H2(g) + I2(g) 2HI(g)             KP = 55.2                  ∆H°rxn = +53 kJ Write the formulas for KP and QP of this equation: KP = QP = A mixture with 0.22 atm H2(g), 0.05 atm I2(g), and 3.5 atm HI(g) has QP = ____ and will shift to: _________(show direction) to reach equilibrium. If the mixture at equilibrium is heated, it will shift to: _________ to reach new equilibrium.

Q: Which process has a larger entropy change: melting ice or boiling water? Explain.

A: The entropy is the degree of randomness or disorder of matter. Gas particles have higher kinetic…

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A:

Q: 6. Consider the reaction: CH,OH(/) + 30:(g) If the reaction mixture expands under constant pressure…

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Q: Have each group member look up ΔH °f and S° for one substance in the reaction: 3 O2( g) + 6 H2(g) +…

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Q: 3.A 33.3 g hot piece of metal at 450K is placed in pure water that has a volume of 155.0 mL which…

A:

Q: Using values from Appendix C of your textbook, calculate the value of Keq at 298 K for each of the…

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Q: Consider the decomposition of liquid benzene, C6H6(1), to gaseous acetylene, C2H2(g): 1 C6H6) ►…

A: 13C6H6(l) → C2H2(g)                        ∆H = +210 kJ 33C6H6(l) → 3 C2H2(g)                   3×…

Q: Consider the reaction H2(g) + Cl2(g) 2HCI(g) AH = -384.6 kJ/mol. If 3 moles of H2 react with 3 moles…

A: Given data H2(g) + Cl2(g) → 2 HCl(g)     ∆H=-384.6 KJ/mole Number of H2 mole react = 3 mole Number…

Q: N22) + Oz) > 2NO) 2NO( + O26) → 2NO2() 2N20 → 2N2) + 02) use Hess's law to calculate AH for the…

A: The ∆H can be calculated as follows

Q: Which of the following processes are exothermic? 1) Dew evaporates in the morning 2)Gasoline burns…

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Q: Under the standard state and 260 °C, the solid of ammonia hydroxide NH4OH (s) decomposes explosively…

A: NH4OH (s)  ==> NH3 (g) + H2O (g)

Q: Which reaction(s) will need to be reversed when adding them together to calculate AG°xn for this…

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Q: The value of ΔG° at 181.0 °C for the formation of calcium chloride from its constituent elements:…

A: Temperature, T1 = 25˚C = 298.15 K ∆G˚(T1) = -748.1 kJ/mol ∆H˚ = -795.8 kJ/mol Temperature, T2 =…

Q: Calculate q when 0.10 g of ice is cooled from 10.°C to -75°C(cᵢ꜀ₑ=2.087 J/gK).

A:

Q: 6.) The diagram below shows the deposition of iodine vapor at room temperature. Which statement is…

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Q: Given the three reactions below, find the value of the following reaction: 2 Al (s) + Fe203 (s) → 2…

A: Given reactions:2Al(s)+Fe2O3(s)→2Fe(l,1758oC)+Al2O3(s)    ;∆Hrxn=-732.5kJ/mol…

Q: A 65.5 gram piece of glass (c 0.840 J/g C) is heated to 177"C and dropped into a beaker containing…

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Q: A stainless steel lawn mower blade with a mass of 0.950 kg is being forged. During the process, the…

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Q: A 65.5 gram piece of glass (c = 0.840 J/g C) is heated to 177°C and dropped into a beaker containing…

A: Since you have posted multiple questions, we will solve only the first question for you. To get…

Q: Which of the following processes are exothermic?N2 (g) → 2N (g)H2O (l) → H2O (s)Cl2 (g) → 2Cl (g)2H2…

A:

Q: The combustion of glucose is given by the reaction C6H12O6 (s) + 6O2 →6H2O(l)+6CO2 (g) The heats…

A:

Q: 13 A baby grows in its mothers womb. energy is released and entropy increases energy is absorbed and…

A: Answer is given below

Q: each process or reaction given below, predict the sign for each of the properties listed. Predicted…

A:

Q: For the following UNBALANCED exothermic reaction, match the shift to the causal agent: HCl(g)   +…

A: Catalyst is a substance that speeds up the chemical reaction.

Q: CH3OH(g) ---> CO(g) + 2H2(g) DH = +90.7 kJ Calculate the amount of heat tranferred when 1.54 kg of…

A:

Q: Determine the AH° for the overall reaction based on the three-step thermochemical processes below:…

A: ∆H values -  Reaction 1 = 167.5 KJ  Reaction 2 = 341.4 KJ  Reaction 3 = 43.4 KJ  Final reaction = ?

Q: 1. The phase change between graphite and diamond is difficult to observe directly. Both substances…

A: According to Hess's law, the standard enthalpy change for a reaction is the sum of the standard…

Q: Use the data given below to answer the next three questions. 2 N20 (g) + 3 02 (g) → 4 NO2 (g) AH° =…

A:

Q: Consider the reaction: BaSO4    Ba2+ + SO42-; Ksp = 1.1 x 10-10 .What is ΔG° at 25 °

A: Using the relationship between Gibbs free energy and equilibrium constant,  □G° = -RT×ln(Ksp) T = 25…

Q: Given: H2(g) + 1/2 O2 (g) —> H2O (l) Delta H = -285.8 kJ   Combine this equation with equation 1…

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Q: Given: 2C(s) + O₂(g) → 2CO(g) ∆H = -218 kJ C(s) + O₂(g) → CO₂(g) ∆H = -393 kJ How much energy is…

A: The given reactions are: 2C(s) + O₂(g) → 2CO(g)           ∆H = -218 kJ  C(s) + O₂(g) → CO₂(g)…

Q: 17. For which one of the following reactions or processes is AH positive? I. water freezes II. H2(g)…

A: Water freezes is exothermic therefore ΔH negative

Q: Determine how the following changes affect the given equilblirium reaction that is held in a closed…

A: Question 20 According to Le Chateliers principle, when a system under equilibrium is subjected to a…

Q: Without doing any calculations, determine the sign of ΔSsys for each chemical reaction.a. Mg(s) +…

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Q: Of the following processes, predict if any have a negative value of  ΔS. Select all that apply.…

A: We generally define entropy as the degree of randomness or disorder of any system.

Q: When a 16.9 g sample of NaOH dissolves in 70.0 g of water in a calorimeter, the temperature rises…

A:

Q: For each of the following processes would AS° be expected to be negative or positive? Why? 0:(g) +…

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Q: most energy? Cl2(g) ⟶⟶ 2Cl(g) Br2(g) ⟶⟶ 2Br(g) I2(g) ⟶⟶ 2I(g) 2I(g) ⟶⟶ I2(g) 2Br(g) ⟶⟶ Br2(g)…

A: * Energy  is release when new bond form .while energy  absorb when bond break down.

Q: Give Up? O Resources 9.4% re: Hint 8 > Consider these reactions, where M represents a generic metal.…

A: The Hess's law can be described as the law that will be used to calculate the value of the change in…

Q: Consider the reaction: 2 H,0(g) → 2H,(g) + 0,(g) If 2.0 moles of H2O(g) are converted to H2(g) and…

A: Step : 1               Calculate the change in internal energy for the reaction.

Q: How many of the following processes are nonspontaneous? climbing stairs dissolving salt in water…

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Q: The value of ΔG° at 141.0°C for the formation of phosphorus trichloride from its constituent…

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Q: 3H2(g) + N2(g) = 2NH3(g) + HEAT What is the effect of the stated condition on the system Some NH3 is…

A:

Q: 1)Use the chemical reaction shown below to answer the questions: H2(g) + Br2(g)  ⇌  2 HBr(g).  Kc =…

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Q: Consider the reaction. 2 Fe, O, 4 Fe + 30, = +824.2 kJ The formation of 84.0 g of Fe results in O…

A: Recall the given reaction,  2 Fe2O3 ------>  4 Fe  +  3 O2           ∆Hrxn = + 824.2 KJ We have…

Q: (Q65) Indicate all of the following processes that would result in an increase in entropy: Water…

A: