What is the Ka of a 0.0592 M solution of hydrofluoric acid (HF)
with a pH of 6.90?
Ka = [?] x 10[?]

Asample of ammonia reacts with oxygen as shown. 4nh3(g) + 5o2(g) 4no(g) + 6h2o(g) what is the limiting reactant if 4.0 g of nh3 react with 8.0 g of oxygen? o2 because it produces only 0.20 mol of no. nh3 because it produces only 0.20 mol of no. o2 because it produces two times less no than nh3. nh3 because it produces three times more no than o2.

What is formed when amino acids form long chains or polymerize

What atom has the largest atomic radius