4. A sample of hydrogen is collected by displacing a sample of water with a temperature of 35°C. The mixture has a total pressure of 114 kPa. What is the partial pressure of the dry hydrogen?

Q: To minimize the rate of evaporation of the tungsten filament, 1.4 × 10-5 mol of argon is placed in a…

A: The pressure of argon in light bulb at 23 degree Celsius is calculated as,

Q: The partial pressures of CH4, N2, and O2 in a sample of a gas mixture were found to be 123 mmHg, 505…

A:

Q: What is the concentration, in parts per million, of water vapor in a sample of air if the partial…

A:

Q: A sample of gas with a temperature of 124K is manipulated so that its pressure is increased by a…

A: A sample of gas with a temperature of 124K is manipulated so that its pressure is increased by a…

Q: If 3.25 g N2 gas is introduced into an evacuated 1.50 L flask at 325 K, what is the pressure inside…

A:

Q: The oxygen gas emitted from an aquatic plant during photosynthesis is collected over water at 25 °C…

A: Given details, T = 25 °C Total pressure = 753 torr. To calculate the partial pressure of the oxygen…

Q: n an airplane flying from San Diego to Boston, the temperature and pressure inside the 5.544 m3…

A: Using ideal gas equation for gases we can find no. Of moles  of air molecules.

Q: Gay-Lussac’s Law The temperature of a sample of gas in a steel tank at 30.0 kPa is increasedfrom…

A: Solution-  pressure  gas in a steel tank =30.0 kPa initial temperature T1 = –100.0 ̊ C Final…

Q: to 1/11 of its original volume before ignition, by what factor does the pressure in the cylinder…

A: The ideal gas equation is as follows,                                       P V = n R T Where, P is…

Q: A sample of hydrogen is collected by displacing a sample of water with a temperature of 35°C. The…

A: Total pressure = sum of partial pressures of compound present in mixture

Q: Humid air on a warm summer day is approximately 20% oxygen, 75% nitrogen, 4% water vapor, and 1%…

A: we have PV = nRT , hence volume is proprotional to moles of gas hence mol % of gases are O2 = 20 % ,…

Q: what volume of CO2 is needed to completely react with 6.77 g of Li2O if the CO2 pressure is 3.5 x…

A: Given data, Mass of Li2O = 6.77g Pressure of CO2 = 3.5 x 10-4 atm Temperature = 295K

Q: What mass of Carbon Dioxide will exert the same pressure as 12.5 g of ammonia at the same volume…

A: # We are given that we have same condition for both gases that is same volume, temperature and…

Q: The pressure inside a hydrogen-filled container was 213 kPa at 21 °C. What would the pressure be if…

A: Given: Initial pressure       = 213 kPa Initial temperature = 21 oC Final temperature  = 99 oC

Q: A gaseous mixture of N2 and O2 has a total pressure of 3.000 bar . If the partial pressure of N2 is…

A: Dalton's law of partial pressure:-              It states that the total pressure exerted by the…

Q: How does the partial pressure of gas A in a mixture compare to its mole fraction in the mixture?…

A: How does the partial pressure of gas A in a mixture compare to its mole fraction in the mixture has…

Q: A sample of chlorine gas is loaded into a 0.25 L bottle at standard temperature (273K) of pressure…

A: We can solve it via two methods:- Method 1:-

Q: Calculate the density of uranium (VI) fluoride, UF6, at 70.0 °C and 25.0 kPa.

A: density of uranium (VI) fluoride, UF6 = d = ................ Molar mass of UF6 = M = 352 g/mol…

Q: A 1.00 L flask is filled with 1.25 g of argon at 25 ∘C. A sample of ethane vapor is added to the…

A: The partial pressure of argon gas is calculated using ideal gas equation as,

Q: If you have a barometric pressure of 200 mm Hg, what is the partial pressure of oxygen in the air?

A: Mass percentages of gases in atmosphere: CO2= 0.04%   O2= 22.83%  N2= 75.33%  H2O= 1.8% The partial…

Q: A 190 mL sample of neon has its pressure changed from 75kPa to 160 kPa. What is its new volume?

A:

Q: A canister of oxygen gas is compressed from 68.0 mL at standard pressure to 19.0 mL. What is the new…

A: apply Boyel law for the given question  Boyel law is ,at constant temperature , PV = constant  or…

Q: What is the effect on the volume of 1 mole of an ideal gas if both the pressure and the temperature…

A: For an ideal gas: PV = nRT Where, P = pressure (atm); V = volume (L); n = number of moles; R = gas…

Q: A mixture of hydrogen and argon gases contains hydrogen at a partial pressure of 377 mm Hg and argon…

A: Mole fraction of gas in mixture is calculated by the ratio between the partial pressure of gas and…

Q: If some neon gas at 121,000 Pa were allowed to expand from 37 mL to 60 mL without changing the…

A: From the Boyles gas law, we know,     (At constant temperature)

Q: If 15.0 liters of neon at 25.0oC is allowed to expand to 45.0 liters, what must the new temperature…

A: Ans

Q: 1)If a gas occupies 5 L at 298 K, what temperature is needed to reduce the volume to 2 L if the…

A: Given, a gas occupies 5 L at 298 K i.e.initial volume =5 Linitial temperature =298 Kfinal volume =2…

Q: The temperature of a sample of gas in a closed container at 30 kPa is increased from 41° C to 100°C.…

A:

Q: What is the relationship between the amount of gas in a mixture and its partial pressure?

A: Step : 1           What is the relationship between the amount of gas in a mixture and its partial…

Q: A sample of hydrogen is collected by displacing a sample of water with a temperature of 35C. The…

A: According to Dalton law of partial pressure recall the following expression…

Q: A 190 mL sample of neon has its pressure changed from 75 kPa to 160 kPa. What is its new volume?

A: Given data, V1=190 mLP1=75 kPaP2=160kPa To calculate the new volume.

Q: what pressure would 10.0 g of oxygen gas exert in a 2.5 L container at 25 degrees celsius?

A:

Q: A mixture of nitrogen and krypton gases contains nitrogen at a partial pressure of 502 mm Hg and…

A:

Q: A sample of hydrogen gas was found to have a pressure of 125 kPa when the temperature was 23 °C.…

A: It is given that a sample of hydrogen gas has a pressure of 125 kPa when the temperature is 23°C.

Q: A hot-air balloon has volume of 851 L at 291 K. to what temperature (in K) must it be heated to rise…

A: Given,  Initial volume of hot air balloon = 851 L at 291 K.  The temperature must it be heated to…

Q: If we have a container with a partial pressure for oxygen of 2.64, a partial pressure for nitrogen…

A: Given :-  Partial pressure of oxygen = 2.64 Partial pressure of Nitrogen = 2.51 Partial pressure of…

Q: Glucose fermentation takes place through the following reaction: CH12O6(aq) → 2C,H,0(aq) + 2 CO,(g)…

A:

Q: For air at 25 °C (77 °F) with 100% humidity, what is the partial pressure of oxygen (PO2)?

A: Given Air with 100% humidity at 25 °C.

Q: A 2.5 L canister under a pressure of 150 kPa at 20 °C is compressed to a volume of 1.5 L at 35 °C.…

A: The answer to the following question is-

Q: What mass of carbon monoxide will exert the same pressure as 12.5 g of ammonia at the same volume…

A: Since we know that under same condition of temperature, pressure and volume two gases will have…

Q: provide two examples of the effect of temperature on the volume of a given amount of a confined gas…

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

Q: By volume, dry air is 78% N2, 21% O2 and 1% Ar. What is the partial pressure of each of these…

A:

Q: Convert 580 mm Hg to units of atmospheres. O 1) 0.76 atm 2) 1.00 atm O 3) 5.80 atm O 4) 0.763 atm 5)…

A: Units of pressure: Units for pressure are given below: Pascal atm Torr bar

Q: A compressed gas cylinder at 13,700 kPa and 23°C, is in a room where a fire raises the temperature…

A:

Q: A mixture of hydrogen and argon gases contains hydrogen at a partial pressure of 354 mm Hg and argon…

A: Given : partial pressure of H2 = 354 mm Hg and partial pressure of Ar = 347 mm Hg. To find : mole…

Q: A 10.0 L sample of CO2 gas at 25.0 degrees celsius is heated at a constant pressure until the volume…

A: Given, Initial Volume = 10.0 L Initial Temperature = 25.0°C  Final volume = 20.0 L  Final…

Q: The total pressure in a cylinder containing a mixture of 2 gases is 2.7 atm. If the partial pressure…

A:

Q: A 1.00-mole sample of dry ice (solid CO2) is placed in a flexible, sealed container and allowed to…

A: