The substance H2SO3 is considered…? (weak/strong)?

The substance H2SO3 is considered:

Answer 1

H2SO3 is a weak acid. Ka = 1.54×10−2 which is a weak acid.

answer 2

This site can help you.

Is the substance H2SO3 considered…? (Weak strong)?
The substance H2SO3 is considered:
a) a weak base
b) a strong acid
c) a solid foundation
d) a neutral compound
e) a weak acid

I KNOW that H2SO3 is an acid which excludes the options a & c; however, I don’t know if it’s a weak or strong acid.

answer 3

Acid or base H2so3

answer 4

Ka1 is 1.7 x 10^-2

It is a weak acid. Not as weak as acetic acid or HCN, but still classified as weak.

Answer 5

Sulfurous acid (H2SO3), which forms when sulfur dioxide hydrolyzes in water. it is a weak acid.
Hope this helps, good luck.

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