Archive | Enzymes

Effect of Physical and Chemical Agents on Kinetics | Enzymes

We will first consider the effects of the variations of two physical factors, temperature and pH. We will then examine certain chemical agents (or effec­tors) which can modify the kinetics of enzymatic reactions and are either activators or inhibitors.  1. Effect of Temperature: The study of the initial velocity of an enzymatic reaction as a function of temperature reveals two [...]

By |2017-03-04T09:34:57+00:00March 4, 2017|Enzymes|Comments Off on Effect of Physical and Chemical Agents on Kinetics | Enzymes

Kinetics of Enzymatic Reactions | Biochemistry

A catalyst — whether chemical or biological — acts by increasing the velocity of reactions. We will now examine the kinetics of enzymatic reactions. The velocity of an enzymatic reaction is generally fol­lowed up by measuring the quantity of substrate transformed per unit time; one can also record the quantity of the product (or one of the products) formed by [...]

By |2017-03-04T09:34:57+00:00March 4, 2017|Enzymes|Comments Off on Kinetics of Enzymatic Reactions | Biochemistry

Equilibrium Constant of a Reaction and Free Energy Change

In this article we will discuss about the equilibrium constant of a reaction and free energy charge. Any chemical reaction will reach an equilibrium after a sufficient time. A reversible reaction may be written: The velocity of the reaction which will produce C and D is written: v1 = k1 [A][B] and that of the reaction producing A and B [...]

By |2017-03-04T09:34:56+00:00March 4, 2017|Catalysts|Comments Off on Equilibrium Constant of a Reaction and Free Energy Change
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