For the following reaction, what is the energy released, in GJ/mol? (1 GJ = 1E9 J) Use 2.998E8 m/s as the speed of light 1 amu has a mass of 1.6605E-27 kg A+ B C+ D A B. mass 3.1244 6.3241 4.1550 5.1480 (amu) Express your answer as a positive value Your Answer: Answer units

Q: For the following reaction, what is the energy released, in GJ/mol? (1 GJ = 1E9 J) Use 2.998E8 m/s…

A: Energy released can be calculated by Einstein's formula. E=∆mc2E=energy∆m=mass defectc=speed of…

Q: Calcium oxide (quicklime) reacts with water to produce calcium hydroxide (slaked lime). CaO(s) +…

A: Given: Mass of CaO = 13.3 g Molar mass of CaO = 56.0774 g/mol

Q: b A uranium-235 nucleus decays by x 101 Chem101 + Enthalpy - Chemistry - OpenStax X app.101edu.co…

A: The heat capacity, c of substance is given as :

Q: How much energy is evolved during the reaction of 48.7 g of Al according  to the reaction below?…

A: Number of Mole- Ratio of given mass of substance to the molar mass of substance is called number of…

Q: Consider the generic chemical reaction between A and B to form C. A has a molar mass of 215.8 g/mol,…

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: The balanced equation for the combustion of C2H2 is shown below 2C2H2+5O2 ->4CO2+2H2O…

A:

Q: ducation.com/flow/connect.html (Thermochemistry: Energy FL.. i Saved 2 attempts left Check my work…

A: Volume of isooctane (in Litres) is calculated as follows, Mass of isooctane is calculated as…

Q: If this reaction releases 485 kJ of energy, how many grams of H,0 are formed? Show the conversions…

A:

Q: amount of energy required or released in the formation reaction for 15 moles of gaseous HI. Express…

A:

Q: (a) Dry red beans contain 62% carbohydrate, 22% protein,and 1.5% fat. Estimate the fuel value of…

A: (a) Calculation of fuel value of the given dry red beans: The fuel value of carbohydrate, fat, and…

Q: Methane, CH4, reacts with oxygen to produce carbon dioxide, water, and heat. CH4(g) + 2O2(g) .…

A: From the above reaction we can see that when 1 mole of CH4 reacts, ΔH = -890.3 KJ Hence the ΔH of…

Q: For the equation: NaNO3 (s) → NaNO3 (aq) If 20 grams of NaNO3 were placed into 200 grams of water at…

A: Enthalpy of dissolution :-      It is the amount of heat evolved or absorbed when one mole of a…

Q: Calculate the amount of heat released in the combustion of 10.5 grams of Al with 2.6 grams of O2 to…

A: Given data, Mass of Al = 10.5 g Mass of O2 = 2.6 g ∆Hf (Al2O3) = -1676 kJ/mol Temperature = 25oC…

Q: (a) A piece of aluminum with mass of 25.0 g is immersed in 25.0 g of water. This system is heated…

A: a. Given: Mass of aluminium = 25.0 g Mass of water = 25.0 g Change in temperature is 27.6 to 41.8 oC…

Q: Calculate the number of grams of Mg needed for this reaction to release enough energy to increase…

A:

Q: bianks Answer: a grams of Fe b. reaction -1 attachment Given the reaction: 2 Fe + 3 0, → Fe,O, + 3…

A: For the reaction., 2Fe + 3O2 ---> Fe2O3 + 3CO The amount of heat energy absorbed when two mole of…

Q: When 2 moles of SO2(g) react with O2(g) to form SO3(g) according to the following equation, 198 kJ…

A: Given reaction: 2SO2(g) + O2(g) → 2SO3(g) It is given that when 2 moles of SO2(g) react with O2(g)…

Q: Study the reactions for the formation of compounds from their elements. 1. C (s) + O2 (g) → CO2 (g)…

A: C2H6(g) + 7/2(O2) ---> 2CO2(g) + 3H2O(l)

Q: Br₂ (1) +21 (aq) → 2Br (aq) + 12(5) Express the energy change in kilojoules to two significant…

A: We can solve this problem by using the following equation ∆G° = -n×F×E° ∆G° = free energy change  n…

Q: Magnesium (Mg) combusts in air to give a brilliant white light that has been used in photographic…

A: Mass of Mg = 10.0 g Molar mass of Mg = 24.305 g/mol Heat produce when 1 mol reacted = -601.6 KJ/mol…

Q: Calculate the energy released by the reaction when 1.00 g of H2O2 decomposes, according to the…

A: Mass of H2O2   = 1.00 g  Molar Mass of H2O2   = 34.0 g mol-1  moles of H2O2  = mass / molar mass   =…

Q: Using the information in the table below, calculate the heat of released from the following reaction…

A:

Q: Nitrogen dioxide (NO,) is cooled to produce dinitrogen tetroxide (N,O.). Which thermo- chemical…

A: From given data  ∆H°f  of NO2 = 33.9 kJ/mol ∆H°f of N2O4 = 9.2 kJ/mol In case of reverse of…

Q: tion 13 For the reaction, 2X = Y, If 4.0 moles of X and 0.4 moles of Y are introduced into a 4.00L…

A: The solution is given below -

Q: Čalculate the mass equivalent of the energy released by the complete combustion of 1 mol of methane…

A:

Q: Upon heating, baking soda decomposes as follows, creating the holes in baked bread: 2NaHCO3​(s) -->…

A: 39.0 g of NaHCO3 decomposes to produce energy of -30.0 kJ39.0 g of NaHCO3=39.0 g of NaHCO3×1 mole of…

Q: A piece of parmesan cheese is burned in a soda can calorimeter, and heats up 0.235 kg of water by…

A:

Q: When 2 moles of HBr(g) react with Cl2(g) to form HCl(g) and Br2(g) according to the following…

A: The reaction taking place is given as, => 2 HBr (g) + Cl2 (g) → 2 HCl (g) + Br2 (g)

Q: Does the following reaction absorb or release energy? release absorb (1) Ge(g) + e Ge (g) Can't be…

A: The data for germanium is given below :

Q: Determine the mass (in grams) of oxygen that will result in a change in energy of -34.46 k] when…

A:

Q: Question # 8

A: The given reaction represents an exothermic reaction.  so the enthalpy of product is less than the…

Q: Acetylene burns in air according to the following equation. C2H2(g) + 5/2 02(g) → 2 CO2(g) + H20(g)…

A:

Q: 1- Using the information in the table below, calculate the heat of released from the following…

A: Standard enthalpy of reaction: It is defined as the sum of standard enthalpies of products minus the…

Q: 19. A 70.4-L sample of a gaseous hydrocarbon, measured at 1.00 atm pressure and 25.0°C, is burned in…

A: Given: Volume V = 70.4 L pressure = 1 atm temperature = 298 K number of mole = ?   formula used : PV…

Q: 22. How many Pop TartsM are needed to convert 1,000.0 g of water at 20.0°C to 100.0°C? One Pop Tart™…

A: Given : Mass of water = 1000g

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

A:

Q: THERMOCHEMISTRY Solving combustion thermochemistry problems Alec On a 10 day wilderness expedition…

A: We are given, The number of days: nd=10 The mass of water required every day: mw=3 kg The…

Q: Find the AH of the following reaction: N2(g) + O>(g) + Cl½(8) 2NOCI(g) given the following…

A: (i) 2 NOCl (g)  ----> N2 (g)  +  O2 (g)  + Cl2 (g)   ; ∆H1  (ii) 1/2 N2 (g)  + 1/2 O2 (g)…

Q: The Sun supplies about 1.0 kilowatt of energy for each squaremeter of surface area (1.0 kW/m2, where…

A: In a chemical reaction, two or more reactants react with each other to form a new substances. This…

Q: For the following reaction, what is the energy released, in GJ/mol? (1 GJ = 1E9 J) Use 2.998E8 m/s…

A:

Q: - In a neutralization reaction in a well-insulated calorimeter, 112.9 g of 1.2915 M NaOH were added…

A: Given: Mass of NaOH solution = 112.9 g. Mass of HCl solution = 129.1 g. concentration of NaOH =…

Q: How much energy is needed to convert 18 g of water to hydrogen and oxygen? 2H2O(l) --> 2H2(g) +…

A: Given chemical reaction:                      2H2O(l)  → 2H2(g) + O2(g)    ΔH = 572 kJmol From the…

Q: How many kJ of energy is produced* during the formation of 86.1 g of Fe, according to the reaction…

A: The balanced reaction taking place is given as, => Fe2O3 (s) + 2 Al (s) ------> Al2O3 (s) + 2…

Q: uestion 21 Determine the mass of water that is produced when 665 kJ of heat is a the following…

A: Given,  □H = 671.2 kJ Heat absorbed = 665 kJ From balanced reaction  Moles of water formed = 2 mol…

Q: 2. Green plants utilize sunlight to convert CO2 and H2O to glucose (C,H1206) and O2. All of the…

A: Photosynthesis is a process by which CO2 is absorbed by plant to convert it into glucose using solar…

Q: uestion 27 "A new element (Rr) has been synthesized and its properties analyzed. When 0.157g of Rro…

A: Answer: Enthalpy change for a reaction is an extensive property, therefore as moles of reactant will…

Q: A 0.0202-mol sample of a nutrient substance, with a formula weight of I14 g/mol, is burned in a bomb…

A: Given,  Number of moles of sample = 0.0202 Molar Mass of sample = 114 g/mol Mass of water = 5.13 x…

Q: Assume you are traversing a glacier and want to make a pot of green tea to warm up. If you start…

A:

Q: For the following unbalanced reaction: C2H2(g) + O2(g) → CO2(g) + H2O(l) a. Write the formation…

A: ∆H°f (C2H2) = 227.4 KJ/mole ∆H°f(CO2) = 393.5 KJ/mole ∆H°f (H2O) = 285.8 KJ/mole