H2S -when dissolved in water- is able to partially donate protons to a water molecule, making it weakly acidic.
H2S + H2O--> HS- + H3O+
H2S is only acidic in reference to water(!). Of coarse H2O is neutral referred to water because it is the S A M E .Even water can be both acid A N D base at the same time, though a bit weaker acidic than H2S, but a bit more stronger base.
it is a gas which in water shows the acidic property.
Yes, it is mildly acidic.
Yes,it is acidic.But a weak acid.
No, carbonic acid (H2CO3) is a weak acid, as it only partially dissociates in water solution. Thus, it is not a strong electrolyte.
H2S is only acidic in reference to water(!). Of coarse H2O is neutral referred to water because it is the S A M E .Even water can be both acid A N D base at the same time, though a bit weaker acidic than H2S, but a bit more stronger base.
it is a gas which in water shows the acidic property.
Yes, it is mildly acidic.
Yes,it is acidic.But a weak acid.
No, carbonic acid (H2CO3) is a weak acid, as it only partially dissociates in water solution. Thus, it is not a strong electrolyte.
Yes - nearly always. H2S is a toxic gas and quite corrosive - slightly acidic.
Why did water and H2S look alike?
MDEA is a base and H2S/CO2 are acids in water
Atmospheric water droplets can absorb gases and dust from the atmosphere. Natural carbon dioxide from the atmosphere turns into carbonic acid, a mild acid, when it dissolves in water. This gives all rain water a slight amount of acidity. In some industrial areas, H2S gas from fossil fuels can oxidize into sulfuric acid and make rain even more acidic, but all rain is mildly acidic from C02.
Hydrogen selenide (formula correctly written: H2Se) is polar, weakly acidic, soluble in water. (Its look-alike H2S is three times less in all these properties).
Pure H2S has predominantly covalent bonds. In solution in water, however, H2S readily ionizes to produce hydrogen cations and sulfide anions.
Anions of acids are (at least) basic(eg. CH3COO- + H+ --> CH3COOH)but some anions are amphoteric, so partially acidic and partially basic(eg. acidic: HS- --> S2- + H+ ,and basic: HS- + H+ --> H2S)