Suppose a barometer were designed using water (with adensity of 1.00 g cm-3) rather than mercury as its fluid.What would be the height of the column of water balancing 1.00 atm pressure?

Q: Q4// A-Aclosed container of volume 0.02m contains a mixture of neon and argon at tempreture 27°c and…

A: Volume = 0.02 m3  Pressure = 1 × 105 Nm-2 Temperature = 27°C = 27 + 273 = 300 K  Total mass of gases…

Q: A flask containing neon g is connected to an open- ended mercury manome- The open end is exposer the…

A: A manometer is a device that we use to measure the pressure of the pipelines (cab be of gas, water,…

Q: 1) A vessel of volume 22.4 dm³ contains 2.0 mol H2(g) and 1.0 mol N2(g) at 273.15 K initially. All…

A: Given : Volume of vessel = 22.4 dm3 = 22.4 L                                        (since 1 L = 1…

Q: A vessel of volume 22.4 dm3 contains 2.0 mol H2(g) and 1.0 mol N2(g) at 273.15 K initially. All the…

A: Ideal gas equation, PV=nRT Where, P=pressure, V=Volume, n =number of moles R=gas constant…

Q: A vessel of volume 2.0 dm³ containing gas A at a pressure of 100 kPa is connected by a tap to…

A: It is an example of combination of Boyle and Dalton law

Q: 5. The pressure of a certain valley below sea level is 200 kPa, what will be the height of the…

A: Given: Pressure = 200 kPa

Q: A vessel of volume 22.4 dm3 contains 2.0 mol H2 and 1.0 mol N2 at 273.15 K. Calculate (a) their…

A: (a) According to unit conversion, 1 L is equivalent to 1 dm3. So, 22.4 dm3 is equivalent to 22.4 L.…

Q: What is the density of oxygen gas at 25 degree C and 120 kPa?

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Q: What is the root mean speed in m/s of I2 at 15°C? (write the solution without decimals)

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Q: This is a fun problem to help realize why barometers were constructed with mercury rather than…

A: Given that : The density of mercury = 13,5 g/mL The density of water = 1.00 g/mL The reading in…

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

A: The equation for rms speed is given as :

Q: The density of air under normal conditions (temperature To-273 K, pressure po- 100 kPa) is 1.29 kg/…

A: The number of moles is a ratio of the mass of a substance to the molar mass of the substance.…

Q: Metallic molybdenum can be produced from the mineral molybednite, MoS2. The mineral is first…

A:

Q: What is the average velocity (m/s) of a molecule of hydrogen at 200.4K?  Do not type units into your…

A: Given Temperature = 200.4°K

Q: The average capacity of the human lungs is 6.00 L. How many moles of air are in your lungs when you…

A: Given : Volume of lungs (which is container in this case) = 6.00 L Pressure = 1.00 atm  And…

Q: At what temperature will 5g of f2 exert a pressure of 120kpa at a volume of 0.75L?

A: By help of Following Ideal Gas formula, we can determine the temperature of the Fluorine gas (F2) -…

Q: Balloon A contains neon (MM=20.2 g mol-1) at 300 K. If balloon B contains oxygen (MM=32.0 g mol-1),…

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Q: What is the pressure, in kilopascals, on the body of a diver if she is 31.0 m below the surface of…

A: Since we know that the pressure at a depth of h inside water is given by  P = density of water X g X…

Q: What volume does 0.118 mol of helium gas at a pressure of0.97 atm and a temperature of 305 K occupy?…

A: For He gas : Ideal gas equation : PV = nRT 0.97 x V = 0.118 x 0.0821 x 305  V = 3.046 L For Ar gas :…

Q: S. What pressure in mmHg will be exerted by 2.6 moles of a gas contained in a 6 Liter vessel at 180…

A: 8. Given data : Number of moles = 2.6 moles Volume = 6 L Temperature = 180 K

Q: What volume is occupied by 0.250 grams of O2 measured at 25.0oC and 100.66 kPa?

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Q: A container of volume of 100.4 dm3 contains 3.5 mol Cl2 and 4.5 mol O2 at 273.15K. Calculate the…

A: Number of moles of Cl2 = 3.5 mol  Number of moles of O2 = 4.5 mol  Mole fraction of O2 gas = ?

Q: What is the pressure, in pascals, exerted by 1263 g CO(g) when confined at -22 ∘C to a cylindrical…

A: The radius of the cylindrical tank is 15 cm or 0.15 m. The volume of the cylindrical tank can be…

Q: A pressure of 150 KPa is equivalent to how many meters of water? Of mercury (sHg = 13.6)?

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Q: Calculate the root-mean square velocity in centimeters per second of N2 molecules at 270C. Repeat…

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Q: Calculate the root mean square velocity (in m ·s1) of N2 at 145 K . The molar mass of N2 is 28.01 g·…

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Q: Write all pertinent computations to justify your final answer What is the molecular weight of gas X…

A: A question based on properties of a gas that is to be accomplished.

Q: On a single plot, qualitatively sketch the distribution ofmolecular speeds for (a) Kr(g) at -50 °C,…

A: The average velocity and root mean square velocity of gas molecules for a gas of molar mass M at…

Q: A manometer consists of a U-shaped tube containing a liquid. One side is connected to the apparatus…

A: a). To calculate the pressure inside the manometer: The formula is given as

Q: A domestic water-carbonating kit uses steel cylinders of carbon dioxide of volume 250 cm3 They weigh…

A: Mass of carbon dioxide is determined as shown below: 1.04 kg-0.74 kg=0.3 kg=300 g Number of moles of…

Q: 6. a) What would be the expected temperature of a .75mg sample of H2 gas compressed to real gas…

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Q: In an N2 atmosphere, what temperature would a hot air balloon need to be to achieve neutral buoyancy…

A: Answer  Given that The buoyant force is equal to the weight of the displaced air

Q: Iodine gas is contained in a container of 10 ^ (- 3) L at 250 ° C and 1.00 atm. What is the number…

A: The mean free path of collision is given as: λ=12Area×Number of molecules per unit volume

Q: 3. Through the water displacement method, 400 cm? of oxygen was generated and collected. The…

A: It is an application of combined gas law Here we are required to find the volume of oxygen gas if it…

Q: Suppose that a woman weighing 130 Ib and wearing high heeled shoes momentarily places all her weight…

A: Pressure is deefined as the force per unit area. Mathematically,

Q: The compound 1-iodododecane is a nonvolatile liquid with a density of 1.20g/mL. The density of…

A: This question is solved by using the simple concept of formula of pressure in terms of height and…

Q: 5.31 A McLeod gauge measures low gas pressures by com- pressing a known volume of the gas at…

A: McLeod gauge  is a scientific instrument which is used to measure the very low  pressure . It work…

Q: the density of sulphur dioxide at STP.T 4. A 1L steel tank is fitted with a safety valve that opens…

A:

Q: BONUS: The barometric pressure in a cavern was measured using a mercury barometer. A value of 74.2…

A: The value can be converted from cm of Hg to atm as follows -

Q: On our campus, there are approximately 30.000 students who use 2.5 x 10° kJ of energy per day.…

A:

Q: What is the root mean speed in m/s of I2 at 105°C? (write the solution without decimals)

A: Given: Temperature, T=105∘C = 273+105 K                                       =378K also we know,…

Q: Calculate the absolute pressure at an ocean depth of 2.8 km. Assume that the density Water, Pwater…

A: Given that:                                   Density of water = 1.025 × 103 Kg/m3…

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

A:

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

A: