A 60 mL flask is filled with mercury at 00C. When the temperature rises to 800C, 1.47 g of mercury spills out of the flask. Assuming the volume of the flask is constant, find the density of mercury at 800C if its density at 00C is 13,645 kg/m3.

Q: If an ideal gas has a pressure of 6.590 x 10° Pa, a temperature of 43.00 °C, and a volume of 0.0127…

A:

Q: A balloon has a volume of 2.0 m3. As it rises in the Earth's atmosphere, its volume expands. What…

A: Initial volume, V1 = 2 m3Initial pressure, P1 = 1 atmInitial temperature, T1 = 20°C = 293 KFinal…

Q: A cylinder holds 0.3 moles of nitrogen gas at a temperature of 20°C and a pressure of 2.1 atm in…

A: Initial temperature = 20 C  = 293 K Initial pressure = 2.1 atm number of moles = 0.3Initial volume =…

Q: A cylindrical tank has a tight-fitting piston that allows the volume of the gas to be changed. The…

A: The equation for an isothermal process is given by, PiVi=PfVf Here, Pi is the initial pressure, Vi…

Q: The average kinetic energy of the molecules in a gas sample depends only on the temperature, ?.…

A: Given data as per question R   =  8.314 J/mol-k T    =    401 K

Q: The car tire is filled to an absolute pressure of 2.80 ATM (atmospheric pressure) at a temperature…

A:

Q: 0.52 mol of argon gas is admitted to an evacuated 3.00 liter (3.00 × 10-3 m3) container at 20.0°C.…

A:

Q: A cylindrical tank has a tight-fitting piston that allows the volume of the tank to be changed. The…

A: Given : V1 = 0.110 m3 P1 = 0.355 atm V2 = 0.390 m3

Q: What is the pressure in atm of a 0.108 mol sample of the gas at a temperature of 20.0°C if its…

A: Given data: Number of moles of gas is, n=0.108 mol. Temperature of gas is, T=20∘C=(20+273)=293 K.…

Q: A hot-air balloon has a volume of 1100 m³. The density of air at 20 ⁰C is 1.205 kg/m³. The density…

A: weight can the hot-air balloon lift (including the balloon itself) is W. For the equilibrium…

Q: If an ideal gas has a pressure of 7.310 x 10° Pa, a temperature of 47.00 °C, and a volume of 0.0741…

A:

Q: 8. A scuba tank is filled with air to a gauge pressure of 225 atm when the air temperature is 22°C.…

A: When the volume is constant,"the pressure is directly proportional to the temperature"

Q: 25 L of Gas at 45°c and unknown pressure has its volume increased to 34 L and its temperature…

A:

Q: At the bottom of a lake where the temperature is 7.35 oC and the pressure is 3.07 bars the radius of…

A:

Q: Boyle's Law states that when a sample of gas is compressed at a constant temperature, the pressure P…

A: Given relation PV=Constant Differentiating ,PdV+VdP=0 At an instant V=600 Cm3 , Pressure (P) =150…

Q: A volume of 58.0 L of hydrogen is heated from 33°C to 68°C. If its original density is 4.85 kg/m3…

A: Given, The initial volume of hydrogen, V1 =58L V1=58×10-3m The initial temperature T1=330C The final…

Q: Four moles of an ideal gas are confined to a 35-liter container at a temperature of 30ºC.  What is…

A: Given data *The number of moles is n = 4 moles *The volume of the container is V  = 35 L *The given…

Q: A sealed cubical container contains helium gas at a temperature of 22.5°C. What is the average…

A:

Q: A sealed 28.0-m3 tank is filled with 1,202 moles of oxygen gas (O2) at an initial temperature of 270…

A:

Q: 200 grams of an ideal gas are kept in a tank at a temperature of 20°C. The gauge pressure in the…

A: Given data as  per question M = 200gm T = 293K P = 15KPa

Q: A hot air balloon uses the principle of buoyancy to create lift. By making the air inside the…

A: Let m be the mass of the air inside the balloon.

Q: On a spring morning (22°C) you fill your tires to a pressure of 2.15 atm. As you ride along, the…

A:

Q: A container holds 0.479 m3 of oxygen at an absolute pressure of 4.69 atm and a temperature of 379 K.…

A: Given: Initial pressure, P1 = 4.69 atm final pressure, P2 = 1.49 atm temperature, T = 379 K initial…

Q: 0.52 mol of argon gas is admitted to an evacuated 3.00 liter (3.00 × 10-3 m3) container at 20.0°C.…

A: Given: The number of the mole is 0.52. The initial volume is 3x10-3 m3. The initial temperature is…

Q: The volume of air taken in by a warm-blooded vertebrate is 236 L/day at standard temperature and…

A: Volume of air taken per day at standard temperature and pressure (V) = 236 L Temperature of the…

Q: The gauge pressure in your car tires is 2.50x10^5 n/m^2 at a temperature of 35.0 C when you drive it…

A:

Q: An isolated quantity of an ideal gas at 299.1 K has a volume of 14.96 L at a pressure of 1.64 atm.…

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

Q: Forty kilograms of nitrogen exist at 600C in the 2-m3 container. What is the pressure in the…

A:

Q: 1. A Poiseuille flow experiment was carried out to measure the viscosity of air at 298 K. The sample…

A:

Q: A volume of 58.0 L of hydrogen is heated from 33°C to 68°C. If its original density is 4.85 kg/m3…

A: Given that,The initial volume, V1=58×10-3Initial temperature, T1=33°CThe final temperature,…

Q: A mass m of helium gas is contained in a container of constant volume V, with a pressure P and…

A:

Q: A confined quantity of gas is at a pressure of 4.3 atm and a temperature of -15 oC. What is the…

A: Since the gas is confined, so number of mole & volume of gas is constant.  According to gay's…

Q: A hot air balloon uses the principle of buoyancy to create lift. By making the air inside the…

A:

Q: A balloon is filled with nitrogen at a temperature of 15 oC to a pressure of latm and has a density…

A: Concept used: Ideal gas equation is followed. Molar mass of gas remains constant.

Q: The volume of an automobile tire is 2.5 × 10−2m3 . the pressure of the air in the tire is  3 atm and…

A: According to ideal gas law -  Where  P = Pressure  V = Volume  n = Number of moles  T = Temperature…

Q: An ideal gas is enclosed in a constant volume container at a pressure of 0.7 atm and an initial…

A: For constant volume process we can write P1T1≡p2T2 P1=0.7atm,T1=100+273=373K P2=0.34 atm

Q: The gas law for an ideal gas at absolute temperature T (in kelvins), pressure P (in atmospheres),…

A:

Q: A basketball is pressurized to a gauge pressure of PG = 55 kPa when at the surface of a swimming…

A: Gauge pressure,

Q: A sealed cubical container contains helium gas at a temperature of 22.5°C. What is the average…

A:

Q: The gas law for an ideal gas at absolute temperature 7 (in kelvins), pressure P (in atmospheres),…

A:

Human Metabolism

Being described as the most complicated machine ever encountered by humans, the human body and the cell metabolism is nothing less than a wonder. Metabolism is the set of life-sustaining chemical reactions within organisms.