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Neutralization:

HNO3 + NaOH -> NaNO3 + H2O

Decomposition by heating:

NaNO3 -> NaNO2 + 1/2 O2

Preparation of HNO2:

NaNO2 + HCl -> HNO2 + NaCl

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17y ago

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Related Questions

Why HNO3 is stronger than HNO2?

HNO3 is stronger than HNO2 because it has one more oxygen atom, making it a stronger acid. The presence of more oxygen atoms leads to greater electronegativity and more stability in the resulting conjugate base after donating a proton, resulting in increased acidity.


How do you write nitrous acid in solution?

Nitrous acid in solution can be written as HNO2(aq).


What is the balanced equation when dinitrogen pentoxide gas is added to distilled water?

It produces Nitric acid(HNO3) and Nitrous acid(HNO2), when reacted with water


What is the chemical formula for the compound that is called nitrous acid when it is dissolved in water. a. H3N b. HNO4 c. HNO3 d. HNO e. HNO2?

HNO2 is the correct formula for Nitrous acid.


What is the IUPAC name of Nitric Acid?

IUPAC name is Nitric Acid (HNO3) Do not confuse with 'Nitrous Acid (HNO2)


Is HNO2 ionic network covalent molecular or metallic?

HNO3 (nitric acid) is ionic.


What is the chemical compound HNO2?

HNO2 is nitrous acid. It is not to be confused with nitric acid, which is HNO3


What are the ions present in nitrous acid?

HNO2 => H^(+) & NO2^(-) are the ions present. NOTE Nitrous acid is ' HNO2' ; Nitric Acid is HNO3 .


What is the balanced chemical equation for the reaction of nitrogen oxide with water?

H2O + 2NO2 -----> HNO3 + HNO2 a mixture of nitric and nitrous acid. The nitrous acid gets further oxidized by oxygen to nitric acid.


Nitrous acid symbol?

The chemical formula (not symbol) of the nitrous acid is HNO2.


The name of HNO3 is?

HNO3 is Nitric Acid Compare with HNO2 ; Nitrous Acid. Note the difference in the formulas and the names. Accounted for by the different oxidation states of nitrogen .


What does nitrogen dioxide dissolved in water yield?

This yields nitric and nitous acid (1 to 1) H2O + 2 NO2 --> HNO2 + HNO3