energy stored in the water at the top of the dam.

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A: The rate of the reaction means the rate of conversion from reactants to products. It means how many…

Q: Given: A 10,000L bioreactor may have 100 trillion cells. Let’s assume that this cell solution has…

A: In the question, it has been given that in a bioreactor of 10,000 L, there are 100 trillion cells…

Q: In designing an experiment, the researcher can often choose many different levels of the various…

A: Design of experiments (DOE) is a tool to systematically plan the experiments to be carried out to…

Q: Does all the energy released by an exergonic reaction go into driving a coupled endergonic reaction?…

A: An exergonic reaction is a spontaneous reaction that can proceed without any energy input. The Gibbs…

Q: Which statements concerning free energy change are true?a. Free energy change is a measure of the…

A: Chemical thermodynamics is the study of the interrelation of heat and work with chemical reactions…

Q: Differentiate between kinetic and potential energy by selecting the choices that are examples of…

A: Energy is a property of items which can be moved to different articles or changed over into various…

Q: To produce 1000 kJ of electrical energy, the turbine of a power plant consumes 2860 kJ. What is the…

A: energy efficiency is the measure of the object to convert the maximum amount of input energy into…

Q: Reactions that release free energy area. exergonic.b. spontaneous.c. endergonic.d. endothermic.e.…

A: Free Energy:                 Usable energy or energy which is available to do do work is designated…

Q: The reason for the increase in the rate of an enzyme reaction when the temperature is increased is…

A: The increase in the rate of Enzyme reaction is due to the increase in kinetic energy and the…

Q: Enzymes are organic catalysts that (a) alter the direction in which a chemical reaction proceeds,…

A: An enzyme refers to a protein that is produced by living cells. It is highly specific to the…

Q: Describe the energy transformations that occur when sunlight falls on a field of grass, the grass is…

A: Life process are certain basic functions that an organism performs to survive. Any kind of…

Q: An enzyme A is most active at pH 5. Which of the following change will increase the activity of A?…

A: The enzymes are the biological catalysts, that increase the rate of a biochemical reaction. The…

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: In a chemical reaction occurring in a cell, free energy is equivalent to (a) heat energy (b) heat…

A: The option (d) is correct.

Q: Which statement is true regarding the function of a catalyst in a chemical reaction? a) A catalyst…

A: A and B are both the correct statements about catalysts

Q: Entropy____ . a. tends to disperse c. tends to decrease, overall b. is free energy d. is a measure…

A: Entropy is defined as the measure of a system's thermal energy per unit temperature that is…

Q: If we liken a chemical reaction to an energy hill, then a(n)_______ reaction is, overall, a downhill…

A: Correct option is A . Exergonic

Q: Define the following terms: a. velocity b. kinetics c. half-life d. first-order reactions e.…

A: Chemical reactions, a process in which one or more substances, the reactants are converted to one or…

Q: Choose all of the processes from below which describe changes which are independent of the path by…

A: There are various processes, out of which some depend on the path they follow and some are…

Q: . All of the following are the properties of enzymes except: A. Enzymes are stereospecific catalysts…

A: Enzymes are catalyst used in biological reactions. Most of the enzymes are protein except Ribozymes.…

Q: A lawnmower uses gasoline for fuel. The lawnmower has a moving blade, makes lots of noise, and has a…

A: The Principle of Conservation of Energy. Ac­cording to this law, “in any physical or chemical…

Q: the energy released by ___ reactions is used to run ________ reactions  A. ENDERGONIC; ENDERGONIC…

A:

Q: Wich one of the following is NOT correct for biophysical system? Select one: a. Biophysical systems…

A: Biophysics is a multidisciplinary study utilizing systems from physics to study biological…

Q: Why are the laws of thermodynamics considered laws of nature and not scientific theories? a. We have…

A: Laws of thermodynamics are the three fundamental laws that define a group including energy,…

Q: A substance that has weight and occupies space is calleda. kinetic energy.b. a catalyst.c. matter.d.…

A: Chemistry is the branch of science that helps to study the structure, composition, and properties of…

Q: According to the _____________ law of thermodynamics, the disorder of the universe always increases.

A: The laws of thermodynamics helps to express empirical fact, defines different physical quantities…

Q: This is an  _____ reaction since energy must be added to create product The potential energy of the…

A: In an endothermic reaction, heat is supplied to the system from surroundings, and work is not…

Q: Create a graph that represents the predicted results of the experiment, based on your hypothesis,…

A: Biocatalysts (biological catalysts) that help in speeding up chemical reactions are known as…

Q: What is the minimum amount of energy required to start a chemical reaction?   A. Activation energy…

A: Collision theory says that for a reaction to occur ,there must be colliding of molecules with…

Q: Select the best answer or answers from the choices given: Which of the following forms of energy is…

A: The process of detecting any external stimulus and converting this into the activity of the nervous…

Q: is energy that is stored and available to be used later. is energy that an object has because of its…

A: Energy is needed to work and it can be in various form. It transfers from one to another object.

Q: Chlorophyll, the green pigment in plants, primarily absorbs light of what two colors? O A. It does…

A: It is the green color pigment that absorbs sunlight and uses its energy to synthesize carbohydrates…

Q: Enzyme Structure & Function A FIGURE 1 INTRODUCTORY QUESTIONS A. 650 m B. 1400 m 1. If you're going…

A: Every biological system needs energy to perform the physical and cellular activities that keeps the…

Q: Lightsticks contain a substance that breaks down during a chemical reaction. A release of energy (as…

A: The light sticks use the energy gained by the chemical reaction (chemical breakdown) of certain…

Q: In an endergonic reaction, activation energy is a bit like_______ . a. a burst of speed b. coasting…

A: Endergonic reaction absorbs more energy from their surroundings and it has positive Gibbs free…

Q: The cups shown at the right contain different amounts of water kept at different temperatures.…

A: Thermal energy is caused due to heat. Temperature is the measure of hotness of coldness of a…

Q: Which of the following explains why a cell's size is limited?  a The cell membrane increases too…

A: Prokaryotic cells are 0.1 to 5.0 μm in diameter and are significantly smaller than eukaryotic cells,…

Q: Choose the best description of an enzyme: (a) It allows a chemical reaction to proceed extremely…

A: Enzyme are biocatalyst molecules that increases the rate of reaction by binding to the transition…

Q: Draw a graph showing a downhill (spontaneous) reaction, that requires some activation energy to get…

A: They enhance the rate of a reaction without being consumed or modified during the reaction. It does…

Q: Based on the given question which of the following choices is the correct answer? A. When an enzyme…

A: A substance that increases the rate of the reaction without changing itself during the chemical…

Q: Enzymes speed up a reaction by: Select one: a. Decreasing the amount of activation energy needed to…

A: Enzyme are substances that are proteinaceous nature and tend to fasten the rate of reaction when…

Q: A thermodynamically spontaneous reaction O A. happens quickly, with no addition o energy to the…

A: Answer. A thermodynamically spontaneous reaction is a process that proceeds on its own and does not…

Q: Enzymes act by: a. increasing the activation energy for a reaction b. lowering the activation energy…

A: An enzyme has the ability to attract the substrate to the active site which further results in the…

Q: In the diagram, notice the y-coordinate (energy) of A + B; also notice how C is at a lower…

A: There are two types of reactions, i.e exothermic and endothermic.

Q: An enzyme A is most active at 37oC. Which of the following change will increase the activity of A?…

A: Enzymes are catalysts that are globular proteins. These catalysts influence the rate of a reaction…

Q: Explain how does Green Chemistry relates to the manufacturing stage of a product life-cycle. Use a…

A: Green chemistry is generally decreased pollution by minimizing or eliminating the hazards of…

Q: Provide the correct answer for the multiple choice question and explain how the question relates to…

A: Glandular secretion that are released initially as inactive precursor of digestive enzymes are the…

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

A: The substance C in the  diagram represent theproduct.

Abiogenesis