15 Facts on HBr + Hg2(NO3)2 : What, How To Balance & FAQs

The most easier way of representing a chemical reaction is through using chemical symbols. Let us discuss about the reaction of HBr and Hg2 (NO3 )2.

Hydrogen bromide or HBr is a strong acid and mercurous nitrate, Hg2 (NO3 )2 is a inorganic compound which is also acidic. Hydrogen bromide is a colorless gas with molar mass 80.91 g/mol. Its boiling point and melting point is found to be low. It is soluble in ethanol and most of the organic solvents.

HBr is one type of hydrogen halide which is a precursor of most of bromine products. Let us discuss about HBr + Hg2 (NO3 )2 with all details.

What is the product of HBr and Hg2 (NO3 )2

HBr reacts with Hg2 (NO3 )2 to give the products mercurous bromide and nitric acid

2HBr + Hg2 (NO3 )2 ——–> Hg2Br2 + 2HNO3

What type of reaction is HBr + Hg2 (NO3 )2

HBr + Hg2 (NO3 )2 is a double displacement reaction or metathesis. In this reaction hydrogen is replaced by mercury to form the products like mercurous bromide and nitric acid.

How to balance HBr + Hg2 (NO3 )2

HBr + Hg2 (NO3 )2 is not balanced and requires the following steps,

  • Assigning certain coefficients to both reactants and products
  • a HBr + b Hg2 (NO3 )2 —–> c Hg2Br2 + d HNO3
  • A linear equation is made with the above reaction
  • H= a= d, Br =a =2c, Hg =2b = 2c, N =2b =d, O = 6b=3d
  • 2a =d, a=2c, 2b=2c, 2b=d, 6b =3d
  • Solve the above equation using gauss elimination method
  • a =2, b= 1, c= 1, d= 2
  • The balanced equation of HBr + Hg2 (NO3 )2 is
  • 2 HBr + Hg2 (NO3 )2 —–> Hg2Br2 + 2 HNO3

HBr + Hg2 (NO3 )2 titration

HBr + Hg2 (NO3 )2 titration can not be performed. It is because both the reactants are acids.

HBr + Hg2 (NO3 )2 net ionic equation

The net ionic equation of HBr and Hg2 (NO3 )2 is ,

2 Br + Hg22+ ——> Hg2Br2 .

  • The ionic dissociation of HBr and Hg2 (NO3 )2 is
  • 2H+ + Br ——-> HBr
  • Hg22+ + NO3 ——–> Hg2 (NO3 )2

HBr + Hg2 (NO3 )2 conjugate Pairs

HBr + Hg2 (NO3 )2 has the following conjugate pairs,

  • The conjugate base of HBr is Br or bromide ion.
  • The conjugate base of Hg2 (NO3 )2 is NO3 or nitrate ion.

HBr and Hg2 (NO3 )2 intermolecular forces

HBr + Hg2 (NO3 )2 reaction has the following intermolecular forces,

  • In HBr a dipole is formed in between hydrogen and electronegative bromine atom.
  • In Hg2 (NO3 )2 both metallic bonds and ion induced dipole forces existed.

HBr + Hg2 (NO3 )2 reaction enthalpy

The enthalpy of formation of HBr and Hg2 (NO3 )2 is -36.45 and – 207 kJ/mol respectively.

Is HBr + Hg2 (NO3 )2 a buffer solution

HBr + Hg2 (NO3 )2 is not a buffer solution because HBr a strong acid and Hg2 (NO3 )2 is also a weak acid. Mixing both these won’t make any buffer solution

Is HBr + Hg2 (NO3 )2 a complete reaction

HBr + Hg2 (NO3 )2 is a complete reaction. The reaction is complete with stable products. All the reactant molecules are converted into respective products.

Is HBr + Hg2 (NO3 )2 an exothermic or endothermic reaction

HBr + Hg2 (NO3 )2 reaction is a neither endothermic nor exothermic reaction as the enthalpy of this reaction is not found.

Is HBr + Hg2 (NO3 )2 a redox reaction

HBr + Hg2 (NO3 )2 is not a redox reaction but both oxidation and reduction occurs on a redox reaction.

Is HBr + Hg2 (NO3 )2 a precipitation reaction

HBr + Hg2 (NO3 )2 is a reaction that forms a precipitate. The reaction yields a white solid substance or precipitates along with nitric acid.

Is HBr + Hg2 (NO3 )2 reversible or irreversible reaction

HBr + Hg2 (NO3 )2 is an irreversible reaction as it can’t be reversed back to give the reactants.

Is HBr + Hg2 (NO3 )2 a displacement reaction

HBr + Hg2 (NO3 )2 is a double Displacement reaction. In this reaction, the anions and cations of both the reactants are exchanged with each other to get stable products like nitric acid and mercurous bromide.

hbr + Hg2(no3)2
Displacement reaction

Conclusion

In this article HBr and Hg2 (NO3 )2 reaction is discussed. Hg2 (NO3 )2 is a salt of nitric acid which is yellow in color. The solubility of Hg2 (NO3 )2 is slightly in water with acidic behavior.

Read more facts on HBr:

HBr + Fe3O4
HBr + HgO
HBr + Li2O
HBr + Mn
HBr + BaCO3
HBr + Fe
HBr+Na2O
HBr + NaHSO3
HBr + PbS
HBr + MnO2
HBr + Zn
HBr + CH3NH2
HBr + H2O
HBr+CH3COOH
HBr + NaClO2
HBr + FeCl3
HBr + Al
HBr+MgSO4
HBr + LiOH
HBr + FeCO3
HBr + Pb
HBr+Na2CO3
HBr + Ag2CO3
HBr + CuCO3
HBr + Al(OH)3
HBr + NH4OH
HBr + CH3CH2OH
HBr-CuO
HBr + CuS
HBr + ZnO
HBr + MgO
HBr + Li
HBr + Mg
HBr + Zn(OH)2
HBr + AgNO3
HBr + FeS
HBr +K2SO4
HBr + NaHCO3
HBr + PbSO4
HBr + Ca(OH)2
HBr + Cl2
HBr + CH3OH
HBr + Li2SO3
HBr + CsOH
HBr + KBrO3
HBr + K2S
HBr + Na2S
HBr + Mg3P2
HBr + K2Cr2O7
HBr + Mn3O4
HBr + SrCO3
HBr + K2O
HBr + Pb(NO3)2
HBr + CaCO3
HBr+PbCrO4
HBr + SO3
HBr + NaOH
HBr + K2CrO4
HBr + KClO3
HBr + Hg2(NO3)2
HBr + Na2SO3
HBr + Li2S
HBr + NaH2PO4
HBr + Li2CO3
HBr + Mg2Si
HBr + Na
HBr + MgCO3
HBr + AgOH
HBr + NH3
HBr + SO2
HBr + KOH
HBr + CuSO4