Did you know?
A bolt of lightning heats the surrounding air to ~30,000 K — five times hotter than the Sun's surface.
Did you know?
A bolt of lightning heats the surrounding air to ~30,000 K — five times hotter than the Sun's surface.
For a first-order reaction Products, the initial concentration of is M, which becomes M after minutes. The rate constant for the reaction in min is:
To solve this problem, we need to determine the rate constant for a first-order reaction.The reaction is given as Products.For a first-order reaction, the rate equation is:where:• is the rate constant.• is the time.• is the initial concentration of • is the concentration of at time Given:• Initial concentration M• Final concentration M• Time minutesSubstitute these values into the rate equation:Simplify the expression inside the logarithm:Thus, the equation becomes:Calculate Using the approximation we have:Substitute back to find minRounding to four significant figures, we get minTherefore, the rate constant for the reaction is min which corresponds to Option 2.
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