pH值~原來有負數~!!→按我
pH= -3.6 →acid mine runoff
"Negative pH occurs when water evaporates from already acidic pools thereby increasing the concentration of hydrogen ions"
pH=13.5 →Sodium hydroxide (NaOH)
Equivalence point→按我
Equivalence point occurs during an Acid-Base titration when equal amounts of acid and base have been reacted.
Coke (fuel)→按我
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