3H C3H1002 2H 4H 5 1 PPM

Q: What would be the pressure if 2.00 g of butane (C4H10) were contained in a 750.0 mL container at…

A: a. The pressure of butane is 1.126 atm.

Q: 3) + PPH3

A:

Q: At what pressure does ethane (C₂H₆) have a density of 37.2 g/L at 82.6 °C?

A:

Q: What is the equivalent of 6.2 x 104 ppm in %w/v ?

A: Parts per million(ppm) can be expressed as millligrams per litre of solution . %w/v can be expressed…

Q: cas occupies a volume of 365 mL at 24°C and 7 t STP? mL

A: Initial Volume = 365 mL Initial Temperature = 297 K Initial pressure = 742 mmHg Final Temperature =…

Q: Enter your answer in the provided box. Calculate the height of a column of ethylene glycol…

A:

Q: Convert 5.55 liters of xenon tetrafluoride, XeF4 at STP (Standard Temperature Pressure) into moles.

A: Answer :- 0.248 mol XeF4  At STP, 5.55 L XeF4 = 0.248 mol XeF4…

Q: What volume would 50.0g propane, C3H8,occupy at 1.40 •10^2 C under the pressure of 10^3 torr?

A: Given,  The mass propane (C3H8) = 50.0 g.  At temperature = 1.40 × 102 °C and pressure = 103 torr.…

Q: What is the volume (in L) of carbon dioxide at 1.00 atm and 298.15 K are released from a car's…

A: 1- First Calculate the mass of gasoline :  Mass = [ Density × Volume ]  Mass = [ 0.770kgL-1 × 67.0L…

Q: On a single plot, qualitatively sketch the distribution ofmolecular speeds for (a) Kr(g) at -50 °C,…

A: The molecules of gases are in random motion. The speed of the molecules is affected by the…

Q: Given Poz 0.31 atm where R=0.0821 L atm K' mol' and T = 450 °C, %3! mol unit. cm3 Convert Po, into

A:

Q: Convert 4335 W x m^-2 x C^-1 to L x atm x min^-1 x ft^-2 x K^-1

A:

Q: What is the boiling point for HCN (in kelvin) from the data provided?_________K

A: The molecule is given as HCN.

Q: 8. A gas composed of methane and ethane has a specific gravity of (0.75). What is the weight percent…

A: The mass density of an ideal gas is related to the molar mass, pressure, and temperature of the…

Q: 3. Plot the following using MS Excel: a) Volume (mL) vs Pressure (kPa)

A:

Q: What is the density (in g/L) of carbon tetrachloride (CCl4) vapor at 728 mm Hg and 120 °C ?

A: It is given that CCl4 has a vapour pressure of 728 mmHg and is at a temperature of 120°C, The…

Q: The density of a sample of NH3(g) at a pressure of 1.00 atm is 0.946 g/L. What is the…

A: Given that -  Pressure of ammonia = 1.00 atm  Density of ammonia = 0.946 g/L  Temperature is -  PM =…

Q: 16. The root-mean-square speed of a certain gaseous oxide is 493 m/s at 20°C. What is the molecular…

A: Root-mean-square speed: The speed of a gas particle depends on the temperature of the gas and its…

Q: To minimize the rate of evaporation of the tungsten filament,1.4 x10-5 mol of argon is placed in a…

A: Given information:

Q: partial pressure of each constituent knowing their respective amounts: nA = 2.25 mol ; na = 0.60 mol…

A: 3. Given :                Total Pressure = 1.20atm                        T = 300 K…

Q: Silicon tetrachloride (SiCl4) and trichlorosilane (SIHC13 ) are both starting materials for the…

A: Given :  1. Temperature = 94°C  Or temperature = 94+273 K = 367 K 2. Pressure = 650 torr          1…

Q: Consider a gas mixture of nitrogen (N2) and methane (CH4) of total mass 80g. 31.14% of the total…

A: Total pressure of the gas mixture :-         Total pressure exerted by a mixture of ideal gasse…

Q: Gases generally have closely packed particle no increase in velume when temperature is increased…

A: There are mainly three states of matter : Solid, Liquid and Gas

Q: A gas occupies a volume 1.27 L and 25 Celsius is adjusted to new volume of 1.02 L at standard…

A:

Q: Restate the assumptions of the kinetic molecular theory

A: The assumptions of kinetic molecular theory has to be given.

Q: To three significant figures, calculate the density of each gas at STP in g L1: (a) C2H6 (ethane) i…

A: To calculate: Density of gas at STP.

Q: Perfumers formulate their products by combining essential oils. Generally, perfumes are considered…

A: According to kinetic molecular theory of gases,molecules of the gas are constantly in motion due to…

Q: Which gas has the slowest rate of diffusion? A H; B NH, C CH D CO2 A O B C D

A: Concept is based on Ghrams law:

Q: On a single plot, qualitatively sketch the distribution ofmolecular speeds for (a) Kr(g) at -50 °C,…

A: The average velocity and root mean square velocity of gas molecules for a gas of molar mass M at…

Q: Under constant-pressure conditions a sample of hydrogen gas initially at 88°C (361K) and 9600 mL is…

A: Given : Initial volume of gas = 9600 mL Initial temperature of gas = 88 oC And final volume of gas =…

Q: Determine the molecular weight of a compound which, when vaporized, occupies a volume of 142 ml at…

A: Since ideal gas law will be valid for vapours  Hence using ideal gas law we can say that  PV = nRT…

Q: Calculate the molar mass of a certain gaseous organic compound having a density of 0.00356 g/mL at…

A: Given- Density=0.00356g/mL = 3.56 g/L (1 L = 1000 ml) Pressure=2.12atm Temperature=45°C = 45 + 273 =…

Q: A 2.135g sample of a gaseous chlorofluorocarbon occupies a volume of 315.5 mL at 739.2 torr and…

A:

Q: 1 mol of O2 gas formed by oxygen molecules with a diameter of 0.34 nm is 6 dm3 at 300oC. as it takes…

A: Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for you. If…

Q: Ex2:- Calculate the atmospheric pressure in N/m² , Dyne/cm² ? H.W

A: Atmospheric pressure = 1atm

Q: If you were given a 100.0gram sample of water at 90⁰C, what volume would you expect the sample to…

A: Volume = Mass/density

Q: Assuming ideal gas behaviour, what would be the density of gaseous cyanogen (C2N2) at 27. °C and 856…

A:

Q: Yolume () Iatm=7bo m I torr =dmmHg The proph of volume - temperatire 233 °C at constont pressure O°c…

A: Gas laws are used to explain the behavior of gases at different states. Charles law, Boyles law, and…

Q: Which of the following is a mathematical expression of the Ideal Gas Law, using the symbols commonly…

A: Ideal gas laws are used to relates the four independent physical properties of a gas at any time.

Q: A compound is found to be 30.45% N and 69.55% O by mass. If 1.63 g of this compound occupy 389mL at…

A: Given : Mass percent of N = 30.45 % Mass percent of O = 69.55 %  Since the compound is made up of N…

Q: gaseous mixture contains 4.56 g propane, C3H8, and 1.22 g chloroform, CHCL3. Assuming that both…

A: Mass of propane  = 4.56 g Mass of chloroform = 1.22 g V = 100 ml = 0.1 L  T = 28oC  = 301 K Molar…

Q: A syringe containing 1.47 mLmL of oxygen gas is cooled from 94.5 ∘C∘C to 0.8 ∘C∘C. What is the final…

A:

Q: An organic compound X, contains carbon, hydrogen and oxygen only. Compound X has the following…

A:

Q: convert 0.169 molar hc2h3o2 to % (m/v)

A: molarity is the number of moles of solute in 1 liter of solution. And m/v is the mass of solute in…

Q: A 1.50-liter sample has a pressure of 138 kPa at 12°C. What temperature would this sample be if it…

A:

Q: In case of Ideal Gas law, PV=nRT, what volume in Liters would 3.50 moles of Oxugen Gas , O2, occupy…

A: Given, Moles of Oxygen gas (n) = 3.50 moles Universal gas constant (R) = 0.0821 L.atm/mol.K…

Q: Which of the following gases would have the greatest average kinetic energy at 0°C? O A. CO2 о в. Не…

A: Average kinetic energy per mole of gas = 3/2 RT Where , R= gas constant,  T= Temperature  And here…

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

A: Given data V1 = 375ml P1 = 1.15 atm= 874mmhg Where 1 atm = 760 mmhg V2 =?  P2 = 775 mmhg

Q: 1. Which of the following terms means chaos? A. Gas B. Liquid C. Plasma D. solid 2. Which particular…

A: There are there states of matter: solid, liquid and gas. Fourth state is plasma.

Spectroanalytical Methods

Spectroanalytical methods measure the wavelength and intensity of radiations that are either emitted or absorbed by a molecular or atomic species. These methods are useful for evaluating the electronic or atomic arrangement of the molecules of a given analyte.