Consider the reaction A+28 C whose rate at 25°C was measured using three different sets of initial concentrations as lis
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Consider the reaction A+28 C whose rate at 25°C was measured using three different sets of initial concentrations as lis
You may want to reference (Pages 598-605) Section 14.5 while completing this problem. ▾ Part A A first-order reaction has a half-ife of 23.2 s. How long does it take for the concentration of the reactant in the reaction to fall to one-fourth of its initial value? Express the time to three significant figures and include the appropriate units. 0 t- Value Units Submit Provide Feedback Request Answer Review Constants Periode
MISSED THIS? Watch KCV.14.6; Read Section 14.6. You can click on the Review link to access the section in your eText The rate constant of a reaction at 30°C was measured to be 5.3x10-2¹ Part A If the frequency factor is 1.2 x 10" , what is the activation barrior? Express your answer using two significant figures. VAX ? E- kJ/mol Submit Provide Feedback Request Answer Review Constants I
The reaction AB has been experimentally determined to be second order. The initial rate is 0.0100 M/s at an initial concentration of A of 0.100 M. Part A What is the initial rate at (A) 0.300 M? 0.0100 M/ 0.090 M/s 0.0000 M/s 0.00333 M/ Submit Request Answer Provide Feedback Review C