Which has the greater root-mean square speed 235UF6 or 238UF6? If the container that holds a mixture of both gases has small holes, which gas (235UF6 or 238UF6) would escape more quickly?

Q: What is the total volume of gaseous products, measured at 350°C and 759 torr, when an automobile…

A: (a) Mass of C8H18 = 81.7 g Molar mass of C8H18 = 114.224 g/mol Moles of C8H18 =MassMolar mass=81.7…

Q: If sufficient acid is used to react completely with 10.5 grams of Mg ,…

A: Magnesium reacts with hydrochloric acid to form magnesium chloride and hydrogen gas. The equation…

Q: 2. A 0.136 g sample of an unknown metal (X) reacted with excess hydrochloric acid according to the…

A: According to ideal gas law PV = nRT where P = pressure in atm = P in mm Hg / 760 = 756 / 760 =…

Q: of hydrogen gas can be produced at 1 atm and 305 K by the reaction of 1.25 moles of Al and 6.05…

A: A chemical reaction is a symbolic representation of the conversion of substances to new substances.…

Q: 1.. (8) СаСО:(s) CaO(s) + CO2(g) -> Calculate the volume of CO2 released at 745 mmHg and 77°C, when…

A: Chemical reactions are those reactions which undergo any chemical change. Chemical reaction is…

Q: Ammonium nitrate decomposes explosively upon heating according to the following balanced equation:…

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Q: In the reaction, 2KClO3(s)⟶2KCl(s)+3O2(g) what mass of potassium chlorate, KClO3, would be required…

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Q: The two isotopes of uranium, 238U and 235U, can be separated by effusion of thecorresponding UF6…

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Q: Ozone is depleted in the stratosphere by chlorine from CFCI according to this set of equations: CFCI…

A: The given data contains, Pressure = 25 mm Hg. = 0.033 atm. Temperature = 225 K. mass of CF3Cl = 15…

Q: ) (a) What is the volume of one mole of hydrogen gas at 273 K and 760 torr? (b) What is the volume…

A: Temperature = T = 273 KPressure = 760 torrNo of moles of gas (Nitrogen) = 1Volume = to be determined…

Q: Mg (s) + HCl (aq) → MgCl2 (aq) + H2 (g) What volume (in L) of H2 at 35 oC and 765 mm Hg can be…

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Q: What is the root-mean-square speed of CO at 113 degrees Celsius?

A: Temperature = 113 C =(113+ 273) K =386K Molar mass of CO  = 28.01 g/mol

Q: Sulfur hexafluoride (SF6) is an industrially produced greenhouse gas. Please answer the following…

A: Hi there! as there are multiple sub-parts posted. we are solving first three subparts.  If you need…

Q: A 250MI stoppered The pressure of the torr. What would the the flask was transfe

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Q: 84. Calculate the root mean square velocity and kinetic energy of CO, CO2, and SO3 at 298 K. Which…

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Q: Volume L

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Q: For the given reaction, what volume of O, would be required to react with 8.6 L of NO, measured at…

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Q: P4(g) + Br2(g) --> PBr3(g) What volume of phosphorus tribromide will be produced at 22 oC and…

A: Molar mass of P4 = 124 g/mol Hence moles of phosphorus reacting = mass / molar mass = 48.5 / 124 =…

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: What is the pressure of the sample of gas trapped in the open-end mercury manometer shown between if…

A: A manometer is used to measure the pressure of a gas. The manometer is of two types, both of which…

Q: The reaction below is used to generate hydrogen gas. If 214.4 mL of gas at 731 mmHg is collected…

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Q: High above the stratosphere, the atmospheric temperature may reach 1091 °C. However, spacecraft and…

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Q: Water H20 is produced by the following reaction: 2H2(g)+O2(g)=2H2O(l). What volume of hydrogen gas…

A: Firstly from actual yield of H2O we can determine theoretical yield of H2O. Using stoichiometric…

Q: Calculate the root mean square velocity (in m ·s1) of N2 at 145 K . The molar mass of N2 is 28.01 g·…

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Q: If He(g) has an average kinetic energy of 6750 J/mol under certain conditions, what is the root mean…

A: The root mean square velocity of gas is inversely proportional to the square root of its molecular…

Q: If 65 grams of Zn are reacted with excess HCl, approximately what volume of H2 gas will be produced…

A: The Volume of Hydrogen gas = 24.63

Q: In the hot gases of an automotive engine's cylinders, temperatures may exceed 1142 K (degrees…

A: the "root mean square" or "rms" velocity of the hydrogen atom is given below

Q: Suppose 285 g of NO3- flows into a swamp each day. What volume of N2 would be produced each day at…

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Q: I) 12.0 L of O2 collected over water at 293 K with a total pressure of 755.2 mmHg. Find the mass of…

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Q: As discussed in the “Chemistry Put to Work” box in  enriched uranium can be produced by effusion…

A: The ratio of effusion rate of gaseous molecule is calculated by the formula, Here, r is rate of…

Q: 1) A 0.075 g sample of calcium is reacted with excess hydrochloric acid and it produced 48.50 ml of…

A: The balanced reaction taking place is given as, => Ca (s) + 2 HCl (aq) --------> CaCl2 (aq) +…

Q: Use the van der Waal's Equation to calculate the pressure exerted by 100.0 grams of nitrous oxide…

A: Given,mass of nitrous oxide ( N2O ) = 100.0 gvolume of container = 2.75 Ltemperature = 28.0 oCa =…

Q: A container encloses 32.8 g of CO2(g). The partial pressure of CO2 is 2.21 atm and the volume of the…

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