Calculate the radiant flux of parallel plates having the emissivities, & =0.92 and < =0.86 and temperatures of t, - 127*c and tz- 77*c. a) 688wm 6) 11w/m c) 48.1w/m2 d) 481w)

You encounter a solution that is acidic and you decide to test it by adding a small amount of a strong acid. the ph lowers slightly but is approximately unchanged, and still remains acidic. what can you say about the solution? a. it is a buffer solution. b. it is not a buffer solution it is a strong acid solution. d. the solution has been neutralized. e. the solution has excess acid present

The variability in marine salinity between habitats does not impact the fish living there. select the best answer from the choices provided t f

What are the similarities of physical and chemical change ?