In the Haber process, nitrogen and hydrogen react together to produce ammonia, NH3 according to the following reaction Nz(9) + H2(g) = 2NH:(g) AH = -92 kJ The Activation Energy for the forward reaction, Ea, is +250 kJ mol1

Q: 4 Reaction coordinate Reactants 1. 1 Transition state 1 2. 2 Products 3. 3 Transition state 2 4. 4…

A: The path that connects the reactants and the products is called Reaction co-ordinate.Old bonds are…

Q: Consider the following two energy diagrams: Energy T Reactants According to the information…

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Q: In general, what is the relationship between reaction rateand reactant concentration?

A: The rate of reaction depends on 3 factors: concentration, temperature, and catalysts. Reaction is…

Q: Here is an energy diagram for the reaction: 400 300 C + D energy 200 (kJ/mol) A + B 100 reaction…

A: the activation energy for the forward reaction is the difference in energy between the reactants and…

Q: When the concentration of reactant molecules is increased, the rate of reaction increases. The best…

A: The rate of a chemical reaction is influenced by a variety of factors. In this case, we are…

Q: Which of the following is not true about a catalyst?

A: Catalyst : A chemical substance which speed up the rate of reaction . Characteristics  A catalyst…

Q: Which of the following factóPS Therease tn rate of a reaction? Increase in temperature Decrease in…

A: There are many factors affecting the rate of Reaction. Temperature, pressure, activation energy,…

Q: true or false catalyst work by decreasing the activation energy barrier between reactants and the…

A: Catalyst increases the rate of reaction by decreasing the activation energy of the reaction.…

Q: Using an energy diagram of a chemical reaction determine what are the reactants, products, enthalpy…

A: Define term : Reactant: A substance that takes part in and undergoes change during a reaction.…

Q: Complete the sentences to describe the energy diagram shown. The energy diagram depicts a ___ step…

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Q: OH CrO 3 HO NaNH, H₂, Pt 2 NaNH,

A: In PCC reaction, the primary alcohol (starting reactant) is oxidised to aldehyde in the presence of…

Q: What is the activation energy of this reaction?

A: Experimental observations Svante Arrhenius established a mathematical relationship between energy of…

Q: Examine the diagram of the energy in a chemical reaction below. Press the hotspot that in- dicates…

A: Answer: Energy profile of a reaction tells about the pathway of the reaction that reactants take to…

Q: Reactions involving strong acids like HCl or strong bases like NaOH these tend to be very…

A: When the energy is released in the form of heat or light during the reaction, the reaction is known…

Q: HOw does increasing temperature affect the rate of reaction? * the activation energy increases so…

A: To find: The effect of increasing temperature on rate?

Q: 4.Which of the following factors would not affect rate of reaction? A. Addition of Catalyst B.…

A: The rate of a chemical reaction is affected by several factors like:Concentration of…

Q: How would the reaction rate change if you heat a reaction up? The reaction rate will increase Not…

A: Using concept of Arrhenius equation A= ke-Ea/RT

Q: How do catalysts in the body speed up reactions? Decreasing the amount of products formed Increasing…

A: Ans is C

Q: Draw the energy diagram and label the reactant, product, transition state, enthalpy change, and the…

A: Starting material is considered to be the reactants. The energy diagram begins with the reactants at…

Q: if a catalyst changes the activation energy of a reversible reaction in the forward direction from…

A: Activation energy is the minimum energy required by the reactants so that they can overcome the…

Q: The diagram shows the potential energy changes for a reaction pathway. Reaction Pathway Part 1:…

A: From the diagram  ∆H(change in the enthalpy)=Heat content of the products-Heat content of the…

Q: Reaction rate increases if reactant is added. O True O False

A: Statement is true.

Q: Encreasing the temperature increases the rate of a reaction by doing which of the following?…

A: In this question, we have to answer by Increasing the temperature, increases the rate of a reaction…

Q: A catalyst provides an alternate pathway for a reaction to occur. The alternate pathway has a lower…

A: The stoichiometry of the reaction does not change because when a catalyst is present in the reaction…

Q: Which of the following will not affect the reaction rate of a reaction? Increasing the surface area…

A: The rate of a reaction depends upon the following factors

Q: How does increasing temperature affect the rate of reaction? * the activation energy increases so…

A: The rate of a reaction describes the change in the concentration of the reactant and product with…

Q: The diagram shows the potential energy changes for a reaction pathway. Reaction Pathway Part 1: Does…

A: Part 1  The energy difference between the products and reactants is known as the energy change of a…

Q: Which had the highest energy-the reactants the products or the activated complex?

A: Activated complex are highly unstable. In a reaction reactants pass through an activated complex…

Q: Free Energy (kcal/mol) 25 20 15 10 5 0 A B A Reaction progress Use the reaction energy diagram above…

A: Activation energy is the energy required by reactants to reach the activation energy barrier. It is…

Q: What does a catalyst do? Increases the concentration of the reactants which increases the reaction…

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Q: What happens to the reaction rate if the energy of the product is lowered?

A: It is given that the rate of the reaction needs to be determined when the energy of the product…

Q: For any chemical reaction at dynamic equilibrium , what is the rate of the forward reaction?

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Q: What effect does a catalyst have on the reaction rate and the products formed in a reaction? The…

A: We have to predict the correct statement about catalyst.

Q: Enzymes are important molecules in biochemistry that catalyze reactions. The energy diagram…

A: We have to label the energy diagram given below using the options from the answer bank.

Q: Explain why a high energy of activation causes a reaction to be slow.

A: The cause of the slow reaction due to high energy activation needs to be explained.