151k views
3 votes
What determines the rate of the reaction of the alcohol with the activated HBTM?

a) Temperature
b) pH
c) Concentration of alcohol
d) Catalyst

User NayoR
by
7.9k points

1 Answer

4 votes

Final answer:

The reaction rate of alcohol with activated HBTM is affected by factors such as temperature, pH, alcohol concentration, and catalyst presence. Temperature and pH need to be at optimum levels for maximum enzyme activity, while increased alcohol concentration and catalysts speed up the reaction to a certain extent.

Step-by-step explanation:

Factors Influencing the Reaction Rate of Alcohol with HBTM

The rate of reaction of alcohol with activated HBTM is determined by several factors, including temperature, pH, the concentration of alcohol, and the presence of a catalyst. The effect of temperature on an enzyme-catalyzed reaction shows that as temperature increases, the rate of the reaction also increases up to the enzyme's optimum temperature. Beyond this temperature, the reaction rate decreases due to the denaturation of the enzyme. The pH has a significant effect too; enzymes have an optimum pH. Deviation from this pH can result in a reduction in enzyme activity. The concentration of alcohol, as a reactant, initially increases the rate of reaction until it reaches a point where further increases have a lesser effect on the rate. The presence of a catalyst provides an alternative pathway for the reaction with a lower activation energy, which substantially increases the reaction rate.

It is important to note that in the case of a zeroth-order reaction, the reaction rate is independent of the concentration of the reactant. For instance, the oxidation of ethanol in human blood exhibits a zeroth-order kinetics where the reaction rate is constant until the ethanol concentration becomes very low.

User Jeannine
by
8.7k points