Convert 373 K to degrees Celsius.

Q: 25.4 L to hL Upside down h

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Q: Some students believe that teachers are full of hot air.  If I inhale 3.5 liters of gas at a…

A: Given data, Initial Volume (V1) = 3.5 L Initial temperature (T1) = 190 °C Final temperature (T2) =…

Q: Which of the following samples will have the  greatest average speed at 355 K?     Ar     C2H4…

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Q: An ordinary gasoline can measuring 30.0 cm by 20.0 cm by 15.0 cm is evacuated with a vacuum pump.…

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Q: Convert 2.68 atm to cm Hg

A: 1 atm = 76 cm hg

Q: Why should you roll or belly-crawl rather than walk across a thinly-frozen pond?

A: Mathematically, pressure is defined as, P = F/A

Q: Enter your answer in the provided box. Calculate the height of a column of ethylene glycol…

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Q: An ordinary gasoline can measuring 30.0 cm by 20.0 cm by15.0 cm is evacuated with a vacuum pump.…

A: Given: Gasoline Can Dimension = 30.0cm××20.0cm××15.0cm Atmospheric Pressure = 14.7 psi Need to find…

Q: Determine the change in volume that takes place when a2.00-L sample of N2(g) is heated from 2508C to…

A: Given: Initial Temperature T1=2500C Final temperature T2=5000C Initial volume=2 L

Q: A balloon with an initial volume of 3.2 L at a temperature of 299 K is warmed to 376 K. What is its…

A: Given that: Starting volume of gas in balloon = 3.2 L Starting Temperature of gas in balloon = 299 K…

Q: Some students believe that teachers are full of hot air. If I inhale 2.2 liters of gas at a…

A: Given: Initial temperature (T1) = 18°C = 291 K Final temperature (T2) = 38°C = 311 K Initial volume…

Q: (Q30) How many times faster will gaseous ammonia (NH3) gas effuse than will gaseous pentachloride…

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Q: What is the density of He at -200 celcius and 33.9 torr?

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Q: How much N2 is required to fill a small room with a volume of 960 cubic feet (27,000 L) to 745 mm Hg…

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Q: 2. A sample of B2H6 gas in a 35-mL container is at a pressure of 450. mmHg and a temperature of 625…

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Q: How high could you raise the temperature in celsius with 1,673,000 Joules?

A: Given that,  Heat Energy  = 1673000 Joules.

Q: (Q31) Given that a sample of krypton gas effuses in 18.4 minutes, how long (in minutes) will it take…

A: Solution - According to the question - Given - m1 = Mass of krypton  = 83.79 m2 = Mass of oxygen  =…

Q: A sample of gas at 22.10 °C and occupying a volume of 10.22 L is cooled to a temperature of -53.67…

A: This problem can be solved by using Ideal gas equation : PV = nRT

Q: Do the coefficients in a balanced chemical equationrepresent volume ratios for solids and liquids?…

A: The volume of solid and liquid is depending upon the density and mass of the substance (liquid or…

Q: What change in volume results if 60 mL of gas is cooled from 33 C to 5 C?

A: Given: Initial volume = 60 mL Initial temperature = 33 degree Celsius  Final temperature = 5 degree…

Q: Predict the density of acetylene gas (C2H2) at 0.910 atm and 20 degrees Celsius.

A: Given, pressure of C2H2 = 0.910 atm Temperature = 20°C = 20+273 = 293 k Density is defined as Mass…

Q: Calculate the density of F_{2} gas at 26 degrees * C and 755 .

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Q: How fast will nitrogen gas travel if carbon dioxide moves at a rate of 9.56 x 1026 molecules per…

A: According to Graham’s law, if a mixture contains two gases, then the rate of effusion at constant…

Q: What volume in liters will 73.96 g N2 occupy at 0.630 atm and 87.8 °F?

A: Solution :      The ideal gas equation is given by  PV=nRT Where, P is the pressure of the gas V is…

Q: A balloon with an initial volume of 3.4 L at a temperature of 295 K is warmed to 361 K.

A: According to Charles's law, at constant pressure, the volume of a gas is directly proportional to…

Q: What is the relationship between the object density, the liquid density, and the tendency of the…

A: If,  density of object > density of liquid Then object will sink in water.

Q: A hot air balloon is filled with 1.25 x 106 L of an ideal gas on a cool morning (11 degrees…

A: The volume of air after heated is determined by using the following equation,

Q: (Q31) Given that a sample of krypton gas effuses in 22.7 minutes, how long (in minutes) will it take…

A: Graham's law of effusion of gases : rate of effusion of A ÷ rate of effusion of B = √( molar mass of…

Q: Convert the value for R, 0.0691 L atm mol 1 K-1, to one that has units of J mol 1 K1 ROUND ANSWER TO…

A: Ans. 7.00 j mol-1K-1

Q: Which of the following gases will move the fastest at 25.0 °C? Select one: a. SF6 b. He c. H2O d.…

A: In this question, we will Identify which Molecule / atom have highest speed at 25.0°C ( room…

Q: Differentiate between Diffusion and Effusion?

A: The process by which gas molecules spread out in response to a concentration gradient is called…

Q: A 77.6 L constant-volume cylinder containing 7.52 g He is heated until the pressure reaches 3.90…

A: Heating at constant volume would follow Gay- Lussac's Law.

Q: The Goodyear blimp contains 4.75 x 10^6 L of helium at 28 degree Celsius and 1.05 atm. What is the…

A: The expression for ideal gas equation is given below,                        Here, P is the…

Q: If 0.100 moles of argon gas occupies 2.15 L at 0.95 atm, what is the temperature in degrees Celsius?

A: Given information,

Q: A sample of N2gas occupies a volume of 375 mL at 25°C and 817 torr. If the volume is increased to…

A: Ideal gas Law : This equation is only applicable for ideal gases. The equation is given by :

Q: A sample of 250. ml of NH3 gas at 22 celcius is heated at constant pressure until it fills a volume…

A: The charles law defined by the volume of ideal gas at constant pressure is directly proportional to…

Q: Calculate the density of carbon dioxide gas at 1.21 atm pressure and a temperature of 35 degrees…

A: we are here given Carbon dioxide (CO2) Molecular weight =44g/mol pressure ==1.21 atm…

Q: Determine the change in volume that takes place when a 4.11-L sample of N2(g) is heated from 250.0 K…

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Q: If o.1oo mol of argon gas occupies 2.15 L at 725 mm Hg, what is the temperature in degrees Celsius?

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Q: Explain why a glass of soda at 30 degrees Celsius will go flat faster than a glass of soda at 5…

A: Carbon dioxide and many other gases like oxygen, can be absorbed by water. The colder the water, the…

Q: Helium, neon, and argon are released into a larger room. Which will diffuse more slowly?

A: According to Graham’s law of diffusion, the ratio of diffusion of gases is inversely proportional to…

Q: A perfectly elastic 170L balloon is heated from 25.0°C to 62.3°C. To what volume (L) will it expand?

A: Charle's law states that the volume of a fixed volume of gas is directly proportional to temperature…

Q: What is the temperature of a sample of neon with an rms speed of 500.0 m/s?

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Q: A scuba diver's tank contains 0.250kg of O2 compressed into a volume of 3.10L. What volume (in…

A: The gas constant (R) in L atm/mol K is equal to 0.082 L atm/mol K. The mass of 0.250 kg is…

Q: A quantity of N2 gas origi: container at 20 °C. A quar to the same container. Wh

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Q: A balloon filled with helium has a volume of 38.8 L at 275 K. What volume will the balloon occupy at…

A: Given that, pressure is held constant. Volume and temperature are changing.

Q: Which of the following is NOT a unit of pressure? О А. psi о В. atm C. pascal D. candela O F. torr

A: Units of measurement are defined as the fixed magnitude or quantity that can be defined and adopted…

Q: Calculate the Celsius temperature of 455 ml of a gas if we know that gas takes up 624 ml of space at…

A: Since we know PV = nRT  where P = pressure  V = volume  n = moles  R = constant  T = temperature in…

Q: If 1.80 molmol of helium gas occupies 5.10 LL at 2.30 atmatm, what is the temperature in degrees…

A: Number of moles of He = 1.80 mol V = 5.10 L P = 2.30 atm