The reaction between zinc, Zn and hydrochloric acid, HCl is represented by the following equation.Zn + 2HCl $rightarrow$ ZnCl2 + H2A student wants to determine the rate of reaction in a school laboratory. Which of the following methods is the most suitable?

ENZYME CATALYSIS

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Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]

The reaction between zinc, Zn and hydrochloric acid, HCl is represented by the following equation.Zn + 2HCl

A	Determine the change in temperature of the solution with time
B	Determine the change in the concentration of zinc chloride with time
C	Determine the volume of hydrogen gas given off with time
D	Determine the change in the concentration of hydrochloric acid with time

Explanation:

Detailed explanation-1: -In this case, Zinc is displacing Hydrogen from HCl. Thus, this is an example of a displacement reaction.

Detailed explanation-2: -The balanced Eqn is : Zn+2HCl

There is 1 question to complete.

AP BIOLOGY

LABORATORY REVIEW

ENZYME CATALYSIS