From the sequential hydrolysis of ammonia borane in 10 mL aqueous solution at 25 ºC and 1 atm with 2 mM Rh catalysis, 730.4 mL H2 was obtained in 8 hours. What is the TON of the catalyst used in the reaction?

Q: In a bromine-producing plant, how many liters of gaseous elemental bromine at 300oC and 0.855 atm…

A: Given data contains, Temperature is 300°C=573.15 K. Pressure is 0.855 atm. Mass of sodium bromide is…

Q: Calculate the K.E. of molecule of helium in 1 cm3 of volume at a pressure of 2 atmosphere.

A: Volume = 1cm3. We know 1000cm3 = 1L So 1cm3 = 1x 10-3 L Pressure = 2atm  R = 0.0820 L atm mol-1s-1…

Q: what is the number of mole of co2 produced when .0200 mol c2h2 burns?

A: A chemical equation can be represented by using symbols and formulas of the participating species.…

Q: alculate the mass of O, that is in the collection tube. Round your answer to 2 signi ne reaction…

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Q: In the reaction of sodium phosphate with aluminum nitrate, 65 ml of 0.125 mol/L sodium phosphate is…

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Q: How many moles of Calcium carbonate and Oxygen are needed to remove 1.35 x10 gas of sulfate from the…

A: Mass of SO2 gas emitted = 1.35 × 106 g Molar mass of SO2 = 32 + 2(16) g/mol = 64 g/mol  Moles of SO2…

Q: Solid molybdenum(VI) oxide reacts with gaseous xenon difluoride to form liquid molybdenum(VI)…

A: For a general reaction aA (g) + bB (g) →cC (g) + dD (g) The reaction quotient (Q) measures the…

Q: A mixture of xenon and fluorine was heated. A sample of the white solid that formed reacted with…

A: The reaction of Sodium hydroxide and hydrogen fluoride Acid

Q: The car has a fuel efficiency of 32 miles per gallon of octane; determine the volume of CO2 at 25°C…

A: We have, C8H18 (d= 0.703 g/cm3)2 C8H18 + 25 O2 → 16 CO2 + 18 H2O The fuel efficiency of the car =32…

Q: Average ozone concentrations in Jakarta, Indonesia have been reported to be 0.015 mg m^-3 and in…

A: Since ppbv i.e parts per billion by volume is given by  ppbv = mass of solute in g X 109 / volume of…

Q: (b) The concentration of SO2 in air was found to be 50. ppb. Calculate its concentration in…

A: Given that,  Concentration of SO2 in air = 50ppb To find the concentration of SO2 in molecules/uL

Q: What will be the volume of oxygen gas collected at 1.1 atm and 27.0 oC when 12.25 grams of potassium…

A: 2 KClO3(s) →  2 KCl(s) + 3 O2(g)  According to the equation : 2 moles of KClO3 will produce 3 moles…

Q: How many grams of sodium are needed to produce 2.24 L of hydrogen, collected at 23 °C and 92.5 kPa?…

A: using the ideal gas equation:- PV=nRT P=92.5kPa p=92.5kpa= 0.913atm V=2.24L T=23+273=296K put these…

Q: The average daily mass of O2 taken up by sewage discharged in the United States is 59 g per person.…

A: One person depletes 59 g of oxygen, the mass of oxygen depleted (m) by 1,200,000 people is…

Q: A student investigated the stoichiometry of the reaction of zinc (Zn) with HCl solution and reported…

A: Since you have posted question with multiple sub-parts, we are entitled to answer the first 3 only.…

Q: Describe the origins and behavior of sulfur oxides and nitrogen oxides as air pollutants, including…

A: Nitrogen oxide i.e. NO2 is found in air as an air pollutant. It is mainly produced from burning of…

Q: As the temperature is raised from 20°C to 40°C, the average kinetic energy of neon atoms changes by…

A: Given T1 = 20°C T2 = 40°C

Q: B. Write baiaIceu chemical equations with physical state symbols and necessary conditions, if any…

A: A chemical equation is balanced by equalizing the same elements on either side of the chemical…

Q: Give atleast 10 objectives in conversion of chicken feather as fertilizer

A: Chicken feathers mainly contain 80-90% of keratin protein and remaining is nitrogen. Thus it can…

Q: Souring of wine occurs when ethanol is converted to acetic acid by oxygen: C2H5OH(l)…

A: a. When oxygen is leaked into the wine, it reacts with ethanol forming acetic acid and water. 1…

Q: Sodium bicarbonate is reacted with concentrated hydrochloric acid at 37.0 °C and 1.00 atm. The…

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Q: the addition of 100g of a compound at 750 g of CCL4 caused a cryoscope lowering of 10.5 K. Calculate…

A: When a non-volatile solute is added to a solvent, the freezing point of a solvent decreases and this…

Q: 1. A student following the procedure described in this module collected the following data: mass…

A: Answer :-  a) The value of the gas law constant (R) is 0.0822 L.atm/mol.K  b) The volume of hydrogen…

Q: Calculate the kinetic energy (in Joules) of 2.000 mole of hydrogen gas at 450.0K.

A: According to the Kinetic molecular theory, the average kinetic energy of gas molecules is given by,…

Q: The gaseous product of the following reaction is collected over water at 25°C: 2KCIO3(s) - 2KC(s) +…

A: Solid KClO3 is dissociated into solid KCl and oxygen. The equation for the balanced chemical…

Q: 14 g of nitrogen gas were reacted with excess hydrogen. Calculate the volume of amonia produced…

A: The reaction is as shown below. N2 + 3H2  ----> 2NH3  Since 1 mole of N2 reacting is forming 2…

Q: Which statement describes a chemical property of hydrogen gas 1. Hydrogen gas burns in air. 2.…

A: Hydrogen is the most abundant element in the universe, it is found in the sun and the stars.It is a…

Q: What is the concentration in mol·dm⁻³ of the oxalic in the conical flask?

A: Given :- mass of oxalic acid = 7.500 g                Volume of solution = 250.0 cm3  To calculate…

Q: 10. Hydrogen peroxide, H.O., will spontaneously disproportionate into molecular oxygen and water…

A: Volume of H2O2 = 5.00mL % of aqueous hydrogen peroxide = 3.0% Temperature of decomposition = 28°C=…

Q: A technician is setting up a laboratory to standardise ~0.0200 mol dm–3 KMnO4. What mass of Mohr’s…

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Q: If in the reaction between 3A + B reacts to form a product. The concentration of A taken is 5.0…

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Q: A student prepared a solution in 1.00 dm volumetric flask by mixing 500. cm3 of Potassium Chromate…

A: Percent yield is defined as measure of the quantity  of moles of product formed in reaction with…

Q: How many moles of oxygen are consumed in burning 1.6 moles of Benzene, C6H6?

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Q: How many liters (L) of hydrogen sulfide (at 25 ºC and 1.00 atm) are obtained if 3.52 g of ferrous…

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Q: The mole percent of methane to water in clathrate compounds that contain methane hydrate is 1:5.75.…

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Q: Calculate the density , specific weight , and volume of chloride gas at 25 ° C and pressure of 600…

A: Answers : A) 17.20 kg/m3 B) 168.7 N/m3 C) 0.0581 m3/kg

Q: Given the following reaction of Ca(s) in HCl(aq):  Ca(s)    +     2 HCl(aq)     -->     CaCl2(aq)…

A: Given, Mass of Calcium = 32.7 g Temperature, T = 25oC = 298 K Pressure = 790 mmHg = 1.03947 atm…

Q: Write the reactions of the hydrolysis of sodium tripolyphosphate (Na5P3O10) in aqueous solution.

A: Sodium triphosphate undergoes hydrolysis to form sodium tetraphosphate and sodium hydroxide. This…

Q: Determine the mass, in kg, of HgO that must decompose to form 70.4 LO2 gas at STP. 2H9O(s) 2Hg() +…

A: The reaction given is, => 2 HgO (s) → 2 Hg (l) + O2 (g)  Given: Volume of O2 produced at STP =…

Q: 2. What volume of carbon dioxide is expected to be recovered at 31°C and 99.33kPa if the reaction…

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Q: In 1897 the Swedish explorer Andree tried to reach the North Pole in a balloon. The balloon was…

A: The given data contains, Volume =4800 m3V=4.8×106 LTemperature T=273 KPressure=1 atm

Q: 17.The complete combustion of 9.25 g of a compound of molar massM=74g-mol- containing carbon,…

A: Given : Mass of compound combusted = 9.25 g Molar mass of compound = 74 g/mol. Volume of carbon (IV)…

Q: Predict the volume of oxygen (at 25 degrees Celsius and 743 mm Hg) that will be liberated if 1.00g…

A: The given reaction is,                            2Na2O2 (s) + 2 H2O (l)--> O2 (g) + 4 NaOH (aq)…

Q: Write the name of three steps of free-radical halogenation of methane?

A: Radicals are atoms, ions or molecules that have one unpaired valence electron. Free radical…

Q: Oxygen gas formed by the decomposition of potassium chlorate was collected on the water. The volume…

A: The given problem can be solved by using Ideal gas equation as: PV=nRT…

Q: 5.00 g sodium metal reacts with excess sulfuric acid at 27°C and 110 kPa. 2 Na+ H₂SO4 → H₂+ Na₂SO4…

A: