In the equilibrium system
CH 3 COOH(aq) + H 2 O(l) ⇌ H 3 O + (aq) + CH 3 COO – (aq)
which of the following species is present in the highest concentration?
a. CH 3 COOH
b. H 3 O +
c. CH 3 COO –
d. The concentrations of CH 3 COOH, H 3 O + and CH 3 COO – are equal.

10. translate each of the following chemical equations into a sentence. a. 2 zns(s) + 3 o2(g) -> 2 zno(s) + 2 so2(g) b. cah2(s) + 2 h2o(l) -> ca(oh)2 (aq) + 2 h2(g)

Word equation for k+ h2o yield koh + h2

1) describe the physical layout of the ocean floor ? 2) explain how the dumbo octopus swims differently than other octopus species and why this would be an advantage in the aphonic zone . 3) why are the types of organisms that live at each underwater hot vent so dramatically different ?