The colour of phenolphthalein indicator in alkaline solution at the end-point of an acid-base titration is? By: Sunday|Published on: May 8|Categories: Chemistry WAEC| 0 comments A. colourless B. orange C. pink D. yellow Correct Answer: Option A A. colourless Users Also Read These:How many moles of sodium trioxocarbonate (IV) are…In a neutralization reaction involving HCI and NaOH…Hydrogen can be displaced from a lot alkaline solution by?The colour of methyl orange in alkaline medium is?When air is successively passed through sodium…SEE ALSO The compound that makes palm wine taste sour after exposure to the air for few days is?