Two hydrogen, one oxygen.
H-O-H is the symbol formula of WATER. H2O
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.
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)
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.
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!!
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.
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)
Two elements inside H2O are hydrogen (H) and oxygen (O).
Division 1 marching bands are those bands with 95 or more members. It may not be a full list but at the 2010 state marching festival the division 1 bands were: Flowing Wells HS Agua Fria HS Nogales HS Ironwood HS Mesquite HS Centennial HS Basha HS Maryvale HS Deer Valley HS Yuma HS Snadra Day O'Connor HS Prescott HS Chandler HS Desert View HS Mountain View HS Tucson Gilbert HS Dobson HS Millennium HS Highland HS Corona del Sol HS Mountain View HS Mesa Desert Vista HS Casa Grande HS Mountain Ridge HS Rincon HS
The reaction is:FeS2 + H2O + 3,5 O2 --------------- FeSO4 + H2SO4It is not a dissociation reaction.