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It is a weak acid. The only strong acids are H2SO4, HCl, HCLO4, and HNO3

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Is sulfurous acid a strong or weak acid or base?

Sulfurous acid H2SO3 is a weak di-protic acid.


H2SO3 or HCl the strongest acid?

H2SO3 is a weak acid, pKa=1.8, HCl is strong, pKa<<0


Is H2SO3 an acid or a base?

H2SO3 is an acid. It is a weak acid known as sulfurous acid.


Is sulfurous acid strong or weak acid?

H2SO3, or sulfurous acid, is weak. A quick way to verify the strength of acids with oxygen in them is to get the number of oxygen atoms (in this case, 3) minus the number of hydrogen atoms (in this case, 2); if the result is lower than 2, the acid is weak.


Is H2SO3 a salt?

H2SO3 is the chemical formula of the sulfurous acid.


What is formula for sulfrous acid?

H2SO3 is sulfurous acid, if that is what is meant in stead of the mis-spelled sulfrous acid.


Is H 2 SO 4 a strong weak or non-electrolyte?

H2SO4Sulfuric acid is a strong acid that disassociates almost 100% in solution.H +andHSO4 -( a further disassociation can take place but that is for college chemistry )And this disassociation is a strong acid disassociation and an electrolyte.


Is H2SO3 an acid base or salt?

H2SO3 ( Sulphurous Acid) as ther name suggests , it is an acid. Note the spelling of the name, It is the sulphur in oxidation state (IV ; (4)) Compare to Sulphuric Acid (H2SO4), where the sulphur is in oxidation state (VI : (6)).


Is H2SO3 acid?

Sulphurous acid (H2SO3) is a liquid at room temperature and normal air pressure.


Is hypochlorous acid a strong or weak acid?

Hypochlorous acid is a weak acid. It is a fairly weak acid compared to strong acids like hydrochloric acid.


Is MgCl2 a weak or strong acid?

It is a weak acid


Is the conjugate of a strong base is a weak acid?

NaHCO3 is a weak base, with a conjugate acid of H2CO3+.