Methanogenic bacteria convert acetic acid (CH3COOH) to CO2(g) and CH4(g).   ΔH°f, (kJ/mol) ΔG°f, (kJ/mol) CH3COOH -484.5 -389.9 CO2(g)  -393.5    -394.4 CH4(g)  -74.8  -50.8 Calculate ΔH°rxn. ΔH°rxn = ____ kJ Calculate ΔG°rxn. ΔG°rxn = ___kJ

Q: Calculate the Gibb's Free Energy for the following reaction, in kilojoules, and type it in the blank…

A: The given chemical reaction is as follows: CH4(g) + 2O2(g) → CO2(g) + 2H2O(l) + 817.6 kJ The Gibb's…

Q: Calculate the value of AGº for the following reaction: 4 NO (g) + 6 H2O (g) 0 4 NH3 (g) + 5 O2 (g)…

A: standard Gibb's free energy can be determined using the standard gibbs free energy of formation of…

Q: Estimate the boiling point of an unknown substance in deg C if the latent heat of vaporization of…

A: We have to predict the boiling point.

Q: The conversion of n-butane to 2-methylpropane is an equilibrium process with ΔH° = −2.05 kcal/mol…

A:

Q: Given the thermal chemical reactions below Fe2O3(s) + 3CO(g) → 2Fe(s) + 3CO2(g) ∆H°= −26.7 kJ…

A: Enthalpy measures  the heat content of a system. If change of enthalpy is positive then the reaction…

Q: Why do we heat the prepared solution KMnO4 to a boiling boil for 1hr

A: KMNO4 solution is heated to boiling for 1 hour.

Q: Given the following equation,               N2O(g)  +  NO2(g)  →  3 NO(g)  ΔG°rxn  = -23.0 kJ…

A:

Q: Calculate the value of ΔH (in kJ) for the reaction, 2AR3 (g) + Q (s) → A2R4 (g) + QR2 (s)   2AR3…

A:

Q: What is the entropy at SATP of a reaction where ∆Hºrxn=-12.5 kJ and Keq=32.1?   -0.150 J/K   -150…

A:

Q: Mg(s) + 2HCl(aq) For this reaction at 25°C, ▪ Change in enthalpy: [Select] [Select] ✪ ■ Change in…

A: The reaction given is,

Q: Calculate Hrxn for the reaction below. CO(g) + NO(g) CO2(g) +1/2 N2(g) You are given the following…

A:

Q: What is the vaporization of H2O in kj/kg a. 2260 b. 6780 c. 2970 d.8910

A:

Q: Calculate the change in entropy that occurs in the system when 45.0 g of acetone (C3H6O) freezes at…

A: The given mass of acetone = 45.0 g The molar mass of acetone = 58.08 g/mol The moles of acetone are…

Q: 6.Sodium reacts violently with water according to the equation: 2 Na(s) + 2 H2O(l) → 2 NaOH(aq) +…

A: Now as the temperature of the water is higher, it signifies that the reaction was endothermic and…

Q: Find the ΔH (in kJ) for the reaction: PCl3(l)  +  Cl2(g)  →  PCl5(s)   Given: 2 P (s)  +  3…

A: According to hess’s law :- When reactants are converted to products the chage in enthalpy is same…

Q: 1. Which substance has the higher entropy? Explain your answer. a. Dry ice (solid CO2) at -78°C or…

A: Suniv > 0, where Suniv is the change in the universe's entropy. Entropy is a measure of a…

Q: b. 2AB3(g) --> A2(g) + 3B2(g) + 394kJ Will enthalpy increase or decrease in the forward reaction?…

A:

Q: The molar entropies of methane and carbon dioxide at 25°C are 186.6 and 213.8 J/mol·K, respectively.…

A: The molar entropy in terms of microstates can be expressed as,…

Q: TRUE OR FALSE? 1. Entropy changes cannot be measured with a calorimeter like enthalpy changes. 2.…

A: 1. False Entropy change can be calculated from Calorimeter by using equation as follows;    ∆S  =…

Q: Using values from Appendix C, calculate the value of ∆H for the following reaction: 5.74a CaO(s) +…

A: Given: ∆Hf(CaO(s)) = -635.5 kJ/mol ∆Hf(HCl(g)) = -92.30 kJ/mol ∆Hf(CaCl2(s))= -795.8 kJ/mol…

Q: Reagent Baeyer's reagent Alkane Alkenes Alkynes Aromatic Alkylbenzene Is there a reaction? What is…

A: Baeyer's reagent is alkaline potassium permanganate it can as oxidation agent .this oxidation will…

Q: MgBr 1) M9CI 人, 1) H `MgBr 1) 2) Acid workup TH 2) H* 2) Acid workup MgBr 1) CHMgBr 1) 2) H" 2) Acid…

A:

Q: Given the following data C,H4 (9) + 302(9) → 2 CO2(g) + 2H,O(1) 2C,H6 (g) +702(9) → 4 CO2(g) +…

A:

Q: Cells use the hydrolysis of adenosine triphosphate (ATP) as a source of energy. The conversion of…

A: C6H12O6+6O2→6CO2+6H2OGibbs free energy,   ∆G° =∆G0product-∆G0reactant…

Q: 11) Consider the reaction below. 2SO2 (g) + O2 (9) 2S03 (g) AH = -645 kJ

A: As per guidelines if multi-part question is present first 3 parts allowed to answer , please repost…

Q: A reaction has the following thermochemical values at 263.15 K: ΔH = -196.8 kJ mol-1 ΔS = -168.7 J…

A: Given for a reaction  delta H = -196.8 KJ mol-1  delta S = -168.7 JK-1 mol-1 Temperature  = 263.15 K…

Q: Describe how the following changes effect the positional entropy of a substance (explain).…

A: Entropy is an important thermodynamic parameter that can be used effectively to explain the various…

Q: Part A MISSED THIS? Watch KCV 18.6, IWE 18.4; Read Section 18.6. You can click on the Review link to…

A:

Q: 5) 6) 7) NH ~ 1) NaOH, H2O 2) work-up (HCI, H2O) HCI, H2O heat 1) MeO'Na* MeOH 2) work-up (HCI, H2O)…

A:

Q: How would I tell how and why this reaction changes in temperature and pressure? 4CO(g) + H2O(g) CH4…

A:

Q: A reaction has delta H = –56.3 kJ and delta S = +132 J/K.   At 855℃ what is the value of delta G?…

A: Answer is a

Q: In an equilibrium reaction with a Keq of 1 x 10⁸, the... *     reactants are favored       reaction…

A: This is the concept of chemical equilibrium

Q: Calculate AH° for this reaction FeO(s) + CO(g) → Fe(s) + CO2(g) Given: Fe2O3(s) + CO(g) → 2FEO(s) +…

A:

Q: I need help with calculating  You wish to determine if a certain biochemical reaction will be…

A: We have find out the ΔG for this biochemical reaction using this level of ATP hydrolysis and Will…

Q: 10. How much energy is given off when 1.00 g Fe is reacted with excess oxygen?…

A:

Q: Calculate DG in kJ for this reaction at 25C using information from Appendix I| CO2(g) + CCI4(g)…

A: The answer is given below

Q: Suppose the brain needs to metabolizes about 4 g glucose (C6H1206, 180 g/mol) per hour. Assuming…

A: Applying basic concepts of moles calculation with energy of given reaction.

Q: A. H2O(l)+CO2(g)→H2CO3(aq) B. 2Na3PO4(aq)+3CaCl2(aq)→6NaCl(aq)+Ca3(PO4)2(s) C.…

A: In simple words entropy is measure of randomness or disorder of system. More randomness more is…

Q: 21. Given the following two equations С-Н-ОН(1) + 3 O2(8) → 2 CO2(8) + 3 H2O(1) AH = -1370 kJ…

A:

Q: Calculate the AHrxn for the reaction, Sn (s) + Cl2 (g) - SNC12 (s) AHrxn = ? Sn (s) + Cl2 (g) Sn (s)…

A: The enthalpy of a reaction can be determined by Hess's law. According to Hess law, the change in…

Q: 5/5/21 1) Energy content of the reactants? 2) Energy content of the products? 3) Energy content of…

A: Energy diagram of reaction is given  Energy of reactant = ? Energy of product  = ?  Energy Content…

Q: In which of the following processes does the entropy of the system decrease? Select one: H2(g) +…

A: > In a chemical reaction if gaseous moles increases than entropy increase. > for gases if…

Q: Calculate ΔrH° for the combustion of methane gas, CH4 : CH4(g)  +   2 O2(g)  →   CO2(g)  +  2…

A: The standard enthalpy change for the formation of one mole of a compound from its elements in their…

Q: Which has lower entropy? CO2(g) or CH4(g)?

A:

Q: 16  of 48 Which set of values is thermodynamically impossible?   ∆G/kJ ∆H/kJ ∆S/J K-1 Keq a. 0 0 0…

A: Using the relation  ∆G = ∆H - T∆S And ∆G = -RTlnKeq

Q: Predict whether the entropy change of the system in NH4Cl (s) —> NH3(g) + HCl (g) is positive or…

A: Entropy is the randomness of molecules. Entropy change is the difference in number of gaseous…

Q: What is the sign for ΔSsys for this chemical reaction: Mg (s)  +  Cl2 (g)  →   MgCl2 (s)…

A:

Q: Question 11 6 points Save Answer Will entropy increase or decrease for each of the following…

A: Entropy of a system increase with increase in randomness of the particles . Entropy tells about the…

Q: Describe how you would calculate ∆G0′ for the reaction: glucose + 6 O2 = 6 CO2 + 6 H2O. If you were…

A: