Identify h2so4(aq) as an acid or a base. write a chemical equation showing how this is an acid according to the arrhenius definition.

Respuesta :

  H2SO4  is an  acid

the  chemical  equation  showing  how H2SO4  is an acid  according  to the Arrhenius  definition   is as below

H2SO4  dissociate to  give  2H^+  and  SO4^2-

that is   H2SO4  = 2H^+  +  SO4^2-

According to Arrhenius  an acid  dissociate  to give H^+  ions H2SO4 is an acid  since  it dissociate  to  give  two hydrogen ions  

[tex]{{\text{H}}_{\text{2}}}{\text{S}}{{\text{O}}_{\text{4}}}[/tex] is an [tex]\boxed{{\text{acid}}}[/tex]. The chemical equation that shows the acidic character of [tex]{{\text{H}}_{\text{2}}}{\text{S}}{{\text{O}}_{\text{4}}}[/tex] in accordance with Arrhenius definition is [tex]\boxed{{{\text{H}}_{\text{2}}}{\text{S}}{{\text{O}}_{\text{4}}} \to 2{{\text{H}}^ + } + {\text{SO}}_4^{2 - }}[/tex].

Further explanation:

Arrhenius theory:

According to this theory, acid produces hydrogen or hydronium ions in a solution, while the base produces hydroxide ions in a solution. HCl, and [tex]{\text{HN}}{{\text{O}}_3}[/tex] are Arrhenius acids while NaOH and KOH are the examples of Arrhenius bases.

Consider the example of HCl. Its dissociation occurs as follows:

[tex]{\text{HCl}}\to{{\text{H}}^+}+{\text{C}}{{\text{l}}^-}[/tex]

HCl releases [tex]{{\text{H}}^+}[/tex] ions on dissociation and is therefore an Arrhenius acid.

The dissociation of NaOH occurs as follows:

[tex]{\text{NaOH}}\to{\text{N}}{{\text{a}}^+}+{\text{O}}{{\text{H}}^-}[/tex]

NaOH dissociates to produce hydroxide ions and is therefore an Arrhenius base.

The dissociation of [tex]{{\text{H}}_{\text{2}}}{\text{S}}{{\text{O}}_{\text{4}}}[/tex] occurs as follows:

[tex]{{\text{H}}_{\text{2}}}{\text{S}}{{\text{O}}_{\text{4}}} \to 2{{\text{H}}^+}+{\text{SO}}_4^{2-}[/tex]

One mole of [tex]{{\text{H}}_{\text{2}}}{\text{S}}{{\text{O}}_{\text{4}}}[/tex] dissociates to produce two moles of hydrogen ions [tex]\left({{{\text{H}}^+}}\right)[/tex] and one mole of sulfate ions [tex]\left({{\text{SO}}_4^{2-}}\right)[/tex] According to Arrhenius theory, any species that produces hydrogen ions in solution is termed as an acid. Therefore [tex]{{\mathbf{H}}_{\mathbf{2}}}{\mathbf{S}}{{\mathbf{O}}_{\mathbf{4}}}[/tex] is an acid.

Learn more:

1. The reason for the acidity of water https://brainly.com/question/1550328

2. Reason for the acidic and basic nature of amino acid. https://brainly.com/question/5050077

Answer details:

Grade: High School

Subject: Chemistry

Chapter: Acid, base and salts

Keywords: Arrhenius theory, chemical equation, H2SO4, H+, OH-, hydrogen, hydroxide, HCl, NaOH, HNO3, KOH, Cl-, dissociation, Arrhenius acid, Arrhenius base, hydronium ions, one mole, two moles.