Be sure to answer all parts. (a) Balance the skeleton reaction. Include the states of matter for each substance. (b) Calculate E o cell . (c) Determine whether the reaction is spontaneous. H2O2(aq) + Ni2+(aq) → O2 (g) + Ni (s) [acidic]

the ozone layer acts as a filter for the shorter wavelength and highly hazardous ultraviolet radiation (uvr) from the sun, protecting life on earth from its potentially harmful effects. when the sky is clear, there is an inverse relationship between stratospheric ozone and solar uvr measured at the earth's surface.

the answer is 0.8m.

by: nicholas

the answer is d. 74.02