Which equilibrium system has hco3- acting as a brønsted-lowry base?
hco3- h+ + co32-
hco3- + hs- h2s + co32-
hco3- + h2s h2co3 + hs-
hco3- + h2o h3o+ + co32-
hco3- + o2- co32- + oh-

The organism shown is a free-living one that is anchored to the bottom of ponds and streams during one stage of its life cycle what is the common name for the group to which this organism belong

We are hoping to create 5.72 grams of glucose. the plant was given 4.75 liters of co2 and 2.81 g of h20. which reactant was the limiting reagent? how much excess mass did we have of the other reactant?

Rank the following four acids in order of increasing bronsted acidity : h2f+ , ch3oh, (ch3)2oh+ , ch3sh2+