Which statement correctly explains why H2S is a stronger acid than water?(1 point)

Responses

Sulfur (S) has a larger atomic size than oxygen (O), so HS– is a more stable, weaker base than OH–.
Sulfur (S) has a larger atomic size than oxygen (O), so HS – is a more stable, weaker base than OH – .

Sulfur (S) has a larger atomic size than oxygen (O), so HS– is a more stable, stronger acid than OH–.
Sulfur (S) has a larger atomic size than oxygen (O), so HS – is a more stable, stronger acid than OH – .

Sulfur (S) has a larger atomic size than oxygen (O), so H2S is a more stable, weaker base than H2O.
Sulfur (S) has a larger atomic size than oxygen (O), so H 2 S is a more stable, weaker base than H 2 O.

Sulfur (S) has a larger atomic size than oxygen (O), so H2S is a more stable, stronger acid than H2O.

1 answer

The correct statement that explains why H2S is a stronger acid than water (H2O) is:

Sulfur (S) has a larger atomic size than oxygen (O), so HS– is a more stable, weaker base than OH–.

This is because larger atomic size leads to the formation of a more stable conjugate base (HS–) compared to hydroxide (OH–), thus making H2S a stronger acid than H2O.