Define explain or describe each of the following terms: a. exthermic reaction b. endothermic reaction c. reversible equation d. dynamic equilibrium

Q: Gaseous PCl₅ decomposes according to the reaction PCl₅(g)⇌PCl₃(g)+Cl₂(g) In one experiment, 0.15…

A: The reaction for the decomposition of gaseous PCl5 is as follows: No. of mol of PCl5 = 0.15 Volume…

Q: 6 Discuss how catalysts can make processes more energyefficient?

A: Given: Catalysts can make processes more energyefficient.

Q: Why do living system fight equilibrium

A: A living cell’s primary task is transforming the foods taken in and using that to do the useful…

Q: What is a catalyst ? Give an example?

A: The term "catalyst" has to be defined with an example.

Q: Diagrams like the one below are used to represent exothermic reactions. For instance, consider…

A: The energy diagram given is,

Q: List the factors that affect reaction rates?

A: Factors affecting rate of the reactions: 1. Nature of reactants 2. Physical state of reactants 3.…

Q: A burning splint will burn more vigorously in pure oxygen than in air because A) oxygen is a…

A: Solution :  A burning splint will burn more vigorously in pure oxygen than in air because :  –…

Q: e and the reaction will proceed in the forward direction (shift to right) and the reaction will…

A: □H° is negative, then reaction is exothermic in nature. So, in exothermic reaction,  equilibrium…

Q: Why does decreasing concentration decrease the rate of a chemical reaction?

A: The chemical reaction rate is the speed with which the reaction moves ahead. Chemical reactions are…

Q: The graph below shows the typical energy distribution for particles of an ideal gas in a sealed…

A: The minimum amount of energy required by the reactant molecules to convert into the products is…

Q: Compound A can be converted to either B or C. The energy diagrams for both processes are drawn on…

A: Hey, since there are multiple sub-part questions posted, we will answer first three questions. If…

Q: Copper sulfate, when dissolved in water, has a blue color. When steel wool is mixed with a copper…

A: Answer :-  A. The color change from blue to green happens in nature

Q: onsider the exothermic combustion of coal. Which of the follwing could increase the rate of…

A:

Q: a.)Label the following energy diagram with activated complex, activation energy, product energy,…

A: Given diagram:

Q: Decreasing the concentrations of the reacting particles decreases the chance of collision.

A: The factors affecting the rate of the reaction are:

Q: Determine the number of moles that will react in each of the three trials. Please show sample…

A: The molarity of a solution is a concentration term defined as the number of moles of solute per…

Q: Explain which graph shows the energy diagram for an endothermic reaction? Be specific using details…

A: All chemical reactions involve the transfer of energy. Endothermic processes require an input of…

Q: The combustion of fuels (coal, oil, gasoline) are exothermic reactions. Why?

A: The reason why combustion of fuels are exothermic has to be explained.

Q: Ammonium chloride decomposes to form ammonia gas, hydrogen gas, and chlorine gas. This is an…

A: The reaction is endothermic, i.e., overall, the reaction absorbs energy.

Q: What's a catalyst?

A: A substance that influences the speed of a chemical reaction without itself undergoing any chemical…

Q: What are the two reasons why increasing the temperature of a reaction, generally increases the rate…

A: 1.

Q: 18. Compare and contrast a reversible and an irreversible reaction.

A: About reversible and irreversible change.

Q: 1. Choose the nonrenewable resourced that best match this description: greatly contributes to air…

A: As per our company guidelines we are supposed to answer only three questions.kindly repost remaining…

Q: Indicate whether each of the following is a characteristic of an endothermic or an exothermic…

A: Exothermic reaction-the reaction in which heat is given out or released called as exothermic…

Q: is chemical reactions and reaction rate the same?

A: Chemical reaction can be described as a process where one or more substances (termed as reactants)…

Q: Acetic acid, which is used to make many important compounds, is produced from methanol and carbon…

A: According to LeChatelier's Principle, predict whether each of the following changes in the system…

Q: What type of reaction if the response of the system more products formed and the temperature…

A: Given reaction, if the response of the system more products formed and the temperature increases

Q: How can the number of collisions be increased when the reactants energy and concentration remains…

A:

Q: Reaction progress Increasing energy

A:

Q: the factors that affect the rate of a chemical reaction and how they affect?

A: Given: To give the factors that affect the rate of a chemical reaction.

Q: Using Le Châtelier's principle, determine how the process is affected after each of the following…

A: According to le-chatelier principle, a change in one of the variables that describe an equilibrium…

Q: Activation energy Reactants Overall energy change Products Progress of reaction The above energy…

A:

Q: In an endothermic reaction, the total energy at the beginning of the reaction is O greater than the…

A: In an endothermic reaction, the total energy at the beginning of the reaction is ---

Q: 1. Enthalpy is an expression for the А. Heat content С. Reaction rate B. Energy state D. Activation…

A: Chemical thermodynamics can be defined as the branch of chemistry that deals with study of the…

Q: 1. Find an example of a chemical system which is at steady state, and present it to the class. 2.…

A: 1.We can take example of any living organism , a plant. 2. Steady state means for a chemical…

Q: Why are multiple heating of the potassium chlorate necessary? Group of answer choices To make sure…

A: We ate to discuss why slow/multiple heating of potassium chloraye is necessary.

Q: Using your knowledge of temperature and reaction rate, explain why food spoils at a slower rate when…

A: Any certain reaction's rate remains directly related to the temperature. If the temperature of any…

Q: The formation of nitrogen trichloride is N2(g) + 3C12(g) → 2NCI3(g) AH = +232 kJ-mol-1 Which change…

A: Le Chatelier's Principle : It states that if an equilibrium is subjected to stress, the equilibrium…

Q: How does an increase in temperature affect the rate of a reaction? Explain the two factors involved.

A: The decrease in the concentration of the reactant or increase in the concentration of the products…

Q: Sketch an energy diagram graph representing an endothermic reaction, and label the following. a.…

A: In an endothermic reaction, the average energy of the reactants is less than that of the products,…

Q: 5. The rate of an endothermic reaction and an exothermic reaction when the temperature is increased…

A: if the first quantity is greater than second quantity. ( heat absorbed in endothermic rx and heat…

Q: PREDICT THE REACTANT OF THE REACTION GIVEN:

A:

Q: Explain which graph shows the energy diagram for an exothermic reaction? Be specific using details…

A: A graph of the potential energy and the reaction pathway is known as the energy profile diagram of a…

Q: Consider what happens when a sample of the explosive TNT is detonated under atmospheric pressure.…

A:

Q: 39. When the temperature A. direct is decreased, how would you describe a chemical reaction that…

A: 39. When the temperature is decreased, how would you describe a chemical reaction that produces…

Q: QUESTION 9 While trying to create a new compound Dr Knax realizes he needs to use a reaction that…

A: A  large positive ΔHº value represents an addition of energy from the reaction resulting in an…

Q: What does it mean to describe a reaction as “reversible”?

A: What does it mean to describe a reaction as “reversible”

Q: following food groups is NOT a source of carbohydrate? A. Breads and pasta B. Fish and poultry C.…

A: Note : As you have uploaded multiple questions, so I'll answer first three questions. Please upload…

Q: The potential energy level diagram below represents an exothermic reaction. AB A+B C+D Reaction…

A: We have to identify Exothermic reaction ....and above the graph is true or false.

Q: How would you increase in the concentration of the reactant affect miles of reactant?

A: Let us consider a reaction which is in equilibrium and is represented by the equation (1).When any…