Q: 5. Calculate AHrxn (28) using hess's law 2+ Ca(s)+2H2Om - Са (aд) + 20 (ад) + H2(g) AHrxu(28) = ? H…
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Q: I) AH>0 shows that reaction is an exothermic. II) Mole fraction of nitrogen (N2) in air is 0.21.…
A: We know, exothermic reaction releases energy, and endothermic reaction absorbed energy. So ∆H>0…
Q: Given the following equation, C3H8(g) + 5 O2(g) → 3 CO2(g) + 4 H2O(g) ΔG°rxn = -2074 kJ Calculate…
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Q: Mn(g) → Mn“(g)+2 e¯ Mn(s) → Mn(g) S(s) → S(g) S(g) +2 e→ s²(g) Mn (g) + S(g)→ MnS(s) Mn(s) + S(s) →…
A: Mn (g) →Mn 2+ (g) + 2e- +2230 kJ/mole Ionization energy (IE) Mn (s) → Mn (g) ………
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Q: Stoichiometry find # of o geneale 6.81Kg grams 0, needed of Ilozinunbalanced reartion if The…
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Q: From experiments, you know the following thermochemical equations: CaO(s) + 2HCl(aq) ---> CaCl2(aq)…
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Q: Me CO2ME 1) NaOMe, heat; H3O* Ме 2) K2CO3, CH3CH2Br 3) H3O*, H2O, heat .CO2ME
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Q: At 1 atm, how much energy is required to heat 95.0 g H2O(s) 95.0 g H2O(s) at −22.0 ∘C−22.0 ∘C to…
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Q: re of 4 mol of H-(g) and 1.5 mol of Na(g) at 25°C and 1 atm or, a sample of 3 r at 25°C and 1 atm
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Q: Consider the reaction A B with AH° = 15.3 kJ/molpm and the reaction B→ C with AH° = 91.3 kJ/molxn-…
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Q: Use Hess's law to calculate AG°,xn using the following information. CIO (g) + O3 (g) CI (g) + 2 O2…
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Q: Given the following data 2 ClF(g)+O2(g)→Cl O(g)+F2O(g) Δ H = 167.4 kJ 2 ClF3+2O2(g)→Cl…
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Q: A 12 grams sample of methanol, CH,OH is burn(2 liters at room temperature). This results in a temp…
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Q: Calculate Δ H o rxn for the following: SiO2(s) + 4 HF(g) →SiF4(g) + 2 H2O(l) ΔH o f
A: Given, △H°fSiO2=−910.9 kJ/mol △H°fHf (g) =−273 kJ/mol △H°fSiF4 (g)=−1,614.9 kJ/mol △H°fH2O…
Q: Ozone, O3(g), is a form of elemental oxygen produced during electrical discharge.Is ΔH°f for O3(g)…
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Q: Consider the reaction: ICl(g) + Cl₂(g) → ICl₃(s). The ∆G(f)° of ICl(g) is -5.5 kJ/mol and the ∆G(f)°…
A: For the given reaction: ICl(g) + Cl₂(g) → ICl₃(s) ∆G(f)° [ ICl(g)] =-5.5 kJ/mol ∆G(f)° [ Cl₂(g) ] =0…
Q: 0.35 mol of HgO(s) decomposes to Hg(t) and O2(g) (A,H° for HgO =-90.83 kJ/mol) Enthalpy change = kJ…
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Q: Acetylene burns in air according to the following equation: C2H2(g) + 5/2 O2(g) →2 CO2(g) +…
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Q: 1. CHJ 1. CH (1) 2. Ag20, H20 3. heat NH 2. Ag,0, H20 3. heat KI (m-n) CuBr EN
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Q: Calculate the amount of heat produced when 3.057 L of liquid acetonitrile (C,H,N) is burned in…
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Q: 7- Given the following data: 2H2 (g) + C (s) –→ CH4 (g) 2H2 (g) + O2 (g) → 2H2O (I) C (s) + O2 (g) →…
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Q: For the compund + H,O 아 +H,0
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Q: Reaction A (Mg + HCI) Trial 1 Trial 2 ss of Calorimeter (g) 2.384 2.431 16.973 16.842 ss of…
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Q: Given the heats of formations (ΔH°f) listed below, ΔH°rxn for the reaction Ca(OH)2 + 2H3AsO4 →…
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Q: b) Using the following data of heats of combustion in cal/g mole, calculate the following: (a) (b)…
A: The enthalpy changes associated with the various reaction is given above.
Q: Consider the reaction A →B with AH° = 43.19 kJ/molxn and the reaction B → C with AH° = 81.98…
A: We know that according to Hess's law, the heat of reaction for a given reaction is the sum of the…
Q: ΔH°rxn
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Q: A Al(s) + 12(s) = All3(s) CH4(g) + 4C12(g) = CC14(1) + 4HCI(g) C Fe,03(s) + 3C0(g) = 2Fe(s) +…
A: The correct option is A, B, C.
Q: Given that H2(g)+F2(g)⟶2HF(g)ΔH∘rxn=−546.6 kJH2(g)+F2(g)⟶2HF(g)ΔHrxn°=−546.6 kJ…
A: Since by multiplying reaction 1 with 2 and subtracting reaction 2 from 2 X reaction 1, we will get…
Q: A) 1. Excess CH,I /OH NH2 B) 1. H,O, / heat Br (1) NaCN (2) LİAIH,/H,O
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Q: Part 3: Enthalpy of Neutralization HCl(aq) NaOH(aq) a. Formula of the acid b. Formula of the base c.…
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Q: Calculate the ΔGo for X, in kJ, from the data given below at 327 K: 2X(g) → X2(g) So…
A: Since the ΔGo is given by ΔGo = ΔHo - TΔSo Where T = temperature in K = 327 K
Q: Q1/ Calculate the AH, for 3C,H2 (9) AHc (C,H2) = -1.30 J mol1 AHc (C,H.) = -3.303 J mol1 --- C,Hs…
A: The reaction is, 3C2H2 (g)→C2H6 (g) Given that: ∆Hc(C2H2) = -1.30 J/mol ∆Hc(C6H6) = -3.30 J/mol To…
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- Aleks data for PbCO3 is 7.40 x 10^-14.Which of the following is a spontaneous reaction.? a. Rxn with ΔH =- 10Kj/mol ΔS= -5J/mol T= 300K b. NaCl +H20 -> NaOH + HCl 25C c. H20(l) -> H2O(s) Temp: 25C d. Dissolution of 100g of solid sugar in 100 mL ice tea. Consider following reaction: HgO (s) -> Hg(l) + ½ O2 (g) Delta H = +90.7 kj/mol. What quantity of heat in kj/mol is required to produce one mole HgO? Write your answer without units. Given the following data 2ClF(g) + O2(g) --> Cl2O(g) + F2O (g) Delta H= 167.4 kJ I 2ClF3(g) + 2O2(g) --> Cl2O(g) + 3F2 O (g) Delta H= 341.4 kJ II 2 F2(g) + O2(g) ---> 2F2O (g) Delta H= -43.4 kJ III Calculate the delta H in kJ for below reaction: ClF(g) + F2(g) ---> ClF3(g)F,g,a? :)
- Ff.22. With explanation...Provided the following information determine Δ?ΔHformation of C2H6(g). C(graphite) + O2(g) ⟶⟶ CO2(g) Δ?=−393.5??ΔH=−393.5kJ H2(g) + 1212O2(g) ⟶⟶ H2O(l) Δ?=−285.8??ΔH=−285.8kJ C2H6(g) + 7272O2(g) ⟶⟶ 2CO2(g) + 3H2O(l) Δ?=−1560.7??Pls help ASAP. Pls look at the correct answer and do the second sked question.
- Why do you multipy the # of H2S mols by 4, when 4 corresponds to the reactory amount of O2?The logic there is somewhat confusing to me.I understand how/why you found out the mols of the equation but dividing the sample's MM by the equation confuses me.Ag video: youtube.com/watch?v=npqooiE6DhEPls help ASAP. DO BOTH THE FUCKING QUESTIONS
- Please answer this stichometrey question and put stepsQUESTION 5 Calculate ΔG°rxn for the reaction below at 25°C. CH3CH2OH (ℓ) + 3O2 (g) → 2CO2 (g) + 3H2O (ℓ) Report your answer in kJ/mol to one decimal place. ΔH°f (kJ/mol) S° (J/(K·mol)) CH3CH2OH (ℓ) -277.7 160.7 O2 (g) 0 205.14 CO2 (g) -393.5 213.7 H2O (ℓ) -285.8 69.1pls help asap on all asked questions.