1. H+
http://wiki.answers.com/Q/What_ion_is_present_in_all_acidic_solutions
2. The acids make hydrogen ions and the bases make hydroxide ions.
http://wiki.answers.com/Q/What_happens_when_acids_and_bases_dissolve_in_water
3. It ends up breaking down into H+ NO3 which is an acid.
http://answers.yahoo.com/question/index?qid=20080108190009AA0Uied
4. The pH tells you how much H+ ions that are inside of a certain acid or base. If the pH is lower than 7 it is an acid and if it is higher it is a base.
(remembered this from the question on objective 3)
5. The concentration of hydrogen is pretty high when the pH is low which means the pH of 3 has more hydrogen ions than the pH of 7.
http://wiki.answers.com/Q/What_solution_has_a_greater_concentration_of_hydrogen_ions_a_solution_with_a_pH_of_3_of_a_pH_of_7_Explain
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