The Jtandar d entropy Change for the reaction below is n below is at 298 K

Q: How much heat (kJ) is evolved when 4.50 g of Fe203 is reacted with excess carbon monoxide using the…

A: Detail mathematical calculation for heat evolved is shown below

Q: What mass of ammonium nitrate at 65°C must be added to a 211.0 mL sample of water at 65°C in order…

A: The objective of this question is to find the mass of ammonium nitrate at given conditions.

Q: halla Identify primary / secondary / tertiary alcohols C CH5 H2 H2 H,C-C- C- -CHH,C-H C-C-CH; H2…

A: Primary alcohol = A secondary alcohol = B Tertiary alcohol =  C

Q: [1] Given: CH,(g) + H2O(g) CO(g) + 3H2(g). AH° for the reaction is +206.1 kJ/mol, while AS° is +215…

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Q: Consider the following reaction: 2 C2H6(1) + 702(g ) à 4 CO2(g) + 6 H2O(1) DH = 367.4 KJ Calculate…

A: The objective of the question is to calculate the enthalpy change (ΔHrxn) for the formation of 849 g…

Q: Use the information provided below to compute AGran () for the reaction: CO(g) C(s) +02 (9) C(s) +…

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Q: What is the change in enthalpy in kilojoules when 3.24 g of CH;OH is completely reacted according to…

A: Given   The mass of methanol is 3.24 g. The value of enthalpy change is 252.8 kJ.

Q: How many grams of CH liquid must decompose according to the following chemical equation to transfer…

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Q: Given the following: = Sa (0) + O2(g) → 50₂ (0) 3 (a)+02 (0) 501 (9) The heat of reaction for SO₂(g)…

A: The enthalpy change is a state function and the Hess law states that the change of enthalpy in a…

Q: QUESTION 32 YOU MUST SUBMIT WORK FOR THIS PROBLEM INTOA SEPARATE ASSIGNMENT. Use Hess's Law to…

A: Hess' law of constant heat summation: The Hess law states that the change of enthalpy in a chemical…

Q: 3 NaOH(aq) + H3PO4(aq) = Na3PO3(aq)+3H2O(l)          Change is H= -173.7kJ If 31.2 mL of 0.45 M…

A: Moles of sodium hydroxide taken = concentration of sodium hydroxide X volume of sodium hydroxide…

Q: A calorimeter was filled with 50 g of water with an initial temperature of 14 °C then hot water…

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Q: The enthalpy of solution (AH) of NaNO, is 20.4 kJ/mol. If 4.30 g NaNO, is dissolved in enough water…

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Q: Consider the following balanced reaction: N204 (g) + N2 (g) → 2 N20 (g) + 02 (g) AG°reaction = +…

A: 1) a) The standard free energy change is positive so the reaction will not go forward it will move…

Q: SO₂(g) + Cl₂(g) = SO₂Cl₂(g) AH = -264 kJ K = 34.5 When the reaction is altered, as below, what is…

A: Energy released per unit mole will remain the same but ∆H° overall will be alerted when…

Q: The value of AH° for the reaction below is -186 kJ. H2 (g) + Cl2 (g) → 2HCl (g) - The value of AH°f…

A: • The given reaction is,         H2(g) + Cl2(g) → 2HCl(g)   • The values provided in the question…

Q: E Question Completion Status: What is AH° (in kilojoules) for the reaction below? rxn CH 4(g) + 4…

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Q: What is the change in enthalpy in joules when 5.44 × 10* mol of A9CI solid dissolves in water…

A: Enthalpy is the sum of internal energy and work done , it is always obtained as Change in enthalpy.

Q: A mercury mirror forms inside a test tube by the thermal decomposition of mercury(II) oxide. 2…

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Q: OH он toluene H OH 130 °C OH HO, ÓH Ph "I |

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Q: Given: (1)  H2O(g) --> H2(g) + 1/2 O2(g)  DH = 241.8 kJ (2)  H2S(g) --> H2(g) + S(s)  DH = 20.6 kJ…

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Q: No answer from Chat GPT will downvote Image uploaded solution is not allowed please

A: Let's do this step by step... Step 1: Calculate the heat needed to raise the temperature of water…

Q: Calculate the AH for the reaction (6 points)

A: Calculate the ∆H for the reaction., NO(g) + O(g) → NO₂(g)

Q: Calculate AH for the following chemical equation. If necessary, balance the chemical equations.…

A: The given reaction is Fe (s) + CuCl2 (s) →FeCl2 (s) + Cu (s) The change in enthalpy of the reaction,…

Q: 08 kJ es it mean when there is a negative sign for

A: On the basis of heat  ,There are two tpye of reaction,  Exothermic reactions- Reactions in which…

Q: Calculate the value of AHXN , in kJ, for the reaction: 2E + M → X + Q Using the following reactions:…

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Q: Calculate H0rxn for each of the following using data from Appendix B. (a) 2 H2S(g) + 3 O2(g) 2…

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Q: A certain reaction has a AG° = 419.0 kJ at 298 K. The value of AS° for this reaction is 188.0 J/K.…

A: The spontaneous nature of the reaction is determined by calculating the change of free energy of the…

Q: For the expression pH=pK₂ + log What is [A]? [B] [A] the pH = 4.130, the pka = 4.200, and [B] =…

A: Answer: Both the questions are based on the skillset of solving the mathematical equation in…

Q: Q12) What mass (in grams) of butane (C4H10) is required to produce 998 kJ of heat as a result of…

A: According to the reaction, 2658 KJ heat is produced from = 1 mol butane  1 KJ heat is produced from…

Q: ง What is the AGrxn° at 298 K for

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Q: solve for CS (show work please!) (22.05g) CS (28.49-100) + (50g)(4.184 J/g°C) (28.49- 25.1) =0

A: The given problem is as following:-  (22.05g) Cs (28.49 -100) + (50 g) (4.184 J/goC) (28.49 - 25.1)…

Q: Calculate AG°pxn for the following reaction at 449.0°C. CH20(g) 2 H2 (g) → CH4(g) H20(g) AH° = -…

A: Answer: Given data: ∆H°=-94.9kJ∆S°=-224.2J/KT=449°C

Q: If the reaction 2 A+ 3 B 4 C has a AH value of 4.30 kJ/molvn, and the reaction B C has a AH value of…

A: We have ∆H reaction for given reactions, can use them to calculate the ∆H reaction for desired…

Q: Find AGpen for the reaction: 3 C(s) + 4 Hk(g) CaHs(g) Use the following reactions with known values…

A: The value of ∆G depends on the Stoichiometry of the chemical equation If a chemical equation is…

Q: How much heat (kJ) is evolved when 4.50 g of Fe203 is reacted with excess carbon monoxide using the…

A: Given Data :

Q: Calculate AHrxn for the following reaction: Fe, O3 (s) + 3C0(g) 2Fe(s) + 3CO2(g) Use the following…

A: Given;

Q: What mass of iron is produced if 48.5 kJ of heat are released according to the following equation?…

A: The given reaction is as follows. Fe2O3s+3 COg→2Fes+3CO2g    ∆rH=-24.8 KJ/mol That means 24.8 KJ…

Q: How many moles of KCIO, solid must be reacted according to the following balanced chemical reaction…

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Q: 7. What would be the product (s) of the following reaction? Write the complete mechanism, step by…

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Q: Can someone solve this problem and get the right answer for me? I got 270.0J/K but it says that it's…

A: Given: ΔS°(C2H6​​) = 229.5 J/mol. K ΔS°(C6H6) ​​ = 172.8 J/mol. K ΔS°(H2) ​ = 130.6 J/mol. K

Q: For the reaction CO(NH₂)₂(aq) + H₂O(-CO₂(g) + 2NH3(g) AH-+119.2 kJ and AS-+354.8 JK. What is AG" for…

A: ΔH° = +119.2 kJ ΔS° = +354.8 J/K T = 80 °C = 80 + 273 = 353 K

Q: Determine the value of AH for the reaction 2C + B BC2, given the following information: (1) AC2A +…

A: In this question, we will determine the ∆H° value for the below reaction.  2C + B ---> BC2  Given…

Q: ▾ Part A Calculate the AG for the reaction. (F= 96485 C/mol, T = 25 °C, R=8.314 J/(mol-K). El 3.58…

A: Given,  Standard Gibb's free energy change = ΔG0 = - 6.91 x 105 J/mol  What is the value of…