What mass (in g) of H₂O is produced from 2.00 L of H₂O2 at 0.99 atm and 21°C? The reaction is 2 H₂O2 (g) + N₂H4 (1)→ 2 HNO3 (aq) + 8 H₂O (1) Answer to 2 decimal places.

Q: What volume of chlorine gas, measured at 0°C and 101.3 kPa, is required to react completely with…

A: Mass of KOH = 5.61 g Temperature of Chlorine gas = 0°C Pressure of chlorine gas=101.3 kPa

Q: 6. A breathing mixture is prepared in which He is substituted if N2. The gas is 79% He and 21% O2,…

A: The density is defined as the mass upon volume. Density is directly proportional to the mass and…

Q: Consider separate 1.0 liter gaseous samples of N2, Ar, CH4, and CO2 all at STP. (a) Rank the gases…

A:

Q: Consider the reaction of 1.41 g Ca(s) with 107 mL of 0.325 M HBr(aq) according to the following…

A: The reaction taking place is given as, => Ca (s) + HBr (aq) -----> CaBr2 (aq) + H2 (g) Given :…

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

A: According to ideal gas law (applying for the H2 gas), PV = nRT where P = pressure = 1 atm  V =…

Q: A solid sample of Rb2SO3 weighing 6.24 g reacts with1.38 L gaseous HBr, measured at 75°C and 0.953…

A:

Q: How many liters of hydrogen gas would be produced by the complete reaction of 2.93 g of Al at STP…

A: To find volume of H2

Q: A 0.6333 g sample of a metal carbonate was reacted with hydrochloric acid. The carbon dioxide gas…

A: We have given that the CO2 is collected at temperature of 26.0°C T = 26 + 273.15 = 299.15 K…

Q: A sample of methane gas having a volume of 2.80, at 25C and 1.65 atm was mixed with a sample of…

A: The ideal gas has no forces of attraction between the gaseous particles. The ideal gas equation…

Q: produce 25.0L of O2(g) at 1.55atm and 28.5oC?  2KClO3(s) 2KCl(s) + 3O2

A: The question is based on the concept of Reaction Stoichiometry.   We have to  calculate the mass of…

Q: If 56.2 grams of carbonic acid are sealed in a 2.00 L soda bottle at room temperature (298 K) and…

A: recall the given reaction           H2CO3aq→H2Ol+CO2(g) Find  moles of carbonic acid that contain…

Q: The catalytic decomposition of hydrogen peroxide yields oxygen gas and water, according to the…

A: The given reaction is as follows:

Q: Entonox is an anaesthetic gas containing 50% oxygen and 50% nitrous oxide    (N2O).  (i)  If 200 L…

A:

Q: A mixture of NaHCO3 and Na2CO3 has a mass of 2.52 g. When treated with HCl(aq). 661 mL of CO2 gas is…

A: Given:…

Q: (a) A tank contains one mole of oxygen gas at a pressure of 6.30 atm and a temperature of 29.5°C.…

A: a) Given Conditions are as follows: Initial pressure, P1 = 6.30 atm Initial temperature, T1 = 29.5˚C…

Q: Phosphoric acid is made industrially by the reaction of fluorapatite, Cas(PO4);F, in phosphate rock…

A: Given: Mass of fluorapatite is 2200 kg. Molarity of phosphoric acid is 6.3 M.

Q: A gaseous "CFC" compound has a density of 5.456 g/L at 0.993 atm and 22.0°C. (a) Calculate the molar…

A: Given , density of CFC =5.456gL Pressure = 0.993 atm temperature, T=22°C =(22+273)K=295 K

Q: The metabolic oxidation of glucose, C6H12O6, in our bodiesproduces CO2, which is expelled from our…

A:

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

A: The balanced reaction taking place is given as, => Fe (s) + H2SO4 (aq) ------> FeSO4 (aq) + H2…

Q: A mixture containing 2.21 g each of CH4(g), C,Ha(g) and CaH,o(g) is contained in a 1.50 L flask at a…

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Q: Elemental sulfur can be recovered from gaseous hydrogen sulfide (H2S) through the following…

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

A: Given Volume of H2 gas = volume of balloon = 4400 m3  V = 4400 m3 = 4.4 x 106 L Temperature , T =…

Q: Liquid nitrogen trichloride is heated in a 2.50-L closed re-action vessel until it decomposes…

A: The equation for the reaction. This is given below:NCl3 —> N2 (g) + Cl2 (g)The balanced chemical…

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

A: We use here balanced equation which tells about the moles of  product corresponding to moles of…

Q: A certain amount of chlorine gas was placed inside a cylinder with a movable piston at one end. The…

A: Given that: Initial volume of gas = 3.00 LFinal volume of gas = 1.00 LInitial pressure of gas = 1.25…

Q: How many grams of sodium hydrogen carbonate decompose to give 23.4 mL of carbon dioxide gas at STP?…

A:

Q: A mixture of solid calcium oxide,  CaO,   and solid barium oxide,  BaO,   weighing  3.145 g   is…

A:

Q: 1. (a) A column of water in a buret is 336 mm Hg high. How high would that column be if it were…

A: Since you have posted multiple questions, according to guidelines I am solving first one.If you want…

Q: Calculate the volume of O2 gas in liters needed to metabolize (i.e., "combust") 1.00 gram of aqueous…

A: First Convert mass into mole by dividing molar mass  Then use Mole-mole relationship to get mole of…

Q: When an excess of sodium hydroxide is added to an aque- ous solution of ammonium chloride, gaseous…

A: Given that: Mass of ammonium chloride=3.68g Temperature= 30°C = 30+273=303 K Total Pressure = 0.9884…

Q: The thermal decomposition of ethylene occurs in manyindustrial contexts, for example, during…

A: Initial temperature, T1 = 10 ◦C or 283.15 K Initial pressure, P1 = 50 atm Density = 0.215 g/mL

Q: Gaseous iodine pentafluoride, IFs, can be prepared by the reaction of solid iodine and gaseous…

A: We are given the following reaction:  I2(s)+5F2(g)------------>2IF5(g). The volume of flask, (V)…

Q: (a) In a 20.0 L steel container, we have only 77.7 g of CO2(g), 66.6 g of N2(g), and O2(g). The…

A: PART:-(a):-

Q: 1A10 Balloens are still used to deploy sensoes that menitor metecrological phenomena and the…

A:

Q: Combustion of hydrocarbons such as pentane (C5H12) produces carbon dioxide, a "greenhouse gas."…

A: Answer: Ideal Gas equation is shown below: PV=nRT Here: P=pressure of the gasV=volume of the…

Q: A lighter-than-air balloon contains 1005 mol helium at1.00 atm and 25.0°C.(a) Compute the difference…

A: Given Data- No of moles of helium gas= 1005 moles Pressure =1 atm  Temperature = 273 K + 25 =298K…