Given the equation V=√3RT/M,. What is the unit of v if R is in erg/mol•K, M is in g/mol and erg=g•cm²/s²?

Q: To what temperature must 76.3 g of krypton be raised in order to have the same rootmean-squared…

A: Root mean square speed of gas molecules can be calculate from the following formula

Q: 8. A 1.00 x 10° m² drink has 9.02 g of N;C20 dissolved in it. At 1 atm and 410 K temperature, T, the…

A: Molecular weight of N2C2O is 68 g Given that, amount of N2C2O present in the drink is 9.02 g  So,…

Q: A gas at 7.75 x 10 Pa and 17°C occupies a volume of 850. cm. At what temperature, in degrees…

A: Initial pressure = P1= 7.75 * 104 PaInitial Temperature = T1  = 17°C = (17 +273.15 )K =290.15…

Q: If the partial pressure of N2 is 3.50 x 105 Pa and the partial pressure of Ne is 3.75 x 105 Pa in a…

A:

Q: The ideal gas law relates the amount of gas present to its pressure, volume, and temperature. The…

A:

Q: What partial pressure of hydrogen results in a molarconcentration of 1.0 mmol dm3 in water at 25 oc?

A: Given data: Molarity of solution = 1 mmol/dm3 = 0.001 mol/L Temperature = 25oC  Formula used:…

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: When limestone (solid CaCO3) is heated, it decomposes into lime (solid CaO) and carbon dioxide gas.…

A:

Q: What mass of water (in grams) is produced by the complete combustion of 2.68 g of ethanol, C2H5OH?…

A: Burning of any hydrocarbon gives CO2 and water from the balance equation we can calculate it .

Q: Ethyl stearate (C20H40O2) is a biodiesel produced from canola oil and ethanol. It is also used as a…

A: Given,  The combustion of ethyl stearate (C20H40O2 ) with O2 produced CO2 and    H2 O the balanced…

Q: What is the molar mass of a gas if a 0.227 g sample occupies 135 mL at 25 *C and 68.5 kPa? *

A: Ans is 60.81g/mol

Q: The average kinetic energy of the molecules in a gas sample depends only on the temperature, T.…

A: The equation for rms speed is given as :

Q: The volume of the mixture prepared by taking 1.158 mol and 0.842 mol of water and ethanol,…

A: To find: To find the partial molar volume of ethanol and the volume change during the preparation of…

Q: How many moles of carbon dioxide are in a 4,704 mL container at 489.2 kPa and 25°C?

A: Given data contains, Volume of container is 4704 mL=4.704 L Pressure is 489.2 kPa=4.8280 atm…

Q: A balloon is inflated to a volume of 5.3 liters at room temperature (20oC) and placed into a freezer…

A:

Q: Dry air may be considered to consist of 75.53 per cent by mass of nitrogen, N2 and 23.14 per cent by…

A:

Q: 1. Mass of flask, foil, rubber band 66.3842_ g 2. Temperature of boiling water 95.60 wou 3.…

A: Acc. to Ideal gas Equation P*V = n * R *…

Q: If the partial pressure of N2 is 1.40 x 105 Pa and the partial pressure of Ne is 4.50 x 105 Pa in a…

A: Given: Partial pressure of  N2 = 1.40 x 105 Pa Partial pressure of Ne is 4.50 x 105 Pa

Q: Given the equation Pv=nRT what is the unit of R if P is in torr, V is in mL, n is in mol, and T is…

A:

Q: Use the ideal gas law and Dalton’s law of partial pressures to prove that the mole fraction of gas…

A:

Q: 10. Which of the following statements is incorrect?

A: A) A concentration cell or an electrolytic cell composed of 2 half-cells  with identical electrodes,…

Q: At standard temperature and pressure (0 °C and 1.00 bar), 1.00 mol of an ideal gas occupies a volume…

A: Since, the given gas is an ideal gas. We can apply Ideal gas equation to this case:PV=nRTP= 1 barV=…

Q: What is the density of N2O5 under standard temperature and pressure conditions, in g/L?

A: At standard pressure and temperature, volume of one mole of gas is 22.4 L.

Q: What is the molar mass of a gas if a 0.227 g sample occupies 135 mL at 25 °C and 68.5 kPa?

A:

Q: 3H C3H1002 2H 4H 5 1 PPM

A: Multiplicity is the number of lines in the peak which is always one more than the number of…

Q: 2. The O2 gas masses in a tank of capacity (42L) and under pressure (177.7 atm) at a temperature of…

A:

Q: what is the temperature of .635 moles of neon in a 2.00L vessel at 4.68 degrees Celcius?

A: PV = nRT

Q: 1) a) Sulfuric acid, the industrial chemical produced in the greatest quantity each year, is…

A: Given :  Mass of sulphur = 1850 gm  Volume of O2 gas = 6.50 x 104 ml = 65.0 L  Pressure = 0.965 atm…

Q: if a steam reforming line processes methane at a temperature fo 725.0 degrees and atmospheric…

A: According to ideal gas equation, PV = nRTwhere P is the pressure in atmospheres, V is the volume in…

Q: In any equation forms of the Ideal Gas Law, IGL, molar mass must be in what unit?  a mol  b kg/mol…

A: Given  Ideal Gas Law Equation  Unit if molar mass = ?

Q: For many purposes we can treat propane (C,H) as an ideal gas at temperatures above its boiling point…

A: Here we use ideal gas equation because the gas is above -42 degree celcius.

Q: If the partial pressure of N2 is 3.25 x 105 and the partial pressure of Ne is 3.00 x 105 Pa in a…

A:

Q: The weight of 151 ml of a certain vapor at 68.0 ºC and 768 mm is 1.384 grams.  What is the molecular…

A: Concept used: An ideal gas also called a perfect gas in which molecules are point particles, i.e.,…

Q: For many purposes we can treat propane C3H8 as an ideal gas at temperatures above its boiling point…

A: As per the gas equation:P1V1T1=P2V2T2

Q: A student performed the experiment described in this module, using 7.00 mL of a 1.8% H2O2 solution…

A: For this problem we need to convert the temperature of water from oC to Kelvin.

Q: A 1:1 mixture by moles of nitrous oxide and oxygen is often used as a sedative in dentistry. If the…

A: Mole fraction of nitrous oxide (N2O) and Oxygen (O2) is calculated as follows,

Q: The average kinetic energy of the molecules in a gas sample depends only on the temperature, T.…

A:

Q: The human body burns glucose (C6H12O6) for energy according to this chemical reaction: C6H12O6+6O2→…

A: The human body burns glucose (C6H12O6) for energy according to this chemical reaction: C6H12O6  +…

Q: 1) a) Sulfuric acid, the industrial chemical produced in the greatest quantity each year, is…

A: No of moles = Mass  Molar mass So, Moles of S = 1850 g 32 g/mol = 57.8 mol

Q: Diethyl ether (CH3CH2OCH2CH3) was the first general anesthetic. It was first used in 1846 for…

A: Since according to ideal gas law we know  PV = nRT  where P = pressure V = volume n = moles R =…

Q: What is the root mean squared speed (in m/s) of He(g) in this room if the temperature of the room is…

A:

Q: For many purposes we can treat methane CH4 as an ideal gas at temperatures above its boiling point…

A: Given data for methane gas are  Initial temperature (T1) =  -24.0°C = (-24 +273) K = 249 K Final…

Q: Butane, C4H10C4H10, is a component of natural gas that is used as fuel for cigarette lighters. The…

A: 2C4H10+13O2→8CO2+10H2Omass of butane=2gmolar mass of butane=58gmoles=massmolar massmoles of butane =…

Q: One of the more commonly used compressed gases is nitrogen (N2), often in large metal cylinders. If…

A: Number of moles = 711 mol. Pressure = 5.3 × 104 kPa   ....Or  Pressure = 53000 kPa   ....Or  because…

Q: Normality of 20% (w/v) of H2SO4 is

A: Given  Acid       =  H2SO4 (w/v) %  =  20 %  Normality   =?  Molar mass of H2SO4  = ( 2 × 1 ) + 32 +…

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: If you mix 1.09 moles of He and 1.312 moles of Ne in a closed container, what is the resulting mole…

A: Mole fraction = (number of moles of component)/(total number of moles)

Q: Calculate the height of a column of liquid glycerol (d= 1.26 g/em³), in meters, required to exert…

A:

Q: When limestone (solid CaCO3) is heated, it decomposes into lime (solid CaO) and carbon dioxide gas.…

A: This question is from chapter Chemical Equilibrium. We are asked to calculate the pressure…