Answered: 0.899 g of an unknown gas at STP fills…

Science

Chemistry

0.899 g of an unknown gas at STP fills a 550. mL flask. What is the molar mass of the gas?

Chemistry: Principles and Reactions

8th Edition

ISBN:9781305079373

Author:William L. Masterton, Cecile N. Hurley

Publisher:William L. Masterton, Cecile N. Hurley

Chapter5: Gases

Section: Chapter Questions

Problem 58QAP: A gas effuses through an opening one-fifth as fast as helium gas effuses through the same opening....

See similar textbooks

Related questions

Q: If 10.0 L of a gas at STP has a mass of 19.5 g, calculate the molar mass of the gas

Q: If the density of an ideal gas at STP is found to be 1.96 g/L, what is its molar mass? molar mass:…

A: Given, the density of an ideal gas at STP =1.96 gLWe are asked to calculate the molar mass of ideal…

Q: A certain gas has a density of 1.72g/L at STP. What is its molar mass?

A: Given that: Density of the gas = 1.72g/L The gas is STP. To find, the molar mass of the gas?

Q: If 98.5 mol of an ideal gas occupies 29.5L at 37.00 degrees Celsius, what is the pressure of the…

A: According to ideal gas law, PV = nRT where P = pressure in atm V = volume = 29.5 L n = moles of gas…

Q: 1. A 0.678 gram sample of gas occupies 0.214 L at standard conditions; what is the molar mass of the…

A: Hey, since there are multiple questions posted, we will answer first question. If you want any…

Q: If a 2.29-g sample of a gas occupies 750. mL at STP, what is the molar mass of the gas at 125oC?

A: An ideal gas is a potential gas consisting of several particles of random motions not…

Q: What volume would result if a balloon were filled with 7.9 g of hydrogen gas at STP?

Q: If the density of an ideal gas at STP is found to be 0.0902 g/L., what is its molar mass? molar…

A: The given data is as follows: The density of the ideal gas at STP = 0.0902 g/L The molar mass of the…

Q: What mass in grams of oxygen gas will occupy 250.0 mL at 754.0 MMHG and 25.0 Celsius?

A: We can determine the number of moles of Oxygen from ideal gas law : PV = nRT Where P = pressure of…

Q: How many moles of chlorine gas at 120. °C and 33.3 atm would occupy a vessel of 26.5 L?

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

Q: If 94.5 mol of an ideal gas occupies 27.5 L at 429 K, what is the pressure of the gas?

Q: If the density of a gas is 1.2 g/L at 745. Torr and 20 C. What is its molecular mass

A: From Ideal gas equation it is known that------- pV = nRT where p is the pressure , V is the volume…

Q: What is the molar mass of a gas if .427 g of the gas occupies a volume of 125 mL at 20.0C and 980…

A: Given data mass of gas : m = 427 g Volume of gas : V = 125 mL = 0.125 L Pressure of gas : P = 980…

Q: If you have 3 moles of gas at a pressure of 2.5 atmosphere and volume of 8 liters, what is the…

Q: How many molecules are there in an ideal gas with a volume of 6.28 L at STP?

A: We have the ideal gas equation PV=nRT...................1 We know that, the ideal gas is at STP…

Q: A container with a volume of 371 L contains how many moles of Oz at STP?

A: Given Volume = 371 L Number of mole of O2 = ?

Q: If there are 27 grams of nitrogen dioxide at STP, how many liters does this occupy?

Q: At STP, what is the mass of 11.2 L of Cl2 gas?

A: STP refers to the standard temperature and pressure conditions, which is generally used for gases.…

Q: What is the molecular weight of a gas if 2.21 g of the gas occupies a volume of 1.72 L at 25.0 °C…

A: The ideal gas law relates the volume of a gas at a certain pressure to the amount of gas at that…

Q: If 0.500. L of helium gas at 45.0 oC is cooled to 15.0 oC at constant pressure, calculate the new…

Q: A gas at STP has a volume of 41.8 L. How many moles of gas are present?

Q: Calculate the volume, in milliliters, of 0.00600 mol of a gas at 31 degrees Celsius and 661 mmHg.

A: Ideal gas equation: PV=nRT Where, P = Pressure (atm) V = Volume (L) n…

Q: If 0.600 g of a gas occupies 198 mL at 30 C and 665 mmHg of pressure, what is the molar mass of…

Q: 1L of a gas at STP weighs 1.97g. What is molecular mass?

Q: What is the molar mass of a gas that has a density of 2.62 g/L at 2.50 atm and 20.0 Celsius?

A: given: density = 2.62 g/L pressure = 2.50 atm Temperature = 20oC+ 273 = 293 K molar mass of gas = ?

Q: At 25°C and 449 mmHg, an unknown pure gas has a density of 0.676 g/L. Which of the following gases…

Q: At 1.00 atm and 4.67 °C, a 2.72 g sample of gas occupies a volume of 1540 mL. Calculate the molar…

A: Given - - > P = 1 atm T =4.67 °C = 277.82 K V=1540 ml =1.54 L m = 2.72 g R = 0.08206…

Q: 2.00 g of an unknown gas at STP fills a 500. mL flask. What is the molar mass of the gas?

A: Given values => Weight of gas = 2.00gram Volume= 500ml = 0.5 L (1 L = 1000ml) At STP -> T =…

Q: Calculate the molar mass of a gas at 388 torr and 45°C if 206 ng occupies 0.206μL.

A: The given data contains, Pressure =388 torr =51729.1 PaTemperature =45°C=318 Kd =206 ng0.206 μL=1…

Q: At SATP, a gas has a density of 1.78 g/L. What is the molar mass of the gas?

A: We have the ideal gas law as: PV= nRT We know no of moles = given mass÷ molar mass ⇒PV = (w÷M)RT…

Q: What is the mass of hydrogen gas (RMM=2) that occupies volume of 35 L at STP?

Q: A 248-mL gas sample has a mass of 0.433 g at a pressure of 745 mmHg and a temperature of 28 °C. What…

A: Ideal gases are those gases which follow ideal gas equation. The relation between pressure, volume,…

Q: The density of an unknown gas compound is 6.52 g./L at (STP) What is the molar mass of the gas?

A: Density of gas=6.52 g/L At STP Temperature=273.15K Pressure=1atm Molar mass of gas=?

Q: If the density of an ideal gas at STP is found to be 1.25 g/L, what is its molar mass? molar mass:…

Q: If 34.5 mol of an ideal gas occupies 86.5 L at 315 K, what is the pressure of the gas?

A: The pressure of the gas can be determined using Ideal gas Equation

Q: At STP, 0.304 L of a gas weighs 0.670 g. Calculate the molar mass of the gas. |g/mol

A: The mole term is a convenient way of expressing a substance's quantity. To calculate the number of…

Q: 1. A compound has an empirical formula of CH2 O and a molecular mass of 60 amu. What is the…

A: Two questions one regarding molecular formula and second regarding volume of a gas at STP are to be…

Q: If a gas sample weighed 3.97 grams occupies 2.768 liters at STP what would be the molas mass of this…

A: Calculation for number of moles:At STP, 1 mole of any gas occupies 22.4 Litre of Volume

Q: 12. What is the molar mass of a gas that has a density of 5.75 g/L at STP?

A: Write the ideal gas equation. PV= nRT where P is the pressure, V is the volume, n is the number of…

Q: Calculate the volume of a sample of an ideal gas that contains 5.58 mol at 738 mmHg and 0°C.

A: Following information given in the question - Moles of the gas = 5.58 mol Pressure = 738 mmHg…

Q: If 0.60 g of a gas occupies 300mL at 27°C and 630mm Hg of pressure, what is the molar mass of the…

A: Given that,Mass of the gas=0.60 gVolume of the gas=300mLT=300KP= 630mmHg

Q: 0.601 L gas at 7.60 torr is compressed to 800 torr. Calculate the resulting gas volume in mL at…

A: Initial volume of gas, V1=0.601 L = 0.601 x 1000 =601 mL InitialPressure, P1=7.60 torr Final…

Q: what is the molar mass of the gas?

A: Given :- Mass of gas = 0.700 g Volume occupied by gas = 198 mL Temperature = 30°C Pressure = 665…

Q: If 58.5 mol of an ideal gas occupies 95.5 L at 5.00 °C, what is the pressure of the gas?

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

Q: If 56.5 mol of an ideal gas occupies 92.5 L at 339 K, what is the pressure of the gas?

A: The question is about calculating the pressure of an ideal gas with the given data:

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: 1.65 g of an unknown gas at STP fills a 500. mL flask. What is the molar mas of the gas?

Q: 0.399g of an unknown gas at STP fills a 550. mL flask. What is the molar mass of the gas?

Q: At STP, 0.302 L of a gas weighs 0.640 g. Calculate the molar mass of the gas. g/mol

A: Given information, At STP, 0.302 L gas weighs 0.640 g

Q: Lithium metal reacts with nitrogen gas to make the compound lithium nitride. What mass of lithium…

A: To solve this problem we first calculate the number of moles of nitrogen in 58.1 mL at STP Then…

Question

100%

0.899 g of an unknown gas at STP fills a 550. mL flask. What is the
molar mass of the gas?

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Similar questions

What is the value of the ideal gas constant R if the volume is specified in milliliters rather than liters?
Nitrogen monoxide gas reacts with oxygen gas to produce nitrogen dioxide gas. What volume of nitrogen dioxide is produced from the reaction of 1 L nitrogen monoxide gas with 3 L oxygen gas? What volume, if any, of the reactants will remain after the reaction ends? Assume all volumes are measured at the same pressure and temperature.
What is the molar mass of a gas if 0.281 g of the gas occupies a volume of 125 mL at a temperature 126 C and a pressure of 777 torr?
A gas effuses through an opening one-fifth as fast as helium gas effuses through the same opening. (a) Is the gas heavier than helium? (b) What is the molar mass of the gas?
What is the molar mass of a gas if 0.0494 g of the gas occupies a volume of 0.100 L at a temperature 26 C and a pressure of 307 torr?
Which of the following gas samples would have the largest volume, if all samples are at the same temperature and pressure? a 263g of Xe; b 51023 molecules of H2; c 4.00moles of CO2; d they would all have the same volume.
In an experiment in a general chemistry laboratory, a student collected a sample of a gas over water. The volume of the gas was 265 mL at a pressure of 753 torr and a temperature of 27 C. The mass of the gas was 0.472 g. What was the molar mass of the gas?
Consider the following chemical equation: msp;N2(g)+3H2(g)2NH3(g) at minimum total volume of reactant gases is needed to produce 4.00gof ammonia if the volume of each gas is measured at 11Cand 0.998atm?
Although we: generally think of combustion reactions as involving oxygen gas, other rapid oxidation reactions are also referred to as combustions. For example, if magnesium metal is placed into chlorine gas, a rapid oxidation takes place, and magnesium chloride is produced. msp;Mg(s)+Cl2(g)MgCl2(s) at Volume of chlorine gas, measured at STP, is required to react completely with 1.02gof magnesium?