Under Constant Conditions,the Half-Life of a First-Order Reaction ________

question 129

Multiple Choice

Under constant conditions,the half-life of a first-order reaction ________.

• A)is the time necessary for the reactant concentration to drop to half its original value
• B)is constant
• C)can be calculated from the reaction rate constant
• D)does not depend on the initial reactant concentration
• E)All of the above are correct.