Using the standard molar entropies below, calculate the standard entropy change, δs∘ , for the “water-splitting” reaction at 298 k: 2h2o(l) → 2h2(g) o2(g) standard molar entropies of selected substances at 298 k substance s∘ (j/mol⋅k) h2(g) 130.6 o2(g) 205.0 h2o(g) 188.8 h2o(l) 69.9

Select the best definition for wavelength. the height of an oscillating electromagnetic wave the rate at which electromagnetic waves oscillate. the distance between two crests of an electromagnetic wave. the oscillations of electric and magnetic fields select the best definition for frequency. the oscillations of electric and magnetic fields. the height of an oscillating electromagnetic wave. the distance between two crests of an electromagnetic wave. the rate at which electromagnetic waves oscillate