The following addresses safety in the Titration Curves lab. Which of the following chemicals have the associated hazard(s)? (Select all that apply.) (a) corrosive O hydrochloric acid O methyl orange Ophenolphthalein O potassium hydrogen phthalate Osodium carbonate O sodium hydroxide (b) toxic O hydrochloric acid ho methyl orange Ophenolphthalein O potassium hydrogen phthalate Osodium carbonate Osodium hydroxide (c) irritant O hydrochloric acid methyl orange phenolphthalein potassium hydrogen phthalate sodium carbonate sodium hydroxide