Q: A newly discovered gas has a density of 2.27 g/L at 26.0 °C and 739 mm Hg. What is the molar mass of…
A: Given: Density of gas = 2.27 g/L. Temperature = 26.0 oC And the pressure of gas = 739 mm Hg.
Q: What is the mole fraction of oxygen gas in air (see Table 10.2)?What volume of air contains 10.0 g…
A:
Q: At what temperature in oC does 0.505 moles of gas occupy a volume of 8.15 Liters at a pressure of…
A: According to ideal gas law's, ratio of product of Pressure and volume to the product of temperature…
Q: What is the molar mass of a gas if 0.0494 g of the gas occupies a volume of .1 liter at at…
A: Given,Mass of the gas = 0.0494 gPressure 307 torr,Volume = 0.1 LTemperature = 26 oC = 273.15 +26 =…
Q: a 5.16 L quality of a gas measured at STP has a mass of 37.3 g. what is the molar mass of the…
A: Given Volume of gas = 5.16 L Given Mass of gas = 37.3 g
Q: A newly discovered gas has a density of 2.16 g/L at 26.0 °C and 731 mm Hg. What is the molar mass of…
A: Given: The density of new element,(d)=2.16 g/L The temperature, (T)=26.0 °C=(273.15+26)=299.15 K The…
Q: A certain quantity of neon gas is under 798 mm Hg pressure at 30.0°C in a 10.0 L vessel. How many…
A:
Q: The density of a gas at STP is found to be 2.8 g/L. What is the formula of the gas?
A: Concept: As we know that density is defined by ratio of mass to the valume. Density = molar mass/…
Q: 6.3 liters of sulfur vapor, S8(g), at 753.2°C and 8.41 atm is burned in excess pure oxygen gas to…
A: Answer:- This question is answered by using the simple concept of stoichiometry which involves the…
Q: A 24.0 L cylinder contains nitrogen gas at 95.6 °C and 591 torr. How many moles of nitrogen are in…
A: To solve this question, first convert pressure in atm and temperature in K. Then use ideal gas law…
Q: A gaseous hydrogen- and carbon-containing compound is decomposed and found to contain 82.66% carbon…
A:
Q: Use the molar volume of a gas at STP to determine the volume (in L) occupied by 42.1 g of neon at…
A: The number of moles of Neon can be calculated asThe atomic mass of Neon = 20 g/mole
Q: A 0.271 g sample of He(g) is placed in a balloon at 22.0 °C and a pressure of 754 mm Hg. What is the…
A: This question is based on ideal gas Equation. PV = nRT Where, P - pressure V- Volume n = no of moles…
Q: An unknown gas has a volume of 200. L at 5 atm and -140 celcius. What is its volume at STP?
A: Given information: Pressure at initial stage (P1) = 5 atm Volume at initial stage (V1) = 200 L…
Q: You have produced 170 g of NHin a 5.0L tank at 400.0 C. What is the total pressure of the gasses?
A: The relationship between temperature, pressure, volume and number of mole is given by ideal gas…
Q: A gaseous compound is 30.4% nitrogen and 69.6% oxygen by mass. A 5.25 g sample of the gas occupies a…
A:
Q: The density of a gas is found to be 1.45 g/L at 27 degrees C and 0.900 atm. What is the molar mass…
A: The ideal gas law, that related different parameters of a gas is given as:
Q: 6.4 liters of sulfur vapor, S8(g), at 623.1°C and 5.66 atm is burned in excess pure oxygen gas to…
A:
Q: It is desired to inflate a baggie with a volume of 846 milliliters by filling it with xenon gas at a…
A:
Q: 258 mL sample of MEK , an industrial solvent, is found to have a mass of 0.599 g at 0.988 atm and…
A:
Q: 7. How many moles of a gas will a 700 ml flask hold at -100 °C and 860 torr?
A: Given: The volume of the gas(V)=700ml=0.7 L The temperature of the gas(T)=-1000C=173K The pressure…
Q: How many moles of ethane gas are in a cylinder with a volume of 110 L if the pressure is 350 atm at…
A: Given that : The volume of ethane gas = 110 L The pressure of ethane gas = 350 atm Temperature =…
Q: a. How many moles of N2 gas occupy a volume of 775 mL at 8.45 atm and 327 Kelvin?…
A: According to ideal gas law, PV = nRT where P = pressure in atm = 8.45 atm V = volume in L = volume…
Q: A human breathes about 0.50 L of air during a normal breath. Assume the conditions are at STP. What…
A: According to ideal gas law, PV = nRT where P = pressure of gas in atm V = volume in L n = moles R =…
Q: The density of 1.00 mol of an unknown gas at a temperature of -55°C and a pressure of 2,017 torr is…
A:
Q: How many moles of an ideal gas are in a 1,686.5 mL container at 25.2°C and 826.1 torr?
A: An ideal gas is a conceptual gaseous substance whose behaviour is fully defined by the ideal gas law…
Q: How many moles of chlorine gas at 120. °C and 33.3 atm would occupy a vessel of 24.0 L?
A: Calculate the temperature in Kelvin.
Q: A mole of gas at 0.0°C and 760. torr occupies 22.4 L. What is the volume of this gas at 25.°C and…
A: According to the question, a mole of gas at 0 °C and 760 torr pressure occupies 22.4 L volume. We…
Q: According to Avogadro's Principle at STP 1.00mole of a gas will occupy 22.4L. What are the…
A: Ans
Q: How many moles of chlorine gas at 120.0 °C and 33.3 atm would occupy a vessel of 38.5 L?
A:
Q: A. What is the volume of a gas balloon filled with 3 moles of He when the atmospher pressure is 790…
A: Since you are posted with multiple questions. As per the rule, I am answering the first question…
Q: The density of a gas is found to be 1.45 g/L at 27° C and 0.900 atm. What is the molar mass of the…
A: The molar mass of the gas can be find using the formula.
Q: If the total pressure of three gases is 6.75 atm, and nitrogen gas contributes 310 torr, oxygen gas…
A: We have given that Total pressure of mixture of three gases (PT) = 6.75 atm And we know the that 1…
Q: 9. How many moles of gas is present if at 400K, its pressure is 1Mpa(1000kpa), and its volume is…
A: The mole of given gas is find out by using ideal gas equation. Formula: PV = nRT The full…
Q: Use the molar volume of a gas at STP to determine the volume(in L) occupied by 33.6 g of neon at…
A: Given that, neon occupied = 33.6 g So, the no. of mol = given mass/molar mass Since, molar mass of…
Q: How many moles of chlorine gas at 120.0 °C and 33.3 atm would occupy a vessel of 17.0 L?
A:
Q: If I have 0.4 moles of gas at a temperature of -35.2 0C, and a volume of 7 liters, what is the…
A:
Q: If you have 3.3 moles of a gas at 200.13 mL and 27.8 oC ,what is it's pressure?
A: Given: Temperature = 27.8 oC = 300.95 K Volume of vessel = 200.13 mL = 200.13×10-3 L Moles of gas =…
Q: At stp, a gas occupies a volume of 300 ml. What would be it's final volume if the temperature…
A: From given data At STP Volume = 300 mL = 0.3L As at STP Pressure = 1 atm Temperature = 273K At…
Q: How many moles of chlorine gas at 120.0 °C and 33.3 atm would occupy a vessel of 12.0 L?
A: The ideal gas equation is: PV=nRT······(1) Here, P is the pressure, V is the volume, n is the number…
Q: What is the molecular weight of a gas if 500 mL weighs 10 g at -23 °C and 380 torr?
A: Given : Volume of gas= 500 ml Mass of gas= 10g Temperature =-23oC…
Q: How many moles of chlorine gas at 120.0 °C and 33.3 atm would occupy a vessel of 34.0 L?
A: The ideal gas equation is PV = nRT P = pressure of the gas V = volume of vessel n = moles of gas R…
Q: What is the temperature, in Celsius, of 5.23 moles of helium (He) gas confined to a volume of 5.23 L…
A: According to ideal gas law, PV = nRT where P = pressure V = volume n = moles R = gas constant =…
Q: Using the ideal gas law, what is the volume in mL of 3.59 g CO2 of gas at 2.09 atm and -14 oC?
A:
Q: An analyst knows that a sample of gas is either carbon dioxide or carbon monoxide. The analyst…
A:
Q: If gas X has a density of 4.98 g/L at STP, what is the molar mass of gas X?
A: From ideal gas equation P V = n R T n= mol= mass/molar mass P V = (w/M) R T P M =…
Q: How many moles of ethane gas are in a cylinder with a volume of 110 L if the pressure is 350 atm at…
A:
Q: A gas was found to have a density of 0.0847 g/L at 17.0 °C and a pressure of 760 torr. What is its…
A:
Q: How many moles of chlorine gas at 120.0 °C and 33.3 atm would occupy a vessel of 27.0 L?
A: Record the given data, P = 33.3 atm V = 27 L R = 0.0821L.atm T = 120+273 K = 393 K
Q: What is the mass, in grams, of 880mL of carbon dioxide gas measured at STP?
A: Ideal gas law pV = nRTwherep = pressureV = volumen = molesR = gas constantT = temperaturenow at STPP…
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- Two ethanol-water mixtures are contained in separate containers. The first mixture is 60% water, and the second is 70.0 wt % ethanol. If 200mL of the first mixture is combined with 350mL of the second, what will be the mole % of the resulting mixture? (Please show conplete and orderly process. Thank you)A 25L bag was filled with air, a 10uL sample was then injected into the bag to make 50ppmv vapor sample. Can you explain how you get to the 50ppmv?The pressure exerted on the gas entrapped in the syringe is proportional to the total mass on the platform. Make two plots. (i) Vol/mL vs. Total mass/g (ii) Vol/mL vs. 1/(total mass/g) If warranted, obtain a trendline and trendline equation. Comments in the results. Is Boyles Law obeyed? Explain.
- The gas left in a used aerosol can is at a pressure of 199.5 kPa at 292.9K. If the can is thrown into a fire what will the internal pressure of the gas be when its temperature reaches 1,015.1K? Answer in units of kPa. Round your result to the nearest tenth. Please include all steps, formula used, and a clear handwriting. Thank you!Assuming that a 2.0 g sample used in an experiment is 50% benzoic acid by mass, find the volume of carbon dioxide gas which should be produced at 1.0 bar and 25 ºC. Consider the image above for the stoichiometric ratio and assume that the gas is ideal (use ideal gas law)A gaseous fuel has the following composition of volume: H2 = 24%; CH4 = 30%; C2H6 = 11%; C2H4 = 4.5%; C4H8 = 2.5%; CO = 6%; CO2 = 8%; O2 = 2%; and N2 = 12% Calculate (a) air to fuel ratio and (b) volume of dry products of combustion using 40% excess air.
- To evaluate the use of renewable resources, an experiment was carried out with rice hulls. After pyrolysis, the product gas analyzed 6.4% CO2, 0.1% O2, 39% CO, 51.8% H2, 0.6% CH4, and 2.1% N2. It entered a combustion chamber at 90 °F and a pressure of 35.0 in. Hg and was burned with 40% excess air (dry) at 70 °F and an atmospheric pressure of 29.4 in. Hg; 10% of the CO remains. a. How many cubic feet of air were supplied per cubic foot of entering gas? b. How many cubic feet of product gas were produced per cubic foot of entering gas if the exit gas was at 29.4 in. Hg and 400 °F?c. A mixture of propane and methane occupied 122 mL at 25⁰C and 1.0 atm. This mixture was totally burned in excess O2 to produce CO2(g) and H2O(g). The mass of the CO2 produced was 0.506 g. What is the mass % composition of the original mixture? Show all work.Tooling for a vacuum deposition system is cleaned and reassembled. Unfortunately, a drop of water 0.125 cm3 in volume is left in the bottom of a screw hole. Due to the obstructed path to the pump, a negligible amount of water escapes during the early stages of pumpdown, and the drop becomes a virtual leak at a chamber pressure of 4.3E-06 torr. Find the volume of gas formed by the water at this pressure (assume it stays at room temperature). The density of water is 1g cm-3 and the molecular weight 18 g mole-1. (First, determine the number of moles in the drop of water, and use the ideal gas law to determine the volume)(b) To make this result clearer, what is the added time (in hours) to pump out this chamber due to this droplet if the pump, at that pressure, has a rate of 1480 L/s?
- Salicylic acid and ethanamide were made to react in basic medium to produce aspirin and substance X. A chemist is doing a research regarding the synthesis and have seen in scientific references that the process would produce an expected amount of 8.6 grams of aspirin at 74.2% efficiency given the right condition and amount of starting material: Density Ethanamide: 1.16g/mLD) How many grams of ethanamide should be used? E) What volume of excess ethanamide must be taken from the stock ethanamide solution? F) Show the mechanism of the reaction.OWN SOLUTIONS AND NOT AI FOR UPVOTEA fuel containing 75% ethane and 25% propane is burned with dry air. All the H2 burns to H2O and the CO2 to CO ratio is 11:1. 20% excess air is supplied. Calculate:a. Mole flue gas/100 moles of fuel b. Orsat analysis of the flue gas c. Complete analysis of the flue gas d. m3 dry air at 28 °C, 765 mmHg per kmol fuelCalculate the partial pressure in atm of each gas in a mixture of gases. In a tank containing 16.00 grams of carbon dioxide, 26.50 g of nitrogen gas, and 8.00 grams oxygen gas for a total pressure of 80.0 kPa. Conversion: 1 atm = 101.325 kPa; MW(CO2) = 44.01 g/mol;MW(N2) = 28.0 g/mol; and MW(O2) = 32.0 g/mol. The pCO2, pN2, and pO2 in atm are .........., ............, and .............., respectively in 3 sig. figures.
