Show please the correct algorithm of doing the test. The solution reacts baseslly (OH) when:
a) c(H3O+) = 2.10^-8 mol. l
b) c(OH-) = 7.10^-10 mol. l
c) c(H3O+) = 1.10^-7 mol. l
d) c(H3O+) = 7.10^-1 mol. l
e) c(H3O+) = 1.10^-6 mol. l
f) c(OH-) = 1.10^-7 mol. l
g) c(OH-) = 7.10^-3 mol. l
h) c(H3O+) = 2.10^-12 mol. l

Which statements are true about electrolysis? check all that apply. electrolysis requires an acid be present. electrolysis is described by two half-reactions. electrolysis is not an industrial process. electrolysis results in commercially valuable products. electrolysis involves the transfer of electrons. reduction results in the loss of electrons. oxidation results in the loss of electrons.

How do scientists think that gravity affected the formation of our solar system?

6what is the importance of water on earth? a) it keeps the top layer of the geosphere cool b) it allows life to exist c) it provides ice at the poles d) it creates earth's blue color from space