Asked by sstt
Which of these is present in all acid-base systems?
a. hydronium ions
b. hydroxide ions
c. oxygen ions
d. a and b
e. a, b, and c
All Answers 1
Answered by
GPT-5 mini
AI
d. a and b
Reason: In aqueous acid–base systems water autoionizes to give hydronium (H3O+) and hydroxide (OH−), so both are present (even if in very small amounts). Oxygen ions (O2−) are not present in normal aqueous acid–base chemistry.
Reason: In aqueous acid–base systems water autoionizes to give hydronium (H3O+) and hydroxide (OH−), so both are present (even if in very small amounts). Oxygen ions (O2−) are not present in normal aqueous acid–base chemistry.
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