At 60°c, the solubility of KNO3 is 110 g per 100 g of water, while at 20°c the solubility is 26 g per 100 g water. When KNO3 is dissolved, heat is absorbed heat is liberated O heat is the catalyst activation energy is low

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Q: Lavel the diagram : Main Idea: Catalysts reduce the activation energy of chemical reactions The…

A: Each chemical reaction is associated with a certain amount of energy and the energy can be liberated…

Q: The act of striking a match illustrates the role of activation energyin a chemical reaction.…

A: The act of striking a match illustrates the role of activation energyin a chemical reaction.

Q: Catalysts increase reaction rates by A) increasing the activation energy. B) increasing the enthalpy…

A: Catalyst are being added to the Reaction to increase the rate of Reaction.

Q: X2 Cu + ZC) - X2ZC3(ag) Based on collision theory how will the following change the rate of the…

A: Since you have asked a question with  multiple sub-parts, we will solve  first three sub-parts for…

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Q: Change in enthalpy for both forward and reverse reaction  A,B,C,D,E Uncatalyzed activation energy…

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A: From given  Each subdivision is solved and identified as whether it js favourable or unfavourable…

Q: 11. The role of catalyst is to Mark only one oval. Increase the activation energy Raise the…

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Q: consider the following exothermic reaction at 0.00 °C and 1.00 atm Se04 (g) Se(g) + O2 (g) , Kc =…

A: We have find out equilibrium constant of oxygen gas and value of Ko for this reaction.

Q: In relation to the characteristics of a catalyst, select the FALSE statement: a) It is a chemical…

A: Given,  In relation to the characteristics of a catalyst, select the FALSE statement : a). It is a…

Q: Based on the diagram below, identify the letter that represents the position(s) of an activated…

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Q: Define and explain the term activation energy as it appliesto chemical reactions.

A: To find: explanation about activation energy as it applies to chemical reactions.

Q: Activation energy is a barrier that the reactants must cross to be converted into: O products O…

A: Activation energy is a Barrier that the reactant must cross to be converted into :

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Q: In Figure 14.21, we saw that Br - (aq) catalyzes the decompositionof H2O2(aq) into H2O(l) and O2(g).…

A: From the above given reactions, we can see that first the Br- ion is getting consumed and is…

Q: For an endothermic reaction, which statement is true? The activation energy for going from…

A: The activation energy for the endothermic reaction is much greater than for the exothermic reaction.…

Q: The following graph plots In k vs 1/T for a certain reaction. Based on the graph, what is the…

A: Given: lnK1 = -5  at 1/T1 = 0.00293 lnK2 = -10 at  1/T2 = 0.00333

Q: What are the two requirements that must be satisfied for reactants to collide successfully (in order…

A: For any reaction to successfully happen, there are two basic requirements for the reactants to…

Q: Given the reaction SO2 + CO2 --> SO + CO, which atoms must collide for the reaction to occur…

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Q: Examine the diagram below. According to collision theory, what are the two requirements for an…

A: Collision is the direct contact or impact between two bodies.

Q: When do the particles start to acquire enough activation energy to pass beyond the activation…

A: Given: some statements regarding the crossing of activation energy barrier To find: When particles…

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Q: What is the turnover number of penicillinase under these conditions? (This is the question I need…

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Q: A catalyst will... provide an alternate. pathway for a reaction that requires less activation energy…

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Q: Which is true about catalyzed reactions? O The net concentration of catalyst does not change O…

A: Given,       Some characteristics of Catalyzed reaction are provided     Required,…

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Q: Look at this incomplete reaction progress diagram (aka reaction coordinate diagram

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A: The given hypothetical reaction : A + B → C + D

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Q: A catalyst: I) lowers activation energy II) uses an existing reaction pathway III) is not consumed…

A: The objective of this question is to tell from the given certain statements which best suits the…

Q: Write experimental tecniques of Fast reactions. In physical chemistry

A: In physical chemistry we deal with many experimental techniques . Here are few fast reactions.

Q: This is no help to me because it is not an explanasion USING the collision theory

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Q: At 25 °C, the solubility of NaCI is 36.0g/100g H,O. How much NaCl can dissolve in 450 g of water at…

A: Answer :- 162 g  The mass NaCl dissolved in 450 g water at 25 °C = 162 g…

Q: Activation energy of uncatalyzed reaction and the catalyzed reaction A. If the first quantity is…

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Q: Which of the following answers does not correctly complete statement? According to the collision…

A: ANSWER IS

Q: show-all-working-explaining-detailly-each-step

A: Catalyst is added to increase the rate of reaction.

Q: When you add a catalyst, the reaction rate increases. Why? * O causes fewer collisions O causes more…

A: Effect of catalyst on rate of reaction.

Q: Why do reactions generally occur faster at high temperatures based on the collision theory? Choose…

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