titration rp Flashcards
1
Q
what is step 1
A
use a pipette and gently transfer 25cm cubed of sodium hydroxide solution to a conical flask.
2
Q
what is step 2
A
add 5 drops of an indicator such as methyl orange to the conical flask and place the flask onto a white surface
3
Q
what is step 3
A
fill a burette with sulfuric acid and note the volume down.
4
Q
what is step 4
A
add acid drop by drop into the conical flask and mix every time. stop adding acid when the solution goes clear. note down that the volume of acid now in the burette