How did you titrate acetic acid of unknown concentration in the lab?
Indicator phenolphthalein was added to the flask with acid. The solution was transparent, as phenolphthalein is colorless under the acidic conditions. Then, sodium hydroxide, which is a strong base, was added by drops and the solution was mixed. When the solution changed color to pink, titration was stopped. The volume of used sodium hydroxide was recorded.
This long-lasting quarantine period has undoubtedly shaken up the world. From the economy to health care, and even to schools…
APPROVED BY CLIENTS
I ordered the Excel assignment here twice. The customer service is very patient and willing to answer any question that customer may have.Also, the programmer is very professional. They completed my assignment in advance and make sure you get a full grade. I would definitely recommend this website to my friends who need help:)