15 Facts on H2SO4 + Na2SO3: What, How to Balance & FAQs

H₂SO₄ + Na₂SO₃ is an inorganic reaction that produces three products. Let us explore some more interesting facts about this reaction.

Oil of vitriol or H₂SO₄ is a mineral acid that is very corrosive in nature. Na₂SO₃ is a white-colored solid which is soluble in water.

H₂SO₄ + Na₂SO₃ is a reaction that produces SO₂ as the major product, water, and Na₂SO₄.In this article, we will look into the various interesting properties like the product formed, type of reaction, intermolecular forces, etc. about this reaction.

What is the product of H₂SO₄ and Na₂SO₃?

SO₂, H₂O, and Na₂SO₄ are the products formed in the reaction of H₂SO₄ + Na₂SO₃ respectively.

H₂SO₄ + Na₂SO₃= SO₂ + H₂O + Na₂SO₄

What type of reaction is H₂SO₄ + Na₂SO₃?

H₂SO₄ + Na₂SO₃ shows an acid-base or neutralization reaction. In H₂SO₄ + Na₂SO₃ , H₂SO₄ acts as an acid and Na₂SO₃ acts as a base.

How to balance H₂SO₄ + Na₂SO₃?

To balance H₂SO₄ + Na₂SO_3­ we imply the hit and trial method using the given steps.

• Firstly, write down the complete reaction.

• Analyze the number of a particular species on both the reactants and products side.
• Then write down the complete balanced reaction ensuring that equal number of species is present on LHS and RHS.
• H₂SO₄ + Na₂SO₃= SO₂ + H₂O + Na₂SO₄

Atom	Reactant side	Product side
H	2	2
S	2	2
O	7	7
Na	2	2

H₂SO₄ + Na₂SO₃ titration

The titration between strong acid H₂SO₄ and Na₂SO₃ is not feasible to proceed.

H₂SO₄ + Na₂SO₃ net ionic equation

The net ionic equation of the reaction H₂SO₄ + Na₂SO₃ is as follows-

2H⁺+ SO₄^2- + 2Na⁺ + SO₃^2-= SO₃^2- + 2H⁺ + 2Na⁺ +SO₄^2-

H₂SO₄ + Na₂SO₃ conjugate pairs

The conjugate pairs of H₂SO₄ and Na₂SO₃ respectively are SO₄^2- and H₂O.

H₂SO₄ + Na₂SO₃ intermolecular forces

The intermolecular forces acting on H₂SO₄ and Na₂SO₃ in the reaction are as follows:

• Na₂SO₃ has ion-dipole force acting between Na⁺ and SO₄^2-
• H₂SO₄ has three intermolecular forces namely Vander Waal, H bonding, and dipole dipole.

H₂SO₄ + Na₂SO₃ reaction enthalpy

The reaction enthalpy of H₂SO₄ + Na₂SO₃ is a spontaneous reaction with ΔG =-105.0kJ/mol.

Is H₂SO₄ + Na₂SO₃ a buffer solution

H₂SO₄ + Na₂SO₃ is not a buffer solution as, in H₂SO₄ + Na₂SO₃ reaction, H₂SO₄ is a strong acid and Na₂SO₃ is salt.

Is H₂SO₄ + Na₂SO₃ a complete reaction

H₂SO₄ + Na₂SO₃ is a complete reaction as stable products like SO₂, H₂O, and Na₂SO₄  are formed.

Is H₂SO₄ + Na₂SO₃ an exothermic or endothermic reaction

The reaction H₂SO₄ + Na₂SO₃ is an exothermic reaction as the enthalpy comes out to be negative.

Is H₂SO₄ + Na₂SO₃ a redox reaction

The reaction H₂SO₄ + Na₂SO₃ is not a redox reaction as there is no change in the oxidation states of each atom as the reaction proceeds.

Is H₂SO₄ + Na₂SO₃ a precipitation reaction

H₂SO₄ + Na₂SO₃ is not a precipitation reaction. The salt formed in H₂SO₄ + Na₂SO₃ is highly soluble in water so there is no scope for precipitate formation.

Is H₂SO₄ + Na₂SO₃ reversible or irreversible reaction

H₂SO₄ + Na₂SO₃ is an irreversible reaction as stable products are formed.

Is H₂SO₄ + Na₂SO₃ displacement reaction

H₂SO₄ + Na₂SO₃ is not a displacement reaction as no group or atom displaces another group or atom in the reaction.

Conclusion

H₂SO₄ + Na₂SO₃ is a thermodynamically stable reaction that proceeds with the release of energy.SO₂ with its characteristic pungent smell is released on the completion of the reaction as a product. There is no change in the oxidation state of any atom as the reactants H₂SO₄ + Na₂SO₃ convert to the products.