Question

Fill in the blanks by choosing the appropriate word(s) from those given in the brackets:

(two, four, sec^-1, diamagnetic, acetaldehyde, mol^-1L sec^-1, paramagnetic, formaldehyde, acetone, ethanol)

When the concentration of a reactant of first-order reaction is doubled, the rate of reaction becomes ______ times. The unit of rate constant (k) for the first-order reaction is ______.

Answer 1

When the concentration of a reactant of first-order reaction is doubled, the rate of reaction becomes two times. The unit of rate constant (k) for the first-order reaction is sec^-1.