Match each of the following with its correct answer Consider the following thermochemical equation: 2NO (6), O. 2(g) -> 2 NO. 2(g) AH = -114.1 kJ If 3.00 x 10g NO, were produced, then the amount of heat released (in kJ) Chodige.. would be: Choose... 757 193 372 593.5 248 252.9 A balloon originally had a volume of 5.39 L at 317 K and a pressure of 755 mmHg. To what temperature ( in K) must the balloon be cooled to reduce its volume to 4.00 L at a pressure of 620 mmHg? Choose... The mole fraction of N, gas in the air is 0.781 at 760 torr. Calculate the partial pressure of N, in air 2. Choose...

Q: When 6.12 g of urea, (NH,),CO, , burns to produce CO, N) and H,O. 2(g) 68.8 kJ of heat energy are…

A: 6.12g urea on burning  releases energy                = -68.8kJ    1g urea on burning  releases…

Q: To cool my soda in the summer, I drop a cold whiskey stone into my cup of soda. If the 147.00 g…

A: Given that : Mass of whiskey stone (mws) = 147.00 g Initial temperature of whiskey stone (Tws) =…

Q: If you said the reaction was exothermic or endothermic, calculate the amount of heat that was…

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Q: 2. A complete combustion reaction occurs between 37.5 g of C4H10, butane gas and oxygen gas and…

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Q: Propane combusts according to the following thermochemical equation: C3H8     +   5O2.   ?   3CO2…

A: Solution- The amount of heat produced on one mole of combustion is 2219 kJ. Number of moles of a…

Q: A 2.296 g sample of an organic substance (MM = 342.3 g/mol) is burned in a bomb calorimeter, the…

A: Answer: This question is based on conservation of energy. The heat released during the combustion of…

Q: A piece of iron (C=0.449 J/g°C) and a piece of gold (C=0.128 J/g°C) have identical masses. If the…

A: The heat of any temperature change process of metal is given by  Q = mCΔT where m = mass of metal  C…

Q: Consider the following equations: 3A + 6B → 3D ΔΗ -404 kJ E + 2F → A AH = -114.7 kJ C → E+ 3D AH =…

A: given reaction, 3A + 6B → 3D , ΔH= -404kJ E + 2F → A , ΔH= -114.7 kJ C → E + 3D, ΔH= 68.2 KJ

Q: Enter your answer in the provided box. A sheet of gold weighing 9.6 g and at a temperature of 13.6°C…

A: Given,  Mass of Gold, mAu = 9.6 g  Temperature, TAu = 13.6 °C  Mass of iron, mFe = 18.0 g…

Q: Titanium reacts with iodine to form titanium(III) iodide, emitting heat, via the following reaction:…

A: Given 2 Ti(s) +3 I2(g)  → 2Ti I3(s)∆Hrxn = -839 kJAtomic mass of Ti = 48 g/moleMolar mass of I2 =…

Q: A propellant for rockets is obtained by mixing the liquids hydrazine, N2H4, and dinitrogen…

A: In the given question we have write the chemical equation of the following Reaction occur when 1 mol…

Q: A bomb calorimeter containing 639 g of water at 20°C was used to burn 0.79 g sample of TNT (MW =…

A: Given: Mass of water, mwater = 639 g Initial temperature of water, Ti = 200C = (20 +273 ) K = 293 K…

Q: The following thermochemical equation is for the reaction of Fe3O4(s) with hydrogen(g) to form…

A: The enthalpy of reaction is 151 KJ per mole of Fe3O4. The value of the enthalpy of the reaction is…

Q: Suppose a boil water notice is sent out advising all residents in the area to boil their water…

A: Given: Volume of water to be boiled = 17.0 L = 17000 mL…

Q: The following thermochemical equation is for the reaction of iron(III) oxide(s) with hydrogen (g) to…

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Q: Match each of the following with its correct answer In the following thermochemical equation:…

A: Since you have posted multiple question will solve the first question for you to get the remaining…

Q: Be sure to answer all parts. Sucrose (CHOn, table sugar) is oxidized in the body by O, via a complex…

A: A balanced chemical equation is an equation which contains same elements in same number on both the…

Q: In a certain experiment, 0.7000 mol of hydrogen gas reacted with 0.7000 mol of solid iodine at a…

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Q: Be sure to answer all parts. Deterioration of buildings, bridges, and other structures through the…

A: a)The change in reaction enthalpy when 0.250 kg of iron rusts formed is calculated as follows,

Q: The following thermochemical equation is for the reaction of methane(g) with oxygen(g) to form…

A: CH4 + 2O2 ....> CO2 + 2H2O dH = -802KJ Here negative sign shows that reaction is exothermic. Mass…

Q: Consider the combustion of liquid CsHs in oxygen gas to produce carbon dioxide gas and water vapor.…

A: Consider the given information is as follows; Experimental value for the enthalpy of formation of…

Q: 97: The propane fuel (C3H8) used in gas barbecues burns according to the equation: C3H8(g) + 502(8)…

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Q: How much work in kJ is done when an 144.37 L piston is compressed to 56.42 L against an external…

A: Given data is as follows: The initial volume of the piston = 144.37 L The final volume of the piston…

Q: Nitroglycerin, C3H5(NO3)3(l) , is an explosive most often used in mine or quarry blasting. It is a…

A: Given information,    Nitroglycerin, C3H5(NO3)3(l)   6.26 kJ of heat is given off per gram of…

Q: Sulfur, S8, burns in air to produce sulfur dioxide. The reaction evolves 9.31KJ of heat per gram of…

A: sulfur burns in air to produce sulfur dioxide. the reaction evovles 9.31 KJ of heat per gram of…

Q: Suppose a boil water notice is sent out advising all residents in the area to boil their water…

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Q: One mole nitrogen oxide, NO, reacts with oxygen gas to produce a brown gas, NO2. a. How many moles…

A: The standard enthalpy of reaction (∆Hr) is calculated as the difference of the sum of enthalpies of…

Q: A piece of aluminum of unknown mass that starts at 95oC is immersed in a calorimeter with 400 g of…

A: Let mass of Al piece is m1 , given specific heat of Al is 0.900 J/g°C and temperature is 95°C. Given…

Q: A gas company in Massachusetts charges $2.70for 15.0 ft3 of natural gas (CH4) measured at 20.0°C and…

A: GIVEN: Charge for methane gas  = $2.70for 15.0 ft3 Volume of water= 2.00× 102 mL =0.2 L = 200g…

Q: Consider the balanced thermochemical equation given below: 2 Ba(s)  +  O2(g)  →  2BaO(s)…

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Q: 2N2(g) + 502(g) → 2N2O5(g) AH = H2(g) + ½ O2(g) → H2O(1) ΔΗ rxn -285.8 kJ N2O5(g) + H2O(1) →…

A: The provided reactions are- (i) H2(g) +1/2 O2(g) →  H2O(l)  ∆Hrxn= -285.8kJ (ii) N2O5(g) +…

Q: Be sure to answer all parts. Given the thermochemical equation for photosynthesis, 6CO2G) + 6H,0(1)…

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Q: Chemistry 1. A pool of lava exhibits Group of answer choices nuclear energy thermal energy…

A: Lava is extremely hot and average temperature is about 750°C .A pool can be used to produced…

Q: Write all pertinent computations to justify your final answer. Final answers must be enclosed with a…

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Q: 5g of butane is burned underneath a cup holding 1.00 L of water at 21.0°C, what will the final…

A: Here moles of butane given=3.65g58.12g/mole0.0628 molesmass of water=1000g as density of water is…

Q: In the following thermochemical equation: 2H,S + + 302(g) 2 H,0 +2 SO,re) AH= - 1123.94kJ/mol…

A: Since, you have asked multiple questions, we will solve the first question for you.  First question,…

Q: Ammonia will burn in the presence of a platinum catalyst to produce nitric oxide, NO, 4NH3 (9) +…

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Q: When 12.00 g of Ba(s) is added to 100.00 g of water in a container open to the atmosphere, the…

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Q: A 6.17 g sample of methanol was combusted in a bomb calorimeter. The temperature of the calorimeter…

A: Given the mass of methanol sample taken for combustion = 6.17 g Molar mass of methanol = 32.04 g/mol…

Q: A particular natural gas consists, in mole percents, of 83.0% CH4 (methane), 11.2% C2H6 (ethane),…

A: Volume of gas mixture = 385 L Temperature = 22◦C or 273.15 + 22 = 295.15 K Pressure = 759 mm Hg

Q: The balanced combustion reaction for C6H6 is  2C6H6(l) + 15O2(g) yields to 12CO2(g) + 6H2O(l) +…

A: The balanced reaction given is 2C6H6(l) + 15O2(g) ----->12CO2(g) + 6H2O(l) + 6542 kJ. It is for 2…

Q: Enter your answer in the provided box. A sheet of gold weighing 10.0 g and at a temperature of…

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Q: The following thermochemical equation is for the reaction of methane(g) with water(g) to form…

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Q: Suppose a boil water notice is sent out advising all residents in the area to boil their water…

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Q: Benzene (C6H6) undergoes combustion according to: 2C6H6(l)+15O2(g)→12CO2(g)+6H2O(l)ΔHo=−6535kJ All…

A: Given: Volume of C6H6 combusted = 34.42 mL. Volume of water = 7.425 L = 7425 mL  Initial temperature…

Q: When one mole of C6H6 is burned, 3.27 MJ of heat is produced. When the heat from burning 5.27 g of…

A: Given : Heat released on combusting 1 mol of C6H6 = 3.27 MJ = 3.27 X 106 J…

Q: The following thermochemical equation is for the reaction of carbon dioxide(g) with hydrogen (g) to…

A: The reaction enthalpy value that is ∆H value positive means the heat is absorbed during the…