The Chemistry Behind HNO3 + B2Br6: 13 Facts You Should Know

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HNO3 acts as a strong acid, and B2Br6 is a covalently bonded neutral molecule. Let us see how this reaction workups.

HNO3 is an inorganic compound and colorless in nature. Its molar mass is 63.012 g/mol. It is an azeotrope with water with a concentration of 68%. B2Br6 is a colorless inorganic compound whose chemical name is Boron Hexabromide. Its molecular mass is 501.046.

In this article, we will discuss some of the facts of this reaction, such as its products formed and the type of reaction and molecular forces present between them.

What is the product of HNO3 and B2Br6

B(NO3)3 and HBr are the products formed during HNO3 and B2Br6 reactions.

HNO3+ 6B2Br6 —> 2 B(NO3)3 + 6HBr

What type of reaction is HNO3 + B2Br6

HNO3 + B2Br6 is a metathesis reaction. Since HNO3 + B2Br6 is a double decomposition reaction followed by combination.

How to balance HNO3 + B2Br6

HNO3 + B2Br6 reaction gets balanced by using the following steps.

HNO3+ 6B2Br6 —> 2 B(NO3)3 + 6HBr

  • Count the atoms on both sides.
  • The below table gives information about the number of atoms on the reactants and products side.
  • Placing the required number in front of the unbalanced atoms to get the reaction balanced.
  • The reaction gets balanced by placing the stoichiometric coefficients 6,2,6 in front of HNO3,B(NO3)3 and HBr, respectively.
  • Therefore, the balanced chemical equation for the reaction of HNO3 + B2Br6 is as follows;
  • 6HNO3+ B2Br6 —> 2 B(NO3)3 + 6HBr

HNO3 + B2Br6 titration

We cannot perform HNO3 + B2Br6 titration since B2Br6 is a neutral covalent molecule, so it does not undergo any titration.

HNO3 + B2Br6 net ionic equation

HNO3 + B2Br6 reaction net ionic equation is

  • 6NO3– + B2Br6 —> 2B(NO3)3+ 6Br–

The net ionic equation is obtained by using the following steps;

  • Writing the balanced chemical equation.
  • The balanced HNO3 + B2Br6 reaction is;
  • 6HNO3+B2Br6 —> 2 B(NO3)3 + 6HBr
  • Splitting the strong electrolytes into ions.
  • 6H+ + 6NO3– + B2Br6 —> 2B(NO3)3+6H++ 6Br–
  • Canceling the spectator ions on both sides gives the net ionic equation.
  • The net ionic equation is as follows;
  • 6NO3– + B2Br6 —>  2B(NO3)3+ 6Br–

HNO3 + B2Br6 conjugate pairs

Conjugate acid-base pairs are those pairs in which acid is capable of donating a proton and base is capable of accepting proton forming their respective conjugate base and conjugate acid.

  • Conjugate pairs in the HNO3 are NO3–. Here HNO3 donates a proton and forms NO3–.
Screenshot 278s
Conjugate pairs

B2Br6 accepts that proton to form HBr and acts as a conjugate base.

HNO3 and B2Br6 intermolecular forces

Inter molecular forces are the secondary forces which arbitrate the interactions between the molecules.

Screenshot 291s
Intermolecular forces

Is HNO3 + B2Br6 a buffer solution

HNO3 + B2Br6   is not a    buffer solution. Since HNO3 is a strong acid and B2Br6   is a neutral salt, no buffer is formed during this reaction.

Is HNO3 + B2Br6 a complete reaction

HNO3 +B2Br6 is a complete reaction since the products no longer undergo further reactions.

Is HNO3 + B2Br6 a redox reaction

HNO3 + B2Br6 is not a redox reaction since no transfer of electrons was observed.

Is HNO3 + B2Br6 a precipitation reaction

HNO3 + B2Br6 is not a precipitation reaction since no precipitate formation was observed during this reaction.

Is HNO3 + B2Br6 reversible or irreversible reaction

HNO3 + B2Br6 is reversible since the products do not undergo a backward reaction under the same experimental conditions.

Is HNO3 + B2Br6 displacement reaction

HNO3 + B2Br6 is a double displacement reaction. Here H atom has been transferred from HNO3 to B2Br6 and forms HBr simultaneously Br– ion has been transferred from B2Br6 to HNO3, forming B(NO3)3.

Screenshot 283 1
Double Displacement Reaction

Conclusion

HBr, formed during the reaction of HNO3 + B2Br6, has wide applications. It is used in laboratories to produce many inorganic bromides like zinc, calcium, and sodium. It is also used in industrial drying, chemical synthesis and textile industries.