CaCO3(s) + 2H+(aq) Ca2+(aq) + H2O(l) + CO2(g) this reaction occurs spontaneously as written when all reactants and products are in their standard states? (T = 298.17 K) What is G° for this reaction in J/mol?

Q: Photosynthesis in plants converts carbon dioxide and water into glucose and oxygen. Calculate the…

A: Given, ∆Ho = 2802.5 kJ = 2802.5 × 103 J ∆So = -261.8 J/K

Q: Calculate AH298 (in kJ) for the process Co304(s) → 3 Co(s) + 2 0,(g) from the following information.…

A:

Q: Calculate  ΔH⁰298   (in kJ) for the process P(s) + 5/2 Cl2(g) → PCl5(g) from the following…

A: Given,

Q: For the reaction 2co(g) + 2NO(g)→2C02(g) + N2(g) AH° = -746.6 kJ and AS° = -198.0 J/K The maximum…

A: The maximum amount of work that can be extracted from a reaction is given by Gibbs free energy.

Q: 9. A hot air balloon has a volume of 3.21 x 10° L. It is filled with CO, and H,O gas when propane is…

A: “Since you have asked multiple questions with multiple sub parts, we will solve the first question…

Q: che standard entropy change to c

A:

Q: Consider the following reactions: 3C(s) +4H,(g)→C;H,(g) AH° =-103.8kJ C(s) +0,(g)→ CO,(g) AH'…

A: Hess’s law- Change in enthalpy for a reaction is independent on path or steps followed by reaction.…

Q: Consider the reaction described by the chemical equation shown. C,H,(g) + H,O(1) → C,H,OH(1) AHan =…

A: The details solution for this is provided below in attach image.

Q: What is the sign of As for this reaction? 2 NaN3(s) → 2 Na(s) + 3 N2(g) (This is the chemical…

A: Given reaction is,  2NaN3 (s) ---------> 2Na(s) +3N2(g)

Q: Liquid water vaporizes spontaneously at 25ºC. What is the sign of ΔSuniv? Decide on the relative…

A: Liquid water vaporizes spontaneously  As entropy of vapour (gas) is more  than liquid  So sign of…

Q: Which method would you choose to calculate ΔG° for a reaction at a temperature other than 25 °C?

A: Gibbs free energy : The thermodynamic potential which is used to calculate the maximum reversible…

Q: Consider the combustion of butane gas:C₄H₁₀(g) +O₂(g) →4CO₂(g) +5H₂O(g) (a) Predict the signs of…

A:

Q: What are the three different methods to calculate ΔG° for a reaction? Which method would you choose…

A: The change in Gibbs free energy is used for determining the direction of a chemical reaction when…

Q: Find ΔS° for the formation of CH2Cl2( g) from its gaseous elements in their standard states.…

A:

Q: Be sure to answer all parts. Deterioration of buildings, bridges, and other structures through the…

A: The balance chemical equation for rusting of iron is as follow                                4Fe(s)…

Q: Consider the reaction. 2 Fe,0, 4 Fe +302 AHixn +824.2 kJ The formation of 58.0 g of Fe results in

A: As per the balanced reaction- Generation of 4 mol Fe requires 824.2 kJ energy. So, Energy absorbed =…

Q: Given the reactions, X(s)+12O2(g)⟶XO(s)   Δ?=−676.5 kJ XCO3(s)⟶XO(s)+CO2(g)Δ?=+324.9 kJ what is Δ?…

A: Assuming the question is to find ΔH from the given reactions with there ΔH values as it is written…

Q: Using Hess’s Law, show or describe how the given equations below can be used to calculate the…

A:

Q: Use Equations a and b to determine ΔH for the following reaction.2CO(g) + 2NO(g) → 2C O 2 (g) + N 2…

A: The main equation or primary equation can be obtained by inverting equation (b) and then adding it…

Q: Determine ∆G° for the phase change CO₂(g) → CO₂(aq) at 25°C.

A:

Q: Which of the following is a process with a negative AS? H2O(I) → H2(g) CO2(g) → CO2(s) CACO3(s) →…

A: A process with a negative ∆S is -          (b)CO2(g) → CO2(s).          Because we know that…

Q: What do you expect for the sign of ∆S in a chemical reaction in which 2 mol of gaseous reactants are…

A: Entropy is the measure of the randomness in the molecules or atoms. The entropy of gases is more…

Q: For the reactionC(s,graphite) + O2(g)CO2(g)G° = -394.2 kJ and S° = 2.9 J/K at 252 K and 1 atm.The…

A: ΔG on reaction of 1.00 mol C(s, graphite) is -394.2 kJ. Hence, ΔG on reaction of 2.00 mol C(s,…

Q: Consider the following equation carefully, and determine the sign of AS for the reaction it…

A: 1) In this reaction, reactant is in solid state so it's entropy is less because less randomness in…

Q: 4. In general, AG, for dissolution reactions is at low temperatures and at high temperatures. zero,…

A: In general, heat energy is released as gas dissolves in solution, meaning the dissolution reaction…

Q: Calculate Q(kJ )for the conversion of 2.390 g of solid aluminum oxide into aluminum and oxygen?

A: Given enthalpy change (∆H) is defined for 2 mole of AL2O3 because generally enthalpy change is…

Q: 7) Calculate AG for a reaction at 85 °C if AH is -34.6 kJ and AS is -114 J/K. Is the reaction…

A: Given ΔH = -34.6 kJ ΔS = -114 J/K T = 85°C

Q: 1. (a) Based on the information below, determine ΔGrxn (in kJ) for the following reaction: 2A(g) +…

A: Gibbs free energy: It is the energy that is available to do useful work. A reaction will…

Q: N2(g) + O2(g)⟶2NO(g)        ΔH = 180.5kJ NO(g) + 1O2(g)⟶NO2(g)ΔH = −57.06kJ 2   Calculate the ΔH…

A: Given data N2(g) + O2(g)⟶2NO(g);        ΔH1 = 180.5 kJ --------------------equ (1)  NO(g) +…

Q: OAttempt 1 Calculate the standard enthalpy change for the reaction at 25 C. Standard enthalpy of…

A:

Q: Given the reactions,   X(s)+12O2(g)⟶XO(s)   ΔH=−637.9 kJ   XCO3(s)⟶XO(s)+CO2(g)ΔH=+480.9 kJ   what…

A: The given reactions are:

Q: Calculate Δ­H for the reaction  NO(g) + O(g) → NO2(g) given the following information: NO(g) +…

A: Introduction The value of heat of reaction can be calculated by the application of Hess's Law.

Q: Calculate AH for the reaction, C,H,(g) + H,(g) → C,H,(g) Given: (a) 2 C,H,(g) + 5 0,(g) →4 CO,(g) +2…

A:

Q: Be sure to answer all parts. Deterioration of buildings, bridges, and other structures through the…

A: Given Data: *Mass of iron rust formed is 0.250 Kg  or 250 g in (a) part. *Enthalpy of reaction is…

Q: Consider the reaction described by the chemical equation shown. 3 C₂H₂(g) → CH (1) AHxn=-633.1 kJ…

A:

Q: which of the following is a process with a negative △s? CaCo3---CaO(s) + CO2 (g) H2O (l)----H2O…

A:

Q: Consider each of the following reactions and decide whether the standard entropy change for the…

A: As per guidelines if multi-part questions posted, first three are allowed to answer, please repost…

Q: For the reactionC(s,graphite) + O2(g)CO2(g)ΔG° = -394.2 kJ and ΔS° = 2.9 J/K at 252 K and 1 atm.The…

A: The maximum of work a reaction can perform is contained in its Gibbs energy value which also tells…

Q: Which one of the following reactions cannot proceed spontaneously as written at any temperature?…

A: Normally for those thermochemical Reactions in which the value of Gibb's free value is negative, are…

Q: When sodium bicarbonate is reacted with excess hydrochloric acid, carbon dioxide is produced…

A:

Q: After transfer of 1.40 kJ of thermal energy to a 0.752-kg block of copper the temperature is 43.4…

A: Consider the given information is as follows; q = +1.40 kJ = 1400 J Mass (m) = 0.752 g = 752 g…

Q: Use the following data to determine the AH° for the conversion of diamond into graphite:…

A: From given data : Calculate ∆H ° for C(s, diamond) ---> C(s, graphite)

Q: ∆Gº for the reaction, H2(g)+Br2(g)⇄2HBr(g), is -33.3 kJ. Which statement below is true?   To make…

A: Given that : For the reaction, H2(g)+Br2(g)⇄2HBr(g), ∆Gº = -33.3 kJ ∆Gº is Gibbs free energy change.

Q: Phosgene, COCl2, can be formed by the reaction of chloroform, CHCl3(l) with oxygen:  2CHCl3(l) +…

A: Given:  ∆Ho = -353.2 kJ ∆Go = -452.4 kJ T = 25oC

Q: Predict the sign of ASO for the following reactions and justify your answers: CS2 (1) ----> CS2 (g)…

A: The sign of the deltaS0 has to be predicted.

Q: Why does water spilled on the floor evaporate even though ΔG0  for the evaporation process is…

A: Because ordinary conditions are not standard conditions and standard gibbs free eenrgy applies only…