1. What is the activation energy (EA)? Optimal pH for pepsin (a stomach enzyme) is 2.0. What will happen on the EA of pepsin catalyzed reaction if stomach pH increased to 5.0--- Justify your answer 2. Why dietary deficiency of vitamin B3...
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How does a lithotroph obtain energy? What is an activator, and how does it function? What are transposable elements? What effect do they have on an organism? Why is it important to have both T-dependent and T-independent B cell activation? Give an example of an antigen that would stimulat...
Activation energy = Threshold energy – Average energy of the reactant At room temperature, most of the reactant molecules have energy less than the threshold value. However, if energy is supplied in the form of heat, light etc, the reactant molecules absorb this energy becomes equal to or ...
Combine as Grouped: This is the most common Gantt chart mode. The relationship is 1:1 with the group of the table. In the below graph, several new thread Id are grouped under Explorer.exe. Combine as Related: This Gantt chart mode illustrates the timeline and interdependencies of various ta...
Galwey AK. What is meant by the term `variable activation energy' when applied in the kinetic analyses of solid state decompositions (crystolysis reactions)? Thermochim Acta. 2003;397:249-68.A.K. Galwey, What is meant by the term `variable activation energy' when applied in the kinetics ...
In such a situation it is not clear what significance can be attached to the obtained activation energy. By contrast, the results presented here allow ... TJ Gosling,JR Willis - 《Journal of the Mechanics & Physics of Solids》 被引量: 72发表: 1994年 A forward approach to the problem of...
Once the threat is over, cortisol levels decline and the parasympathetic nervous system slows the stress response by releasing hormones that relax the mind and body while inhibiting, or slowing, many of the high energy functions of the body. The parasympathetic nervous system (PNS) plays a crucia...
An endothermic reaction was found to have activation energy of 100 kJ. If this reaction is reversed, the activation energy is only 20 kJ. What is the value of delta H for the endothermic reaction? A reaction A(aq)+B(aq) <---> C(aq) has a st...
1.Limited Output: Without a battery bank to store excess energy, the inverter can only produce power when the renewable energy source (e.g., solar panels or wind turbines) is actively generating electricity. When the renewable energy source is not producing power (e.g., during the night for...