Be sure to answer all parts. Which of the following species are Lewis acids? I− H+ H2O SO2 BCl3 NH3 OH− CO2 Which of the following species are Lewis bases? NH3 H+ SO2 BCl3 I− OH− H2O CO2

Read these sentences from the text. near the equator, the tropics receive the most rain on a consistent basis. as a result, the fresh water falling into the ocean decrease the salinity of the surface water in that region. [. .] . . as the salt content of sea water increases, so does its density. what can you infer about how rain affects the density of surface water near the equator?

The conventional equilibrium constant expression (kc) for the system below is: 2icl(s) ⇄ i2(s) + cl2(g) [cl2] ([i2] + [cl2])/2[icl] [i2][cl2]/[icl]2 none of the listed answers are correct [i2][cl2]/2[icl]

What is the independent variable in this investigation? mass volume sample number substance density