Chemistry · Chemical Kinetics

At 298 K, for a first-order reaction (A → P), a linear plot of ln[A] versus time (in seconds) is obtained. If the slope of the line is -10 -2 s -1 and the y-intercept is -2.303, the rate constant (in s -1 ) and the initial concentration of 'A' (in mol L -1 ) are respectively:

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10 -2 ; 10 -1

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At 298 K, for a first-order reaction (A &rarr; P), a linear plot of ln[A] versus time (in seconds) is obtained. If the slope of the line is -10 -2 s -1 and the y-intercept is -2.303, the rate constant (in s -1 ) and the initial concentration of 'A' (in mol L -1 ) are respectively: