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OpenStudy (jami1e123):
find the Ph of the mixture when 25 cm^3 of 2 moldm^-3 sodium hydroxide solution a added to 50cm^3 of 2 moldm^-3 ethanoic acid. Ka =1.7x 10^-5. I thought the answer was 2.5 but apparently it's 4.8 can someone explain this please
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