How would you measure the yield of the methane gas? • Dumas method for measuring the gas collected inside the tube If possible, recrystallize the collected gas and measure the weight of the crystals

Q: When using the combined gas law, the only constant is a. temperature b. amount of gas C. pressure d.…

A: The combined gas law equation is  P1V1 / T1 = P2V2 / T2 Where P --> Pressure              V…

Q: In the Dumas method, the difference between the mass of the bulb and and bulb with the gas si taken…

A: Given:

Q: how do i do Combined Gas Law

A: The combined gas law combines the three gas laws : Boyle’s law , Charle’s law  and Gay-Lussac’s law…

Q: mol sample of hydrogen gas at a temperature of 12.0 ers. The pressure of this gas sample is mm

A: Given, Mole(n) = 0.906 mol Temperature (T) = 12.0 °c = 285 K Volume (V) = 23.6 L Gas constant (R)=…

Q: Calculate the pressure needed to contain 1.9 mol of an ideal gas at -21.0˚C in a volume of 787mL:

A: According to ideal gas law, PV = nRT where P = pressure in atm V = volume in L = V in mL / 1000 =…

Q: What assumptions are made about the gas in the ideal gas equation model? Consider · Volume (particle…

A:

Q: What does the ideal gas law allow a scientist to calculate that the other gas laws do not?…

A: Answer willl be number of moles.

Q: Determine the volume occupied by .053 moles of carbon dioxide gas at STP.

A: In order to calculate the volume at STP, we use The Ideal gas law formula PV = nRT. At STP, the…

Q: calculate the partial pressure of oxygen in the mixture using Dalton's law.

A: According to the Dalton's Law of partial pressures the total pressure is the sum of partial pressure…

Q: Gas cylinders are typically used to store gasses that would otherwise escape into the atmosphere.…

A:

Q: [Review Topics] [References] Use the References to access important values if needed for this…

A: Unit conversion from mm Hg to atmosphere can be done using the formula given below:

Q: Before heading out onto a lake for a fishing trip, an angler checks the barometer. The pressure…

A: The pressure is defines as the force acting per unit area of something. It is measured by barometer.…

Q: Describe the meaning of the expression “collecting a gas over water.”

A: The meaning of the expression “collecting a gas over water” has to be described below.

Q: When a sealed 2 L flask is heated what happens to the gas molecules

A: A gas which obeys ideal gas law is known as ideal gas equation,  PV= RT is known as ideal gas…

Q: Compare the pressure and volume values in your data table... Question: How did quadrupling the…

A: Boyle's law :-  It states that , at constant temperature pressure of certain mass of gas is…

Q: Compare the pressure and volume values in the data table provided.... 1. How did doubling the…

A: (1). According to Boyle's law: At constant temperature, the volume of the gas is inversely…

Q: What assumptions are made about the gas in the ideal gas equation model?  Consider Volume…

A: Since, we know that ideal gas equation PV = nRT  Where, P = pressure of gas  V= volume  T =…

Q: If the gas starts off at a temperature of 210K (the temperature of the hot reservoir), what is the…

A: Given in following question a gas starts off at a temperature of 210k what is the temperature of gas…

Q: 3. Calculate the volume of the gas at STP using the combined gas law. PexpVexp PSTPVSTP Texp TSTP

A: Solution :           The combined gas law is made by combining Charles’s law, Gay-Lussac’s law and…

Q: In combined gas law, what property of gas is constant? Temperature Number of moles Pressure Volume

A: In combined gas law, Number of moles is kept constant Hence, correct answer----> Number of moles

Q: Question 1 a) Draw and explain the pressure -temperature diagram of condensate gas reservoirs.…

A: Natural gas reservoirs have also  divided into three groups  1. Dry gas  2. Wet  gas  3.Retrograde…

Q: The pressure of a sample of helium gas is directly proportional to the Kelvin temperature if the…

A: The pressure of a gas is defined as the force which a gas exerts on the wall of the container. The…

Q: total pressure in the flask?

A:

Q: volume

A: Mayonnaise is a type of emulsion .  Its a type of oil in water emulsion and this oil is distributed…

Q: One way to increase pressure of a gas is to (a) decrease temperature. (b) increase volume. (c)…

A: Since PV  = nRT as per ideal gas law where P= pressure  V = volume  n = moles  R = constant  T =…

Q: Now using your total pressure, and the vapor pressure of water at your temperature, find the…

A:

Q: One way to increase pressure on gas

A: the details solution is provided below in step II.

Q: In the Dumas method,  the difference between the mass of the bulb and and bulb with the gas si taken…

A: Interpretation: We have to tell whether the statements are true according to Dumas method.

Q: Scientists agreed upon a standard temperature and pressure (STP) to study the properties of gases at…

A: Given Pressure (P) = 1atm            Temperature(T) = 273 K          Moles(n) = 1 mole…

Q: A rigid container filled with a gas is placed in ice (ex. rigid water bottle filed with gas). The…

A: For ideal gas law, PV= nRT  Where the volume of n mols of gas at temperature T and pressure P is =V…

Q: volume of 92.0 g of nitrogen dioxide gas at STP

A: Number of moles = mass/molar mass At STP: 1 mol gass = 22.4L

Q: Neon gas and argon gas are mixed together in a porous container. Which will effuse faster? Why

A: Graham's Law of Effusion: The rate of effusion of gas is inversely proportional to the square root…

Q: A student squeezes the plunger on a sealed syringe thereby decreasing the volume of the gas. The…

A: Introduction: Pressure: Pressure is defines as the force applied in per unit area. It is applied…

Q: Gaseous oxygen and carbon dioxide are placed in a sealed flask. After several minutes, the gases are…

A: Since  it is is a property of gas that it forms always homogenous solution that is why here both…

Q: a gas sample is composed of 234 mol NO2 and 312 mol Cl2(g). Determine the partial pressure of each…

A: Given: The number of moles of NO2 (nitrogen dioxide) is 234 mol The number of moles of Cl2 (chlorine…

Q: Medical Air refers to a clean supply of compressed air used in hospitals and healthcare facilities…

A:

Q: As you increase the temperature of a gas what will not increase? volume the gas constant (R) average…

A: Answer : The gas constant (R). The gas constant (R) is a constant value and it doesn't change with…

Q: Gaseous oxygen and carbon dioxide are placed in a sealed flask. After several minutes, the gases are…

A: What property of gases described the above phenomenon ?

Q: Refer to figure 1(above) and Chap 3 power point to answer the questions below: 1. State the…

A: The triple point is the point of interception at which the substance has fixed pressure and…

Q: graduated

A: The gases are collected by the displacement of water. Inside the graduated cylinder, there is some…

Q: Boyle's Law - Syringes When the plunger is pulled, the volume inside it increases, causing a…

A: Boyle's law:               P - pressure  and V - volumeP α 1VP = k (1V)  so PV = k.   (k -…

Q: According to Avogadro's law, the volume of a gas will ______ as the  ______ is increased while the…

A: Avogadro’s law is used to relate the amount of gas and the volume.

Q: Calculate the theoretical amount (mols) of H2 gas that should be produced from the mass of Mg ribbon…

A: Answer:- This question is answered by using the simple concept of stoichiometry which involves the…

Q: We have seen sky lanterns being released during various festivities. How do they work? What property…

A: Sky lanterns are also known as hot air balloons. They work on the principle that due to fire, the…

Q: Boyle’s law relates gas volume to pressure, and Avogadro’slaw relates gas volume to number of moles.…

A: Boyle's law: According to Boyle's law at constant temperature the volume of the gas changes…

Q: Pressure is defined as The SI unit of pressure is The other units of pressure are To convert one…

A: