7 The decomposition of acetaldehyde is a second order reaction with a rate constant of 4.7lx10°Lmol!s What is the instantaneous rate of decomposition of acetaldehyde in a soluton with a concentration of 5.55 x 104 M? A) 4.71x107 mol/L/s B)1.45 x lo13 mol/L/S C) l:45 x10* mol/Lls D 5.55 x 10" mol/L/s

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