Draw a graph showing a downhill (spontaneous) reaction, that requires some activation energy to get it going.

Q: In the space draw a curve representing the energy in a reaction that takes place in the absence of…

A: Enzymes in our bodies are also called biocatalysts. They are involved in almost every single…

Q: A reaction that has ΔH>0 and ΔS>0 is:

A: Entropy is the amount of unavailable energy in a system. It is denoted by ∆S. ∆S=∆QTwhere ∆S is…

Q: The graph below shows an energy diagram for three chemical reactions.  Pick your favorite one and…

A: In enzyme-catalyzed reactions, the activation energy is the minimum energy required for a chemical…

Q: Substrate

A: Enzymes are the protein molecules which accelerate the rate of a biological reaction.

Q: Which of the following describe(s) an exergonic reaction?

A: Thermodynamic free energy the concept of thermodynamics explains change in energy for a system to…

Q: Based on the laws of thermodynamics, energy is never created. Where does a cell get the energy to…

A: Every living cells need energy for doing all the cellular processes. This energy is necessary for…

Q: Provide an example of an appliance that uses coupled reactions.

A: Coupled reactions are the chemical reactions where there is an energy transfer between two separate…

Q: Identify the specific molecules that powers endergonic reactions

A: An endergonic reaction (also known as an energy-absorbing nonspontaneous reaction) is a chemical…

Q: The movement of energy between living organisms is a matter of atoms, molecules and compounds being…

A: Introduction : Energy is required for life functions inside every cell of every living being. Energy…

Q: What is an example where molecules or aroma within a cell physically overcome some barrier to their…

A: The activation energy is different from the free energy (ΔG) which is an energy difference between…

Q: Compare and contrast oxidation and reduction reactions

A: A biochemical reaction is a reaction that takes place inside the cell that transforms one molecule…

Q: Drag and drop the statements to the correct box: Enzymes DO: Decrease required activation energy…

A: Proteins that function as catalysts in biological reactions are known as enzymes. They function by…

Q: Which of the following statements is most directly described by the first law of thermodynamics? A B…

A: First law of thermodynamics is a kind of energy conservation law which states that energy can…

Q: sketch a graph with appropriate axis titles that demonstrate the connections between enzymes and…

A: Enzymes are  highly specialized proteins that have extraordinary catalytic power, greater than that…

Q: In terms of potential and kinetic energy where does the energy comes from that allows an enzyme to…

A: Biochemical reactions are the reactions that take place within the cells in all living organisms.…

Q: For a reaction to be spontaneous, which of the following factors should have a negative sign? OA…

A: For any reaction to be spontaneous, the change in Gibb's free energy,  must be negative (i.e less…

Q: Many organisms are able to live in extremely cold or hot temperatures, for example, the thermophilic…

A: There are many organisms, such as extremophiles, which live in extreme conditions. For example,…

Q: Which one of the graphs below show how enzyme activity is affected by increasing the amount of…

A: Enzymes are also known as biological catalysts or biocatalysts because they help to decrease the…

Q: Is the following process considered oxidation or reduction? a oxidation b reduction Fe²+ Feº

A: Oxidation and reduction are fundamental concepts in chemistry that describe the transfer of…

Q: This graph illustrates a(n) reaction. Potential energy of molecules endergonic spontaneous ○…

A: The graph in the image illustrates a reaction where the products have a higher potential energy than…

Q: ich of the following statements is FALSE?      Select one: a. Enzymes lower the amount of energy…

A: Answer

Q: Which image depicts the exergonic reaction spontaneously moves forward with the use of an enzyme? -…

A: The activation energy is the energy required to start a reaction. And enzyme lowers the activation…

Q: If the oxidation of glucose is a spontaneous reaction, why does it not burn up when set out on a…

A: Glucose is the most abundant monosaccharide. It is a subcategory of carbohydrates. It is made by…

Q: Endergonic reactions do which of the following? Select all that apply. A. Are nonspontaneous   B.…

A: Entropy is nothing but energy decrease in entropy means usage of energy, increase in entropy means…

Q: A reaction that requires the addition of energy is called reaction that releases energy is called…

A: Reaction is an event which converts substrate into products. It can complete it's own or requires…

Q: Which of the following relationships is (are) correct? (Select all that apply.) DG is equal to…

A: The gibbs free energy change is the thermodynamic potential that can be used to measure the maximum…

Q: Imagine you are working in a lab, and you are performing two chemical reactions. Y notice that…

A: First option is correct for this question  Which says activation energy is same while delta G is…

Q: Use the following information to answer the question(s) below. A series of enzymes catalyze the…

A: The question is asking us to identify the role of substance A in the enzymatic reaction that…

Q: What is the product of the following reaction?

A: A redox reaction is a type of chemical reaction that involves a transfer of electrons between two…