QUESTION 15 Consider the following reaction: 2 N2O5(g) → 4 NO2(g) + O2(g)

if the rate constants at 25 and 45 °C are k25 °C = 3.7 x 10-5 s-1 and k45 °C = 5.1 x 10-4 s-1
Calculate the rate constant at 55 °C

A. 2.8 × 1047 s-1
B. 2.0 × 10-4 s-1
C. 6.1 × 10-1 s-1
D. 1.5 × 10-3 s-1

Non renewable resources like petroleum eventually

What is the wavelength of a 3*10^12 hz infrared wave a 3*10^20m b 1* 10^4m c 3*10^-3m d 1*10^-4 m

The characteristics of two different types of reactions are shown below: reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of an element. which statement is true about the atoms of the elements that participate in the two reactions? their identity changes in both reaction a and reaction b. their identity changes in reaction a but not in reaction b. their identity changes in reaction b but not in reaction a. their identity remains the same in both reaction a and reaction b.