At a certain temperature, the following reactions have the constant shown:   N2 (g)  + 2O2(g) ---> N2O4 (g)                                     Kc = 7.42 x 10-18                                              1/2N2 (g)   + O2 (g)  ----> NO2 (g)                                  Kc = 1.04 x 10-9   Calculate the Kc for each of the following: (Show your calculation on a piece of paper)   (a) 2NO2(g)      --->      N2(g)  +2O2   (b)  N2 (g)  + 2O2(g) ----> N2O4 (g)     (c)  2NO2(g) ---->   N2O4 (g)

Q: In Question 3 what is the value of AH in kJ for each of the three given reactions as well as the…

A: Enthalpy change of the reaction is mathematically expressed as ∆H=∆HP-∆HR ∆H = enthalpy change of…

Q: ind ΔH for the reaction    C3H8 (l) + 5O2(g) --> 3CO2(g) + 4H2O(l)        ΔHrxn = ? Given:…

A: for the reaction    C3H8 (l) + 5O2(g) --> 3CO2(g) + 4H2O(l)        ΔHrxn = ? Given:   [CO2(g)] =…

Q: Calculate Kpfor the reaction 2NOCl(g) -> 2NO(g) + Cl2(g) at 400°C if Kcat 400°C for this reaction is…

A: The reaction is,                              2 NOCl (g) ---> 2 NO (g) + Cl2 (g) For any ideal…

Q: Find the ΔH for this reaction : 3H2(g) +O3(g) --> 3H2O(g) Given the two following pieces of…

A: Find the ΔH for this reaction : 3H2(g) +O3(g) --> 3H2O(g) -------(1) ∆H°= ?

Q: If AG for a reaction is -3.8 kcal/mol, and Q is 1.3 x10°, what is the value of Keg for this reaction…

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Q: A 0.37 g Cheeto is burned and the heat produced is used to heat 50 grams of water from 22.1 degrees…

A: Mass of Cheeto=0.37 g Mass of water=50 g Initial temperature =22.1°C  Final temperature=34.4°C…

Q: Perform the conversions between energy units. J 558 kJ = kJ 2565 kcal = kcal 8.63 x 106 J =

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Q: Calculate H for the reaction 1 N2(g) + 1 O2(g) → NO(g) 22 given the following information: As…

A: The enthalpy of a reaction is the amount of heat gained or released during the course of a reaction.…

Q: Perform the conversions between energy units. 6.00×102 kJ=__________ J 2585 kcal= ____________ kJ…

A: According to the unit conversion, 1 kJ is equal to 1000 J. Thus, the conversion into J is shown…

Q: How many calories are in 6901 J ?

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Q: When ethanol (CH;CH2OH) burns in oxygen, carbon dioxide and water are formed. (i) Write the equation…

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Q: What is the AH°rxn for the reaction? CH4(g) + 202(g) = CO2(g) + 2H20(1) !! AH°F CH4(g)= -74.8…

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Q: At 25 °C, Kc =  1.4 x 10-35   for the reaction 2N2(g) + O2(g) ⇆ 2N2O(g) What is the value of Kc…

A: Given reaction is 2N2(g) + O2(g) ⇆ 2N2O(g) Value of Kc =  1.4 x 10-35 When the reaction is reversed…

Q: Consider the reaction A→ B with AH° = -97.7 kJ/molpn- What should be the AH° in kJ/molm for the…

A: Interpretation - Consider the reaction A→B with ∆Ho  = -97.7KJ/molerxn then what should be the  ∆Ho…

Q: Given the data in the table below, DH° rxn for kJ. the following reaction is 4NH3 (g) + 502 (g) →…

A: Calculation of ∆Hrxn° for the following reaction: 4NH3(g) +5O2(g) →4NO(g) + 6H2O(l) Formula used for…

Q: A teaspoon of the carbohydrate sucrose (common sugar) contains 16 Calories (16 kcal). What is the…

A: Given: As interpreted by the question, we have been given a teaspoon of the carbohydrate sucrose…

Q: Given the following three reactions: C (s) + 2 H2 (g) CH4 (g) ΔΗ -44.1 kJ %3D C (s) + 2.Cl2 (g) CCI4…

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Q: - Question Completion Status! A Moving to another question will save this response. Question 1 Given…

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Q: 10. Which entlalpy change is involved in the reaction? A--406K]mol" Na' (a) + ag- Nal A) Hydration…

A: Here sodium ion is present in gaseous state and when it is dissolved in aqueous solution, there is a…

Q: Using the following information: 2NO(g)  ↔ N2(g) + O2(g)                      Kc1 =…

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Q: 8. For the reaction 2CH4 (g) + 3 C12 (g)→2 CHC13 (1) +3 H2 (g), AH° = -118.6 kJ. AH°f=-134.1 kJ/mol…

A: ∆H°=-118.6kJ ∆H°f=-134.1kJ/mol ∆H°f for CH4=?

Q: Calculate Kc for the reaction Fe(s) + H2O(g) —> FeO(s) + H2(g) given the following information.…

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Q: 5. For the reaction H2 (g) + Br2 (g) 2 HBr (g), K = 4.0 x 10-2. For the reaction 2 HBr (g) + H2 (g)…

A: Equilibrium constant is equal to the ratio of concentration of product to concentration of reactant.…

Q: Carbohydrates serve as a vital source of chemical energy to the human body. Carbohydrates are broken…

A: Given,Energy = 187kJ.

Q: Consider the reaction A B with AH° = 43.19 kJ/molxn and the reaction B → C with AH° = 81.98…

A: Hess’s law states that when chemical equations are combined algebraically, their enthalpies can be…

Q: For the reaction of nitrogen and oxygen to form nitrogen dioxide,…

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Q: For the reaction of nitrogen and oxygen to form nitrogen dioxide, N 2(g) + 2O2(g)…

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Q: 44. Consider the reaction: C3H8(g) + 5 O2(g) --> 3 CO2(g) + 4 H2O(g), where AH = -531 kcal. Which…

A: The given reaction is  C3H8 (g) + 5 O2 (g) --------------> 3 CO2 (g) + 4 H2O (g)            ΔH =…

Q: Given the following information, calculate the energy (in kcal) required to convert one ic cube that…

A: Mass of ice = 36 g Initial temperature = -18oC Final temperature = 37oC Number of moles of ice = 36g…

Q: Consider the following unbalanced reaction:   D4(s) + X2(g) --> DX3(g)

A: A balanced chemical is equation has equal numbers of atoms for each element involved in the reaction…

Q: Which is the correct example for a decomposition reaction? A+X-> AX AX-> A + X A+ BX-> AX + B AX +…

A: Answer: option 2 will be correct i.e AX-->A+X. As in this reaction  a compound AX breakdown into…

Q: H2 (9) + 2 02 (9) 4 H2O (1) 3. Calculate AH for the reaction CH4 (g) + NH3 (g) HCN (g) +3 H2 (g),…

A: Given:

Q: Calculate AH when 9.23 x 10 4mol of AgCl dissolves in water. Express your answer in joules to three…

A: We have to find the ∆H on addition of AgCl

Q: Zinc reactions with hydrochloric acid according to the following chemical reaction, with the equal…

A: The reaction of Zinc and Hydrochloric acid is known as single displacement reaction where zinc metal…

Q: NO + O O NOle) Given the following information: As part of your answer, show how the equations can…

A: NO(g) + O(g) ---> NO2(g)

Q: At a particular temperature, Kc = 6.0 × 102 for 2NO(g) + 2H2(g) ⇌ N2(g) + 2H2O(g) Calculate Kc for…

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Q: A teaspoon of the carbohydrate sucrose (common sugar) contains 16 Calories (16 kcal). What is the…

A: A teaspoon of sucrose contains 16 kcal. So, tatol calories= 16kcal Avarage no. Of calories in one…

Q: Consider the reaction A→ B with AH° = 28.62 kJ/molxn- What should be the AH° in kJ/moln for the…

A: Explained as follows

Q: Perform the conversions between energy units. 633 kJ = 2325 kcal %3D kJ 9.01 x 10 J = kcal

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Q: • Observe the following reactions carefully: H2(g) + F2(g) 2HF(g) AH = -537 kJ > C(s) + 2 F2(g)…

A: The reactions given are, 1) H2 (g) + F2 (g) → 2 HF (g)                      ΔH = -537 KJ 2) C (s) +…

Q: H2 (g) + Cl2 (g) – 2 HCI (g) Using the following information, calculate AHrxn for the reaction…

A: Consider the desired equation as: H2g+Cl2g→2 HClg Consider the given reactions as: NH3g+HClg→NH4Cls…

Q: Calculate ΔHrxn for the reaction: 7 C (s) + 8 H2 (g) → C7H16 (g) The following reactions and…

A: Given steps reactions are : Reaction A: C7H16 (g) + 11O2 (g) → 7CO2 (g) + 8H2O (g),  ΔH1 = - 4817 kJ…

Q: Calculate the DH0of the following reaction   N2H4 (s) + 2H2O2 (s)      --->       N2 (g) + 4 H2O…

A: Recall the given reactions as follows N2H4s + O2g→N2g + 2H2Os  .......(1)  ∆H°=-622.2 kJH2g +…

Q: A. Consider the following unbalanced particulate representation of a chemical equation: S= yellow 0…

A: (A) The given representation of chemical equation is as follows: First count the number of atoms…

Q: Perform the conversions between energy units. 588 kJ = J 3425 kcal = kJ 8.97 x 106 J = kcal FEB 23

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Q: The following is the balanced equation for the reaction of gaseous ammonia with oxygen gas.…

A: The given reaction is as follows: 4NH3(g) + 5O2(g) → 4NO(g) + 6H2O(g) The enthalpy change of the…

Q: For the reaction of nitrogen and oxygen to form nitrogen dioxide, Kc = 1.5x103 N 2(g) + 202(g)…

A: Given information,

Q: 7. Consider the following reaction, 2Hz(g) + 02(8) molecules and 4.0 x1025 02 molecules, which…

A: 7. Correct Option : D)They run out at the same time

Q: Use the data below to calculate the ΔG° for the reaction: 6C(s) + 3H2(g)  C6H6(l) Data: 2C6H6(l)…

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