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Q: What is ΔSsurr for a reaction at 19 °C with ΔHsys = -7.3 kJ mol-1 ? Express your answer in J mol-1…

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Q: At what temperature will the transformation: Cu(s) ⇌ Cu(g) occur spontaneously if ∆H° = 342.0…

A: For the reaction.,   Cu(s) ⇌ Cu(g) We are given that.,  ∆H° = 342.0 kJ/mole=342×103 J/mole ∆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: C2H4+ O2−→ CO2+ H2O Show work

A: Reaction between C2H2 + O2=CO2 + H2O

Q: (d) () OH Br

A: 1. Select the principle carbon chain 2. Numbering 3. Naming (prefix + word root + suffix)

Q: Pentaborane B5H9(s) burns vigorously in 02 to give B203(s) and H20(1). Calculate AHrxn for the…

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Q: For the reachon C H4 + Hzo G Hs oH and AN°= -lo4o0 Cail /gnol at the operating feup . 416 Ko The…

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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: e for Fe2O3 and CO2.

A: Fe2O3 name is ferric oxide and CO2 is carbon dioxide

Q: Fimd मरe vabue ofीर स खेड भमेंग्टन the value भेप्ज baleoeeaction CaHy t 402- > 3 C02+2t2O -1790KJ…

A: Given reaction is :  C3H4 + 4O2 ----------> 3CO2 + 2H2O  Calculate the standard change in…

Q: Use the information provided to determine  triangle H degree rxn for the following reaction…

A: Given that :Reaction = 3Fe2O3(s) + CO(g) → 2Fe3O4(s) + CO2(g) ∆Hf of Fe2O3 = -824 kJ/mol∆Hf of Fe3O4…

Q: Pentaborane B5H9(s) burns vigorously in 02 to give B203(s) and H200). Calculate AHpxn for the…

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Q: a) OH H2N- POCI3, CH3CN 1 2 77 *C, 70% t-BuONa, DMA, 105 °C 72% b) Phenol Cu, KOH, DMSO 150 °C, 15…

A: a. Here, chlorination followed by activated nucleophilic aromatic substitution reaction occurs. Ring…

Q: Calculate ΔEΔE, if q=q= 0.768 kJkJ and w=w= -880 JJ

A: We have given that q = 0.768KJ W = -880J = -0.880KJ ∆E = ?  So According to first law of…

Q: Calculate the AG°rxn using the following information at 298K.. 2 HNO3(ag) + NO(g) 3 NO2(g) + H20(1)…

A: The change in Gibb's free energy of a reaction describes the spontaneity of the reaction. If the…

Q: Calculate AH for the following: rxn SiO2(s) + 4 HF(g) SiF (g) + 2 H,0() AH (SIO2 (s)]=-910.9 kJ/mol…

A: Calculate enthalpy of the given reaction by using the data given--

Q: .Gwen a fadioadkue Sam ple whech delays wr rat Cons hant ko.214 m-s what 1s hl- lige

A: The half -life of a given radioactive substance is a kind of characteristic constant. It is used to…

Q: 1H35Cl has a rotational constant of 10.5 cm-1. Use Excel to plot nJ/n0 from J = 0 to 25 in integer…

A: As per the Boltzmann distribution, nJn0=(2J+1)e-EJkT

Q: Q2/ A classic assembly, in thermal equilibrium at room temperature, consists of 4000 systems…

A:

Q: Determine the Ksp of the following reactions. a. NaC2H3O2 ⇄ Na+ + C2H3O2- b. HBr⇄H++Br c. Zn(OH)2 ⇄…

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Q: 334K 2 NO (9) + Brz ) 2 NOB(A When She tatroduced Or1zu moles of No (g) and Bil08 méóles of Br, (g)…

A: Given the balanced chemical reaction is as follows: 2NOg+Br2g⇋2NOBrg The initial concentration of…

Q: verage 4H--CI + 02 – 2H–0–H + 2 C-CI Data: дН (Н-С) 3 431 kj/mol дН (0-Н) - 463 k)/mol %3D AH…

A: Given reaction, 4 H--Cl + O2 → 2H-O-H + 2Cl-Cl ∆H = Bond energy of reactant - bond energy of…

Q: Using the data below, calculate ΔH for 2C + B -> 2D. A + B -> C ΔH1 = −100 kJ/mol A + 3 2 B -> D ΔH2…

A: According to Hess's Law If the reaction is multiplied (or divided) by some factor, H must also be…

Q: WHAT IS THE EQUIUBaum CONSTAN7 EXPRESSION FOR THE FouoWINGs REACIION? SOs (9) + Hz O (e) = H2SO4 (g)

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Q: C7H16+O2−→CO2+H2O Show work

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Q: HA HB НА -HA (i) and HB HB -НА HA and (üi) HB HB Given : JHH = 10 Hz, 9 Hz, 2 Hz, 1-5 Hz, 6 Hz

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Q: Observation: vlddısh brown of Bra decsloun -Br Br CH,CI, Br2, H20 Cl2, CCI. HBr H3C H2, Pt H,0, H,0…

A: We have to complete the given reaction sequence.

Q: d[H] |[Br][H, -0 - ka dt [Br][H2] [H] Br, [H][HBr [H][HBr]| d[Br] -0- kl 2 E Br., 2[Brz] - k | Br|…

A: Intermediate is species formed during reaction but not part of overall reaction. H and Br are…

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: PbSO4(s) > Pb²*(aq) + SO?? (aq); Ksp = 1.7 x 10-8 Substance Pb2*(aq) PBSO4(s) AG°† (kJ/mol) at 298 K…

A: Recall the expression to calculate standard free energy change of the given reaction…

Q: Which statement is always true if AEsys is always negative? Select an answer and submit. For…

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Q: 7,7 = exp((E -ET)/kT),. PROBLE 5.1 Using exp((E - ET)/kT) ;8C = Con7 (0) exp - еxp %3D Ynơn 2ND -…

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

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Q: R=0.0526 kPa * km^-1 convert R to kJ * m^-4

A: Given: The value of R is 0.0526 kPa . km-1 First note the required unit conversions as shown below,

Q: Consider the following arbitrary compound and choose as to which statement is correct about it: PDF:…

A: Effect of electronegative element on bond breaking: Electronegative element have tendency to…

Q: (c) Apply Woodward's rule to calculate 1max value for the following : (i) (i)

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Q: For the (ompund + H,0 + H,0

A: Organic chemistry is branch of chemistry in which organic reactant react to form organic products.

Q: a). O3,-78°c 2. Hz Oz cm 5) m CPBA, CHC1Z e) 0:04, BUOH/HeO e) HaSQy (cat), HzO

A: The solution is given below -

Q: Bb MYJCC Blackboard Learn WebAdvisor for Students JCC Self Service Bb UTF-8 Syllabus_CHM%20151%2 X A…

A: As per regulations, only three sub-parts can be answered.

Q: Consider the theoretical bases below and use the Kb values provided (at 25 oC) to determine the Ka…

A: The product of H3O+ and OH- concentration in any solution is always equal to 1*10-14. Acids give…

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

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Q: Select all examples of Keg expressions in which the "eq" is replaced to make the Kexpression more…

A: GIVEN:-

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: For molecular oxygen, So298 = 205.138 J K-1 mol-1. Find So at Temp 1315 K for O2 given that Cop (J…

A: The temperature dependence of molar entropy is given by ;                So (T2) = So (T1) +…

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: A wire is 21.5 m long at 4.00°C and is 0.710 cm longer at 34.0°C. Find the wire's coefficient of…

A:

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

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Q: AG; (kJ/mol) AH; (kJ/mol) AS; (kJ/mol) AV; (kJ/mol) -32.84 CH4 (aq) + SO42 (aq) E> HCO3 (aq) + HS…

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Q: + 2H2(9) CH2 OH (9) A the? (KJ/mol) S° (J/mol k) Compound co (o) -1000 - |15 -450 - 100 Hz (g) -…

A: ∆G° of reaction is determined using equation- ∆G° = ∆H° - T∆S°