chem shit...plzz help (1 Viewer)

[royaaran]

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

 

[pritnep]

You might get more replys\help if you had posted in the chemistry section click here

 

[royaaran]

well i couldnt find the chemistry one.thanx anyway

 

[pritnep]

Your welcome