The teacher wants us to calculate the ph of natural rainwater. we thought it was 7, but she said to consider water and carbonate species and use chemical equilibrium relationships and electroneutrality (where [h+] = [hco3-] + 2[co3 2-] + [oh-]) to get it. what is the ph and how do we calculate it?

Astate's representation in the u.s. senate is based on a) equal representation. b) the state's population. c) the state's electoral votes. d) the size of their major cities.this independent regulatory agency was created in 1974 to oversee and regulate the financing of political campaigns in the united states. a) warren cthis independent regulatory agency was created in 1974 to oversee and regulate the financing of political campaigns in the united states. a) warren commission (wc) b) federal election commission (fec) c) equal opportunity commission (eoc) d) securities and exchange commission (sec)