sample of carbon dioxide has a volume of 21 mL at 11 °C and 624 torr. How many grams of CO2 are in the sample? |g CO2 e tolerance is +/-2%

Q: 1. Determine the volume of occupied by 0.0123 pounds of carbon dioxide gas at STP. I kg = 2.2 pounds

A: 1) given, Mass of carbon dioxide  (CO2) gas = 0.0123 pound = 0.00559 kg = 5.59 g Converting pound…

Q: If 4.80 LL of CO2CO2 gas at 21 ∘C∘C at 795 mmHgmmHg is used, what is the final volume, in liters, of…

A:

Q: suppose an an excess of magnesium metal was reacted with 20.0 ml of a 3.00 M solution of…

A: First calculate the moles of hydrogen gas produced from the reaction.

Q: What volume will 50.2 grams of carbon dioxide (CO2) occupy at STP?

A: Given a gas sample of CO2   amount of gas CO2   = 50.2 grams the molar mass of CO2 = 44 gm/mol for…

Q: How many liters of gaseous hydrogen bromide at 29C and0.965 atm will a chemist need if she wishes…

A: Moles of HBr = Molarity × Volume                     = 1.20 M × 3.50 L = 4.2 moles. By using PV =…

Q: What volume (in liters) of oxygen (O2) gas is equal to 4.7 moles at STP?

A: The question is based on ideal gas equation. we have to calculate the volume of oxygen present at…

Q: What is the mass (in g) of 273 mL of sulfur trioxide measured at STP?

A: Given: at STP  Temperature = 273 K pressure = 1 atm volume = 273 mL = 0.273 L molar mass of SO3 =…

Q: What volume of ammonia gas (NH3), measured at 600 mm Hg and 55 °C, is requirec to produce 5.00 g of…

A: Given that, Pressure = 600 mmHg , Temperature = 55⁰C = 328.15⁰C Since, 760 mmHg = 1 atm Hence,…

Q: How many moles of neon gas are present in a container at STP with a total volume of 34.6 L?

A: Expression use to find number of moles for ideal gas,  PV = nRT Where ,  P = Pressure V = Volume  R…

Q: A 17.8 gram sample of CO2 gas occupies what volume at STP?

A: molar mass of CO2 = 44 g/ mol

Q: A sample of CO2 containing 12.0 moles of CO2 has a volume of 4.50L. What is the new volume if the…

A:

Q: Calculate the molecular mass of a protein if a 1.00 g sample is in a total volume of 1.53 mL at 37.0…

A: Welcome to bartleby !

Q: What volume (in liters) will the following occupy at STP? 1. 2.00 mole of H, 2. 3.20 mole of O, 3.…

A: Given that: At STP; Pressure of the gas = 1 atm Temperature for the gas = 273.15 K To find: Volume…

Q: A 1.17-g sample of an unknown gas has a volume of 731 mL and a pressure of 468 mm Hg at 34.6 °C.…

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: At STP, 0.285 L of a gas weighs 0.480 g. Calculate the molar mass of the gas.

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Q: V = 375 mL at 1.15 atm;  V = ? at 775 mmHg?

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Q: For the equation below: Mg(s) + 2HCl(aq) --> MgCl2(aq) + H2(g)  (a) How many moles of hydrogen…

A: The chemical equation may be written as: a. The volume of solution is given : Now calculate the…

Q: A sample of carbon dioxide occupies 475 mL at a temperature of 19 °C a a pressure of 375 mm Hg. What…

A: Given data set: Carbon dioxide gas has volume= 475 ml = 0.475 L Temperature= 19 °C = 292 K Pressure…

Q: To derive the ideal-gas equation, we assume that the volumeof the gas atoms/molecules can be…

A: To Find: To find the fraction of space that Neon atoms occupy in a sample of neon at STP.

Q: What volume, in milliliters, will 7.0 g of CO2 occupy at STP? ? mL

A:

Q: A quantity of sodium was added to water and 50.4 mL of hydrogen gas ( measured at STP) together with…

A:

Q: Hydrogen was collected over water at 21.4°C on a day when the atmospheric pressure was 741 Torr. the…

A: Given :  Temperature = 21.4 °C = 294.4 K  Atmospheric pressure = 741 Torr  Volume of gas collected =…

Q: Calculate the volume in liters for ammonia reacting with 27.4 mL of oxygen at STP.

A: The balanced reaction between ammonia and oxygen is: From the stoichiometry, the ammonia and oxygen…

Q: A gas mixture with a concentration 320 micrograms of chlorine gas (Cl2) per cubic meter at 30°C and…

A: Given data: Concentration = 320 micrograms m-3 Pressure = 705 mmHg Temperature = 300C = 30+273.15 =…

Q: Part A- Applying the Kinetic-Molecular Theory Consider two gas cylinders of the same volume and…

A: The statement' The C3H8 and CH4 molecules have the same average kinetic energy' is correct.

Q: A gas sample at 62.5oC and 800 mm Hg pressure has a volume of 3.50 L.  What is the volume of the…

A: Given that : The temperature of the gas sample =  62.5oC The pressure of the gas = 800 mm Hg The…

Q: The volume of one mole of nitrogen gas at STP is 22.4 L.  The density of liquid nitrogen at -196oC…

A: Here we use the formula                       Density = mass/volume

Q: Calculate the number of moles of Cl2(g) (70.90 g/mol) in a volume of 352 mL at 27.5oC and a pressure…

A: Given, volume = 352 ml = 0.352 L Pressure = 0.95 atm Temperature = 27.5 °C = 273+27.5 = 300.5 K

Q: Calculate the number of moles of Cl2(g) (70.90 g/mol) in a volume of 352 mL at 27.5oC and a pressure…

A: PV = nRT Where, P = pressure in atm, V = volume in L; R = 0.082 L atm mol-1 K-1 and T = temperature…

Q: Classify each of the following as being characteristic of effusion or diffusion. A. The mixing of…

A: Diffusion  It takes place when molecules of gases moves from region of higher pressure to region of…

Q: 0380 of Mg strip reacted completly with 6 M HCL in the gas burret and 35.8 mL of hydrogen gas is…

A:

Q: 12. Calculate the molar mass of a gaseous substance if 0.158 g of the gas occupies 31.7 mL at STP.

A: A numerical problem based on mole concept, which is to be accomplished.

Q: odium metal are needed to generate 4.00 L of hydrogen gas at stp from water

A:

Q: *How many grams of carbon dioxide are in a container with a volume of 16.50 L at STP? 2. How *A…

A:

Q: A 0.338-g sample of gas occupies 125 mL at 60. cm of Hg and 25°C. What is the molar mass of the gas?

A: It is given that the mass of the sample is 0.338 g and occupies 125 mL at a pressure of 60 cm Hg at…

Q: What volume of carbon dioxide measured at STP will be formed by the reaction of 2.30mol of oxygen…

A: First note the combustion reaction of ethyl alcohol with oxygen.  CH3CH2OH + 3O2→2CO2 + 3H2O…

Q: what volume in milliliters will 6.5g of co2 occupy at STP?

A: Given, Mass of CO2 = 6.5g

Q: A 10.0 L vessel at 298 K contains O2(g) at a pressure of 740. mmHg. What mass of He(g) would be…

A: In this question, we want to determine the mass of He(g) gas is added into 10.0L vessel so that it's…

Q: What is the mass (in g) of 258 mL of sulfur trioxide measured at STP?

A: At STP condition, T=273KP=1atmR is 0.08206 Latm mole-1 K-1these parameters are related by the ideal…

Q: A sample of CO2 gas has a volume of 0.600 L at 752 tore and 295 K.What is the mass of CO2 in the…

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Q: What volume of carbon dioxide is produced at STP when 255.45 g propane is reacted with 650.0 L…

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Q: How many milligrams of ammonia gas, NH3, are present in a 78.9 mL sample at STP conditions?

A: Given: Volume of gas = 78.9 ml To find: Mass of ammonia (NH3) =. ?

Q: alculate the concentration in micrograms per cubic meter of NO2 gas present in air at 770 Torr and…

A: Given data: Concentration = x micrograms m-3 Pressure = 770 Torr= 770mmHg Temperature = 500F =100C=…

Q: At a certain temperature, 20g of CO2 gas(MM = 44.01g/mol) at 2.15atm take up a volume of 5.25mL.…

A:

Q: What is the mass (in g) of 339 mL of sulfur trioxide measured at STP?

A: Given information: Volume = 339 mL

Q: How many moles of CO2 are in a 5.6 L sample of CO2 at STP?

A: Given:- Volume= 5.6L  We know at STP,  Temperature = 273K  Pressure = 1atm  R = Universal Gas…

Q: Calculate the volume of nitrogen dioxide gas in mL required to make 10.0 g nitric acid at 1.80 atm…

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