QuestionDecember 17, 2025

Which of the following species can be Bronsted -Lowry acids? Check all that apply. SO_(4)^2- D I_(2) Cl^- H_(2)SO_(4) None of the above

Which of the following species can be Bronsted -Lowry acids? Check all that apply. SO_(4)^2- D I_(2) Cl^- H_(2)SO_(4) None of the above
Which of the following species can be Bronsted -Lowry acids? Check all that apply.
SO_(4)^2-
D I_(2)
Cl^-
H_(2)SO_(4)
None of the above

Solution
3.9(274 votes)

Answer

H_2SO_4 Explanation 1. Define Bronsted–Lowry acid A Bronsted–Lowry acid is a species that **donates a proton (H^+)**. 2. Evaluate each species - SO_4^{2-}: already deprotonated; cannot donate H^+. Not an acid. - I_2: neutral diatomic molecule; no protons to donate. Not an acid. - Cl^-: conjugate base of strong acid (HCl); cannot donate H^+. Not an acid. - H_2SO_4: can donate protons (diprotic acid). **Bronsted–Lowry acid**.

Explanation

1. Define Bronsted–Lowry acid <br /> A Bronsted–Lowry acid is a species that **donates a proton ($H^+$)**.<br /><br />2. Evaluate each species <br /> - $SO_4^{2-}$: already deprotonated; cannot donate $H^+$. Not an acid. <br /> - $I_2$: neutral diatomic molecule; no protons to donate. Not an acid. <br /> - $Cl^-$: conjugate base of strong acid ($HCl$); cannot donate $H^+$. Not an acid. <br /> - $H_2SO_4$: can donate protons (diprotic acid). **Bronsted–Lowry acid**.
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