Determine the final temperature of a reaction that was initially 25 C, given that its equilibrium constant tripled and the reaction’s enthalpy of formation is 60.15 kJ/mol.

Q: What would be the impact to equilibrium if by adding a catalyst? Which direction would the reaction…

A: Adding the catalyst By adding catalyst to equilibrium reaction, the energy of activation of both…

Q: 2. In the decomposition of carbon dioxide at 2000°C, 2 СО2 (g) — 2 СО (g) + О2 (g) K, = 1.2 x 104.…

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Q: A student dissolves 11.8 g of potassium chloride (KCI) in 200. g of water in a well-insulated open…

A: A reaction will be exothermic if the energy of the system decreases from its value, that is, heat…

Q: When a 8.00 g sample of KCI is dissolved in water in a calorimeter that has a total heat capacity of…

A: Given : Mass of KCl dissolved = 8 g Total heat capacity of calorimeter = 6.15 KJ/K And change in…

Q: 2) On the graph below, draw a potential energy diagram for the following reaction: Q + R → S + T…

A: Given reaction is :  Q + R ----------> S + T  PE of Q + R (reactants) = HR = 150 KJ  PE of S + T…

Q: The image below represents a gaseous equilibrium system for two reactive gases, R and P. The spheres…

A: Given that, an equilibrium reaction system of R → P is shown below Also, given that, the enthalpy…

Q: A coffee cup calorimeter contained 50.0 mL of a 1.33 M KOH solution at an initial temperature of…

A: Given,  A coffee cup calorimeter contained 50.0 mL of a 1.33 M KOH solution   and 50.0 mL of 1.17 M…

Q: When a 7.00 g sample of KCN is dissolved in water in a calorimeter that has a total heat capacity of…

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Q: A student transferred 50.0 mL 1.00 M HCl into a coffee-cup calorimeter, which had a temperature of…

A: Given: Volume of  HCl=  50.0mL Concentration of HCl= 1.00M Volume of NaOH= 50.0 mL Concentration of…

Q: he Keq of a reaction is 4 x 10⁻⁷. At equilibrium, the... * reactants are favored…

A: The value of the equilibrium tells us whether the reactants are favored or the products are…

Q: The following diagram represents the endothermic reaction at equilibrium at 25°C: heat +A(g) →2B(g)…

A: we have to select the correct representation of the system at equilibrium when temperature is 50°C

Q: When a 3.00 g sample of KCl is dissolved in water in a calorimeter that has a total heat capacity of…

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Q: Hydrogen chloride is formed by the reaction of hydrogen and chlorine gases. For the reaction at…

A: B) It will shift in the reverse direction and be reactant-favored until equilibrium is…

Q: Which of the following are formation reactions? And why? 2H2(g) + O2(g) 2H2O(g) 2NO2(g) N2O4(g)…

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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: 7. Suppose you have an endothermic reaction with Keg = 1x 103. How could you adjust the temperature…

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Q: Is the transformation or the reaction of cool CoCl2 to hot CoCl2 exothermic or endothermic? Explain

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Q: Determine whether the following reactions are endothermic or exothermic based upon the results of…

A: Le-Chatelier's principle:According to the Le Chatelier's principle when a change in concentration…

Q: A student dissolves 14.6 g of potassium chloride (KCl)in 300. g of water in a well-insulated open…

A: Given that,  The mass of the KCl is ms = 14.6 g, The mass of the water is mw = 300. g. The initial…

Q: 9. The following reaction was allowed to reach equilibrium at 761 K. H2 (g) + 12 (g) 2HI (g) AH < 0…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: Interpret these equations in terms of the relative number of moles of each substance involved and…

A: Balanced equations of three different reactions, which are to be distinguished with their exothermic…

Q: For the reaction: H₂O(l) 2NH3(g) + CO₂(g) ΔΗ = – 330 kJ CO2(g) = (NH2)2CO(s) +

A: Answer: According to Le-chatalier's principle on changing any parameter of the system that is in…

Q: When 5.03 of solid potassium hydroxide are dissolved in 100.0 mL of distilled water in a coffee-cup…

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Q: A reaction occurs in the left-to-right direction until it reaches equilibrium. Which of the…

A: We have to find correct statements about a reaction which occurs in the left-right direction until…

Q: When a 7.00 g sample of KCl is dissolved in water in a calorimeter that has a total heat capacity of…

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Q: c) In an experiment, 15.3g of sodium nitrate were dissolved in water in a calorimeter and the…

A: The reaction taking place in calorimeter is endothermic in nature because heat needed to carried out…

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: A student dissolves 14.6 g of potassium chloride (KCl)in 300. g of water in a well-insulated open…

A: Given that,  The mass of the KCl is ms = 14.6 g, The mass of the water is mw = 300. g. The initial…

Q: does adding temperature to a chemical reaction favor the reaction endothermically?

A: For an endothermic reaction (positive ), the increase in temperature favors the consumption of heat…

Q: If Gibbs free energy (at standard conditions) of a reaction is -22.8 kj/mol, what is the equilibrium…

A: Given information:Gibb’s free energy for a reaction = 22.8 kJ/molStandard temperature = 25◦ C…

Q: A student dissolves 12.3 g of potassium chloride (KCl)in 250. g of water in a well-insulated open…

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Q: 3.76 g of MgSO4 is placed into 100.0 mL of water. The water's temperature increases by 6.70 °C.…

A: Heat absorbed by the solution is given by: q = mCv∆T Where, q = heat absorbed m = mass of the…

Q: At -8.64 °C the concentration equilibrium constant K = 7.7 for a certain reaction. Here are some…

A: The objective of this question is to determine the equilibrium constant (K) at a different…

Q: A volume of 75.0 mL of H2O is initially at room temperature (22.00 "C). A chilled steel rod at 2.00…

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