Two hydrogen, one oxygen.
H-O-H is the symbol formula of WATER. H2O
They both mean the same thing:acid molecules with 2 protons: e.g. H2O and H2S and ....H2S --> H+ + HS-HS- --> H+ + S2-The two sulfides (HS- and S2-) are both base, so H2S is dibasic (= forming two bases)Two protons are freed, so H2S is diprotic (= forming two protons)
HS- is a stronger acid than H2CO3. This is because HS- is a monoprotic acid (donates one proton) compared to H2CO3 which is a weak diprotic acid (donates two protons). As a result, HS- will more readily donate its proton in a solution, making it the stronger acid.
The reaction is:FeS2 + H2O + 3,5 O2 --------------- FeSO4 + H2SO4It is not a dissociation reaction.
Two elements inside H2O are hydrogen (H) and oxygen (O).
The group 8 contain Fe, Ru, Os, Hs.
This is a Bronsted question. Hs- is the acid in this which makes H2O a base. Therefore S-2 is the conjugate base and the H3O+ hydronium ion is the conjugate acid.
HS (Hour of Sleep) example: Tylenol 325 mg 2 tablets (650 mg) P.O. (Per Os, means by mouth) at HS
H-O-H is the symbol formula of WATER. H2O
iron (Fe), ruthenium (Ru), osmium (Os) and hassium (Hs).
When NH4HS reacts with H2O, it forms NH4OH (ammonium hydroxide) and H2S (hydrogen sulfide) as products. This reaction is a dissolution process where NH4HS dissociates into its ions NH4+ and HS- in water.
Relationship!!
They both mean the same thing:acid molecules with 2 protons: e.g. H2O and H2S and ....H2S --> H+ + HS-HS- --> H+ + S2-The two sulfides (HS- and S2-) are both base, so H2S is dibasic (= forming two bases)Two protons are freed, so H2S is diprotic (= forming two protons)
HS- is a stronger acid than H2CO3. This is because HS- is a monoprotic acid (donates one proton) compared to H2CO3 which is a weak diprotic acid (donates two protons). As a result, HS- will more readily donate its proton in a solution, making it the stronger acid.
HS code 11364 A does not appear to correspond to a standard Harmonized System (HS) code, as HS codes typically consist of six digits and are used for classifying traded products. The first two digits denote the chapter, the next two digits indicate the heading, and the last two digits specify the subheading. If you are looking for a specific product classification, please check for a valid six-digit HS code or provide more context for clarification.
Two elements inside H2O are hydrogen (H) and oxygen (O).
The reaction is:FeS2 + H2O + 3,5 O2 --------------- FeSO4 + H2SO4It is not a dissociation reaction.