royaaran
Member
strong acid- strong base titration
aim: to determine accurately the concentration of a given sodium hydroxide solution.
why is methyl orange used repeatedly when phenolphthalein also changes colour close to the equivalence point?
i dont know why
aim: to determine accurately the concentration of a given sodium hydroxide solution.
why is methyl orange used repeatedly when phenolphthalein also changes colour close to the equivalence point?
i dont know why