pressure of oxygen

Q: Carbonic acid decomposes according to the reaction H2CO3 (aq) → H2O (l) + CO2 (g) Determine the…

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Q: Calculating partial pressure in a gas mixture Jacqueline v A 10.0 L tank at 7.37 °C is filled with…

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Q: One of the steps to sweeten sour gas using the Claus process is reacting hydrogen sulfide gas with…

A: the reaction is16 H2S (g) + 8 SO2 (g)  16 H2O (g) + 3 S8 (s)Given,volume of H2S= 8.40 kL = 8.40…

Q: Vhat is the equivalent value in kPa of 0.32 mmHg?

A: The question is based on the concepts of unit conversion. we have been given pressure in  millimetre…

Q: If 14.5g of calcium carbonate decomposes via the following reaction, how many liters of carbon…

A: Number of moles of Calcium carbonate can be calculated as follows: No. of moles of CaCO3= massmolar…

Q: A gas thermometer measures temperature by measuring the pressure of a gas inside the fixed volume…

A: Given      Volume of the container is fixed      so from the gas law we can say that…

Q: A 25.0 mL sample of 0.120 M hydrochloric acid was added to an excess of calcium carbonate. The…

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Q: Assume that the atmosphere is at a constant temperature T and that the partial pressure of a gas…

A: On going at higher altitude air molecules become far apart to each each other due to which air…

Q: 1. Calculate the mass of water vapor present in a room of volume 400 m3 that contains air at 290C…

A: Relative humidity (ϕ) is the ratio of the partial pressure of water vapor(PH2O) to the equilibrium…

Q: The earth's atmosphere consist of the 78.09% N2, 20.95% O2, 0.92% H2O, 0.03% CO2, and 0.01% other…

A: Percentage of CO2 or for solving question we can say that Mole fraction  of CO2 is 0.03

Q: Calculate the pressure inside a tube, given that the tube’s volume is 4.0 L, its temperature is 22…

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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: How many moles of krypton gas must be added to a 250 ml incandescent light bulb to yield a gas…

A: To solve this problem, use the ideal gas law formula and rearrange that formula for number of moles…

Q: Calculate the root mean square velocity, in m/s, of Cl2 at 273.0 K. Assume ideal gas behavior

A: Molar mass of Cl2 is 70.906 amu

Q: What is the experimental molar mass (that is, calculated from the data given and not taken from the…

A: Mass of magnesium = 0.0294 grams Temperature  of Hydrogen gas = 25.9°C  or 299.05K partial pressure…

Q: At 100 kPa and 0 °C, a 5.04 L mixture of methane (CH4) and propane (C3H8) combusts, producing 18.0 g…

A: In this question, we have to Calculate the mole fraction of each gas in the initial mixture.

Q: What is the experimental molar mass (that is, calculated from the data given and not taken from the…

A: Given: The volume of hydrogen gas generated = 16.99 mL The mass of magnesium taken = 0.0163 g The…

Q: A gas mixture, that has been formulated to simulate the atmosphere of another planet, contains: 320…

A: The atmosphere of another planet contains 320 mg methane, 175 mg argon and 225 mg nitrogen. The…

Q: What is the molar mass of a gas if a 0.227 g sample occupies 135 mL at 25 °C and 68.5 kPa?

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Q: What is the concentration of CO2 in such air in terms of molarity, assuming 1 atm pressure and a…

A: Given: Pressure = 1 atm Temperature = 37 oC = 37+273.15 = 310.15 K   1 mole of any ideal gas…

Q: A breathing mixture used by deep-sea divers contains helium, oxygen, and carbon dioxide. What is the…

A: Dalton's law: Dalton's law of partial pressures states that in a mixture of non-reacting gases, the…

Q: Some N2 gas is mixed with some O2 gas, and the sketch below shows a representative sample of the…

A: Information about the question

Q: The mass of an evacuated 275 mL flask is 143.562 g. The mass of the flask filled with 371 mbar of an…

A: Volume of the flask = 275 mLMass of evacuated flask = 143.562 gPressure  = 371 mbarTemperature =…

Q: A breathing mixture used by deep-sea divers contains helium, oxygen, and carbon dioxide. What is the…

A: Given : Total pressure of gases = 101.4 KPa Partial pressure of helium, PHe = 82.5 KPa Partial…

Q: A breathing mixture used by deep-sea divers contains helium, oxygen, and carbon dioxide. What is the…

A: Using dalton's law of gases we can solve this problem.

Q: In deep sea diving the composition of air a diver breathes must be changed in accordance with the…

A: Given that : % of oxygen in the air = 20% The partial pressure of oxygen in air = 0.20 atm Total…

Q: Calculate the mass of dissolved nitrogen at 25°C in an aquarium containing 73.4 L of water. Assume…

A: According to Dalton's law of partial pressure total pressure of a gas mixture is summetion of…

Q: A 2.43 L volume of hydrogen measured at −150. °C is warmed to 100.°C. Calculate the volume (in L) of…

A: Given: Initial Volume V1 = 2.43 L Initial Temperature T1 = -150 oC= 123 K Final Temperature T2 = 100…

Q: What volume of molecular oxygen gas measured at 25 °C and 760 torr is required to react with 3.00 L…

A: Since condition remains same so, we will use simple ratio of volume to calculate the volume of O2…

Q: Find the partial pressure of carbon dioxide

A: Partial pressure of CO2 gas is- 10.2 kPa.

Q: EEEB 7. Air is a source of reactants for many chemical reactions. A sample of dry air of total mass…

A: Calculate mole fractions:Convert masses to moles:Calculate total moles:Determine mole…

Q: A 7.00 L tank at 5.02 °C is filled with 2.35 g of carbon monoxide gas and 6.67 g of chlorine…

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