q: 8. Convert 46.8°C to degrees Fahrenheit and Kelvin.

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Q: Some groceries are placed in a deep freezer that is set at 18 oF. What is this temperature in…

A: Different units are used to express the volume and mass of substances such as grams, micrograms,…

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

A: There is a change in volume of bag due change in volume of gas molecules in bag.

Q: the density of ____________ gas is 5.54 g/L. A) sulfur trioxide B) carbon dioxide C) sulfur dioxide…

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Q: A 540.3 mL sample of carbon dioxide was heated to 307 K. If the volume of the carbon dioxide sample…

A: Given: Initial Volume V1 = 540.3 mL = 0.5403 L Initial Volume V1 = 789.6 mL = 0.7896 L.  Final…

Q: A sample of gas at 22.57 °C and occupying a volume of 14.81 L is heated to a temperature of 123.43…

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Q: how fast is 50.00 mph in m/s? you mustuse the conversion 2.54cm/1inch

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Q: II a cylindrical tank holds 100, 000 gallons ol waler, which can be drained Iromn the bottom ol the…

A: Please have a look on the solution:

Q: 13.2. A blimp rises because it is filled with Helium gas which has a smaller molecular mass than air…

A: The expression of the ideal gas equation as follows: PV = nRT

Q: Torricelli, who invented the barometer, used mercury inits construction because mercury has a very…

A: The relationship between pressure and height is given below. P = h × d × g Here, P is the pressure,…

Q: 18) What will the temperature of a 2100. mL sample of nitrogen at 526. mm Hg and 42.4oC be, in oC,…

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Q: same volume of ethyl ether vapor to pass through the same hole? b) What volume of chlorine will…

A: Molar mass of O2(M1) = 32 g Molar mass of ethyl ether(M2) = 74 Rate of effusion = Volume…

Q: 10. A collection of 124. °C water vapor is collected with a pressure of 1.025 atm. What is the…

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Q: At what temperature in K, will the average velocity of O2 gas be 515 m/s? Express your answer in…

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Q: Raw milk is stored at a dairy farm in a refrigerated cylindrical vat 6.50 feet wide and 12.5 feet…

A: Given - Cylindrical vat - 6.50 feet wide  (diameter) Cylindrical vat - 12.5 feet high (height) Level…

Q: Which is not a physical property of chlorine? The color of gaseous chorine is green. Chlorine…

A: A physical property is any property that is measurable without changing the composition of matter.…

Q: The average speed of a nitrogen molecule in air at 25ºC is 515 m/s. Convert this speed to miles per…

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Q: (a) Find the density in SI units of air at a pressure of 1.00 atm and a temperature of 20 °C ,…

A: The density can be calculated by using ideal gas equation as follows

Q: Convert 11.22 g/mL to units of wt/vol % ?

A: Given data ., Mass of compound in 100 ml = 11.22 g We have to convert it into wt/vol %.,

Q: On a cold day the atmospheric temperature is reported as 12.9oF. What is this temperature in Kelvin?…

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Q: 1. Write a balanced chemical equation, including physical state symbols, for the ロ→ロ decomposition…

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Q: what is is the mass of air in gram

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Q: A helium-filled balloon is launched when the temperature at ground level is 27.8°C and the barometer…

A: According the combined gas law, the volume for a given amount of a gas is proportional to the ratio…

Q: A balloon is inflated to a volume of 5 liters at room temperature (28oC) and placed into a freezer…

A: According to ideal gas law, PV = nRT where P = pressure V = volume n = moles R = gas constant T =…

Q: om temperature, substance A is a solid and substance B is a gas. A and B rea llowing equation: A +…

A: Given : We have to predict the state of C.

Analytical Tools

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