The average rate of disappearance of N,O5 over

Q: The average rate of disappearance of N2O5 over the time period from t = 254 min to t 381 M min-1

A: Average rate of disappearance is equal to change in concentration with time .

Q: A reaction at – 13.0 °C evolves 852. mmol of carbon monoxide gas. Calculate the volume of carbon…

A: We can find volume using Ideal gas equation. Assuming evolved gas acts as an ideal gas.

Q: Use the Kinetic Theory to explain why is there a warning label on aerosol cans advising you not to…

A: : According to the kinetic theory of gas, the kinetic energy of a gas is directly related to the…

Q: 13. Some 02(g) was collected over water in a volume of 55.3 mL at 20. °C under atmospheric pressure…

A: Consider the given information is as follows; Volume of water (V) = 55.3 mL = 0.0553 L Temperature…

Q: An experiment was conducted to determine the average rate at which water evaporates from a beaker.…

A: The rate, at which a given substance changes its state from liquid to vapour, is termed as rate of…

Q: CollegeBoard AP Classroom Unit 9 Progress Check: MCQ 12 13 18 (19 (20 21 26 27 « < 26 of 30 Sub…

A: Answer

Q: Is the rate of disappearance of H2 related to the rate of disappearance of N2? If so, how they are…

A: Given information,  The relationship between rate of disappearance of H2 and to the rate of…

Q: A student collected 26.86 mL of H2 over water at 20.00 °C. The water level inside the collection…

A: Volume of gas V = 26.86 mL = 0.02686 L Temperature T1 = 20.00 °C = 20.00 + 273 K = 293 K  Barometric…

Q: Below is a plot of the number of molecules of a gas vs. the velocity of those gas molecules. The…

A: Given: Maxwell -Boltzmann Distribution of molecular speeds of molecules at different temperatures.

Q: Hydrogen peroxide was catalytically decomposed and 75.3 mL of oxygen gas was collected over water at…

A: Ideal gas equation is given by,

Q: Select the statement that is most likely to be true rates. O As temperature increases, more…

A: Reaction rates are studied by the branch of chemistry called chemical kinetics. The reaction rates…

Q: To three significant figures calculate the relative rate of effusion of He gas to Ar gas.

A: Graham`s law of diffusion: the rate of effusion of a gas is inversely proportional to the square…

Q: A 120.0 L weather balloon filled with 6.80 mol of helium has a small leak. If the helium leaks at a…

A: By the help of ideal gas equation we can find the volume of balloon after 60 hour. PV = nRT

Q: NH3 and HCl gases sent simultaneously from both ends of a diffusion pipe are at one point of the…

A: Given: The diffusion pipe of length, (l) = 100 cm. The molar mass of NH3 = 17g/mol. The molar mass…

Q: The reaction between sulfamic acid and sodium nitrite produced 388mL of N2 collected over water at…

A: Given, Sodium nitrite + sulfamic acid ---&gt; N2 + H2O Volume of N2 (V) = 388 mL Temperature (T) =…

Q: A sample of oxygen was collected over water at 25.00°C and 0.867 atm. If the total sample volume was…

A: The ideal gas equation is given by, PV=nRT where P is the pressure, V is the volume, n is the number…

Q: monsanh sum 101 panaan m sanmA nunduu ssaan om saanarara am asa A sample of xenon gas collected at a…

A:

Q: what is the mass of the solid NHy Cl formed when 7 volu NS MIxed Nth an equal mass HCNhtis the of…

A:

Q: Consider the reaction: 2 NiO(s) ----------&gt;2 Ni(s) + O2(g) If O2 is collected over water at…

A: O2 is collected over water at 40.0°C and a total pressure of 745 mmHg To calculate the volume of gas…

Q: Consider the reaction: 2 NiO(s) 2 Ni(s) + O2(8) If O, is collected over water at 40.0 °C and a total…

A: As per the given data, Total pressure, P = 745 mm Hg The partial pressure of water = 55.3 mm Hg…

Q: 9 43% l TEW LTE 12:49 PM Done 14 of 14 Bal's Law NChane gas scuplesa wume of 12iters at 770 torr…

A: Given, The volume of chlorine gas at 720 torr is 1.2 Liters. The volume at 1 atm pressure is:

Q: 9. A gas of unknown molecular weight is found to diffuse at a rate of 0.19 cm/s compared to 0.59…

A: rate of effusion of the first gas  =0.59 cm/srate of effusion of the secound gas  =0.19 cm/smolar…

Q: the rate of disappearance

A:

Q: There is an "8 hour average" and "1 hour average" in the US EPA's 6 criteria air pollutants. What is…

A: Given, In the US EPA 6 criteria air pollutants the average time"8 hour average " and  "1 hour…

Q: Calculate the rate of the effusion rate of He-3, given that He-4 rate is 2.92 (unit length/time).…

A:

Q: Is other serious pollutant in smog carbon monoxide.

A:

Q: 25) Consider the following reaction: 2 H2O2 0→ 02 (2) + 2 H2O 0 If this decomposition yielded 75.3…

A: The balanced reaction taking place is given as, Given: Volume of gas = 75.3 mL = 0.0753 L…

Q: What is the rms velocity of a neon atom at 27°C? O 19.3 m/s O 609 m/s O 183 m/s O 5.78 m/s

A: The rms velocity of a gas is 3RTM where R = ideal gas constant = 8.314 Jmol-1K-1 , T = temperature…

Q: Is the rate of effusion of neon greater or less than the rate of effusion of fluorine gas? How much…

A: Rate of Effusion = When in a per unit time gas passes through area , That rate is termed as rate of…

Q: Between 2016 and 2018 Kern, California had the following high day air pollution averages. Ozone (8…

A: Carbon monoxide (CO) is an odorless, tasteless, and colorless gas that is marginally less dense than…

Q: chemical

A: When ignited , hydrogen gas combines with oxygen gas explosively. The gaseous reaction is: 2 H2(g) +…

Q: What is the diffusion rate of CH4 gas at 38 - 227 ° C? (H: 1, C: 12, R: 8 J K-1.mol-1 (take)) A)…

A:

Q: 2. A student thermally decomposed a 0.810 gram sample of impure potassium chlorate. Manganese…

A: Given the mass of impure potassium chlorate, KClO3(s) = 0.810 g The balanced equation for the…

Q: For the given reaction, what volume of NOBR can be produced from 1.1 L of Br,, assuming an excess of…

A: The given balanced equation is given along with the calculation of moles as follows,

Q: How much faster does helium escape through a porous container than ozone, O3? eve aint lo et iclol…

A: Rate of effusion of gases is given by Graham's law. Graham's law said the rate of effusion of gases…

Q: The catalytic decomposition of hydrogen peroxide yields oxygen gas and water. In an experiment,…

A:

Q: A reaction is carried out using 0.0754 g of magnesium and an excess of HCl(aq), and the H2 gas is…

A:

Q: The average time for oxygen molecules to diffuse 0.5 mm is 20 seconds. How long would it take for…

A:

Q: Compare the rate of H2 (g) with that of N2 (g) under the same conditions. (MW of H = 1 and N = 14)

A: Graham's law of diffusion:    The rate of diffusion or effusion is inversely proportional to the…

Q: ement bers are used to remove sulfur dioxide gas produced during the combustion of coal; they are…

A: As per the bartleby expert guidelines, I am allowed to answer one question at a time. Please repost…

Q: 14. How many millilitres of nitrogen, N2, would have to be collected at 99.19 kPa and 28°C to have a…

A:

Q: ineer studying a new catalyst for the oxidation of ammonia reaction finds that 634. liters per…

A: We have to find the mass of NO produced per second  Given pressure 0.67atm at 247°C with a rate of…

Q: How many years will it take for carbon-14 to diminish to 1% of its original amount after the drag of…

A: Given : Final amount of carbon-14 is 1 % of initial amount. Half life of carbon-14 is 5,730 years.…

Q: 11. Aballoon of helm whose volaei 2.20 Lat 25C cooled Imperah of the balloon in -19C What is the…

A: Given information,   Initial volume (V1) = 2.20 L   Initial temperature (T1) = 25 0C   Final…

Q: A 105.0L weather balloon filled with 6.50 mol of helium has a small leak. If the helium leaks at a…

A: Given the initial volume of balloon, Vi = 105.0 L  Initial moles of balloon, ni = 6.50 mol Given the…

Q: How many collisions does a single Ar atom make in 1.0 s when the temperature is 25 °C and the…

A:

Q: What is the rms speed of an atom in a sample of He gasat 25 °C?

A: