question archive Part A Classify each of these compounds as an Arrhenius acid, an Arrhenius base, or neither
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Part A
Classify each of these compounds as an Arrhenius acid, an Arrhenius base, or neither.
C2H6, Ba(OH)2, H2SO4, AgOH, H3PO3, HCL, Mn(OH)2, HI, KCI, KOH
Part B
Classify each of these compounds as a Brønsted-Lowry acid, a Brønsted-Lowry base, or neither
HNO3, HF, HNO2, (CH3)2NH, C3H7NH2, NH3, NaBr, CH2CI2
Answer:
Arrhenius acid --> will donate H+
Arrhenius base --> will donate OH-
C2H6 --> could donate H+ to form C2H5- (not likely) but it could happen.... this exercise will likely take "neither" as an answer
Ba(OH)2 --> Ahrrenius base, since OH will be donated
H2SO4 --> Arrhenius acid, 2H+ available
AgOH --> Arrhenius base, since OH- is present
H3PO3 --> Arrhenius acid, 3H+ present
HCL--- > Arrhenius acid, H+ will be donated
Mn(OH)2 --> Arrhenius base, OH-
HI --> H+ + I-, so Arrhenius aci
KCI; neutral, none
KOH --Arrhenius base, donate OH-
B)
Bronsted Lowry acid: any species that will donate H+ (protons) in solution, and makes pH lower (i.e HCl)
Bronsted Lowry base: any species that will accept H+ (protons) in solution, and makes pH higher (NH3 will accept H+ to form NH4+)
HNO3 --> Donates H+Brønsted-Lowry acid
HF --> donates H+Brønsted-Lowry acid
HNO2 --> donates H+Brønsted-Lowry acid
(CH3)2NH --> accepts H+, (CH3)2NH2+
C3H7NH2 --> accepts H+, Brønsted-Lowry base
NH3 --> NH4+ + OH-. Brønsted-Lowry base
NaBr = neutral
CH2CI2 = neutral