4. Calculate AH for the reaction: 4 NH3) + 5 Oze) → 4 NOg) + 6 H2Og) from the following data. (1) Nag + Ozig) → 2 NOg) AH = -180.5 kJ mo (2) Nag) + 3 Hz) → 2 NH34) AH=-91.8 kJ mol" (3) 2 H2ig) + Ozg) → 2 H2Og) AH = -483.6 kJ mol"

Q: 3. (1) Please calculate A.Hºm, A,Sº. and A.GOm of the following reaction under 298K. 2 CH;OH(1) -…

A: Given, 2CH3OH (g) ➝ 2CH4 (g)  + O2 (g)                               ∆fH°                S°…

Q: For the equation 2K + Cl2------>2KCl. I understand Cl is diatomic , but where does the 2 in front of…

A: 2K + Cl2    ------>      2KCl Two potassium atoms react with one molecule of chlorine to form two…

Q: Calculate the AS° and AG° for the following reactions using values in the appendices. (a) 2 H2O2(1)→…

A: a) for the above reaction  2H2O2 (l) -------> 2H2O (l) + O2 (g) ΔG0 = 2 X ΔG0H2O(l)  + ΔG0O2  - 2…

Q: +3 2C0 (aq) + Cl ag) + 20H +2 Cl0 (ag) + H20 + 2Co (aq) [C1"] When [C10) - 2.00 M, [Co*) - 0.50 M…

A: The balanced reaction taking place is given as, => ClO- (aq) + H2O (l) + 2 Co2+ (aq) ------->…

Q: Calculate the pK at 25 degrees C of the following reaction using the data in the table. Use R =…

A: The given reaction is:4 A + 2 B → C + 3 D + 4…

Q: Using the values provided in the table below, calculate AH, for the following reaction: 2Al(s) +…

A:

Q: Find the AH,n for the following reaction: 2N2(9) + 502(9) → 2N2O5 (9) given the following reactions…

A: The change in enthalpy of a reaction that can be made from the other three reactions can be…

Q: Pentaborane B5H9(s) burns vigorously in O2 to give B203(s) and H2O(). Calculate AHxn for the…

A:

Q: 19 19 Using the information given below, calculate ASuniy for the following rxn at 298 K. 2 C,H2(g)…

A: ∆S(univ) = ∆S(system) + ∆S(surrounding).

Q: Calculate the pK at 25 degrees C of the following reaction using the data in the table. Use R =…

A: ∆H°rxn =  Σv (∆H°f)product. - Σv (∆H°f)reactant ∆S°rxn =  Σv (S°f)product. - Σv (S°f)reactant ∆G°rxn…

Q: Calculate Ksp for LiOH at 25 °C.   Li+(aq)  OH-(aq)  LiOH(s) ΔG°f (kJ/mol) -293.3 -157.3 -441.5…

A:

Q: Give the balanced chemical equation and show a detailed arrow-pushing mechanism for the reaction of…

A: We have to give the balanced chemical equation and show a detailed arrow-pushing mechanism for the…

Q: 10.10 Show graphically how you would expect AH reaction [M(H,O)6]²+ + 6 NH3 [M(NH3)6]²+ + 6 H,O to…

A:

Q: If all of the SCN-was not converted completely to FeNCS^2+ when the calibration curve was prepared,…

A: Equilibrium constant of a reaction is expressed by

Q: Given CH 3CO 2H(aq) =H*(aq) + CH 3CO 2 (aq) at 25°C, Ka= 1.83 x 10-5. What is AG at 25°C for a…

A: In the given question we have to calculate the free energy change of the dissociation reaction.

Q: Calculate for the solubility of PbF2, given the value of its Ksp. Ksp of PbF2 = 3.3 x 10-8

A:

Q: Calculate the pK at 25 degrees C of the following reaction using the data in the table. Use R =…

A: The difference between the initial-state energy and the equilibrium-state energy is known as free…

Q: Calculate the pK at 25 degrees C of the following reaction using the data in the table. Use R =…

A:

Q: From the following reaction and data, find (a) S° of SOCl₂ and (b) Tat which the reaction becomes…

A:

Q: The chemical shift of tin some compounds are as follows Sn**, 0 mm s Sn (4-coordinate), 2:1 mm s…

A:

Q: [Cu] [Cu] Construct the expression for Kc for the following reaction. 2 Cut (aq) + Zn(s) = 2 Cu(s) +…

A: In the rate constant formula , Concentration of solid and liquids are not considered .

Q: Find the AHn for the following reaction: B,H6 (9) + 6 Cl2 (9) → 2 BC13(9) + 6 HC(9) given the…

A:

Q: Use these approximated bond dissociation energies to calculate an estimated AH for this reaction.…

A: It is given that there is a formation of an alkene by the reaction of an alkyl halide under a polar…

Q: Pentaborane BsHg(s) burns vigorously in 02 to give B203(s) and H20(). Calculate AHxn for the…

A:

Q: Find the AHn for the following reaction: B2 H6 (g) + 6 Cl2(9) → 2 RC13(g) + 6 HCl(g) given the…

A: B2H6(g) + 6 Cl2(g) --> 2BCl3(g) + 6HCl(g)

Q: AG and AG are equal when Q=

A: Free energy change: change in the free energy takes place while reactants converts to product where…

Q: Pentaborane B5H9(s) burns vigorously in O2 to give B203(s) and H20(1). Calculate AHpxn for the…

A: Heat of reaction: at particular temperature  the amount of heat released or absorbed during a…

Q: Consider the reaction: CD → c2* + B2-; Ksp = 2.4 x 10-8 What is AG' at 25 *C? O 8.2 kJ/mol O 6.21 x…

A: ∆G and Ksp are related as ∆G=-RTlnKspR = 8.314 J/K.molT = absolute temperature

Q: Prove that the specific energy and energy density of ethane and ethanol are the values shown in the…

A: Here Specific energy and Density of Ethane and Ethanol Are given. Energy density is defined as the…

Q: Calculate AS°rxn for the following reaction. The S for each species is shown below the reaction. C2…

A: Given that S° (C2H2 (g)) = 200.9 J/(mol.K) S° (H2 (g)) = 130.7 J/(mol.K) S° (C2H2 (g)) = 229.2…

Q: Calculate ∆Hrxn for the following reaction:N2H4(l) + CH4O(l) → CH2O(g) + N2(g) + 3H2(g)Use the…

A: If a reaction occur in one step or more than one steps and the initial and final conditions are same…

Q: Find AH° for 2NO N2 +O2 , using the following processes: 2 N2 + O2 NO2 AH°= +25 kJ NO + 2 O2 NO2…

A: Given reactions,

Q: your result:- ) 0.350 M chloroacetic acid? Given, Ka=1.36x10³, Kw=1×1014 ) 0.420 M sodium…

A: 1) for the weak acid  H+= √ka×C  2) for the salt of strong base and weak acid we use salt hydrolysis…

Q: 2. Given the data in the table below and AH°. for the rxn reaction so,Cl, (g) + 2H,0(1)…

A:

Q: What is ΔrS for a reaction that has ΔrH = -64.8 kJ mol-1 and ΔrG = 84.7 KJ mol-1 at 19.9 °C? Express…

A:

Q: 2. Using values of AH°; and S°, calculate AG°xn for the following reaction: NH3 (g) + HNO3(aq) →…

A: In this question, ∆H°f  and ∆S°f for a reaction is given and ∆G°rxn is to be calculated. The given…

Q: Calculate AH for the reaction: 3C + 4H,-> C,H AH = ?? %3D rxn Using the following data: C,H + 50, ->…

A:

Q: Cr2O7 2- (aq) + 14H+  6e- ---> Cr3+(aq) + 7H2O(l) Ered = 1.33V Cu2+(aq)  + 2e-  --> Cu(s) ?°red =…

A:

Q: Calculate AG" (In kj/mol) given AG- 451.5 kl/mol and R 0.008314 kj/mol K and T 854.8 K and Q-0.799…

A: The correct answer is given below

Q: Using the information below, calculate AH for PbO(s) PbO(s) + COlg)→ Pb(s) + CO2(g) AH° =-131.4 kJ…

A:

Q: Calculate the Keq for the following reaction, given that Eo Cd2+/Cd = -0.403 V and Eo Zn2+/Zn =…

A: According to given reaction, Cathode is Cd electrode as reduction is taking place here. Zn is anode…

Q: 4) Use the information below to find AHpn for... 2MNO2(aq) + CO(g) → Mn2O3(aq) + COz(g) Using the…

A: The final equation is obtained by the following relation: ∆H0rxn= (1/3) ×3 + (2/3) ×2 – 2 ×1

Q: Which reaction MUST have a positive Delta S? O N2 + 3H2 -> 2NH3 Ca + FeCl2 -> Fe + CaC12 O 2A1203…

A: Entropy change will be positive when randomness increases.

Q: taborane BgHg(s) burns vigorously in 02 to give B2031s) and H20(). Calculate AHxn for the combustion…

A: 2B5H9 (s) + 12O2(g) -----> 5B2O3(s) + 9H2O( l)

Q: From data given below, calculate AH°, AS“, and AG° for the following reaction at 25°C. + NH3 (9) +…

A: We can determine the standard enthalpy change, entropy change and gibbs free energy change from the…

Q: Given that = -546.6kJ H,(g) +F,(g)→ 2 HF(g) rxn AHixn = -571.6 kJ (1DO H7 - (8) o+ (8) H calculate…

A:

Q: (b) Explain the following : (i) Br- -Br has Emax > 19000 Br whereas, Br has Emax < 280 (ii) Amax for…

A:

Q: Chemistry Arrange the following reactions in order of increasing DSrxn values--without any data…

A:

Q: Calculate AH for the reaction below

A:

Photochemistry

Photochemistry is the part of chemistry that studies the various mechanisms of reactions that are triggered by the presence of light energy. It also helps to study the changes involved in a molecule that can undergo the absorption of radiation.