answersLogoWhite

0


Want this question answered?

Be notified when an answer is posted

Add your answer:

Earn +20 pts
Q: Why is it necessary to establish a blank titration before the reaction?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

Why is it necessary to standardize the NaOH solution before titration?

It allows the concentration of the NaOH to be known.


Why was it necessary for Jesus to come before the invention of the polygraph?

It was necessary for the religious leaders to establish dominance and fanatical control.


What must be absorb before a chemical reaction can start by the reactants?

energy


Why is the vinegar diluted before titration?

1. The advantage in diluting the solution before titration is that it allows for greater accuracy in the titration; this is because the color change in the solution is easier to observe if it is a dilute solution.


Why KmnO4 is used as self indicator?

As we all know that the potassium permanganate (KMnO4) is the dark purple color solution ...and in titration it become colorless ....so when the titration is completed ...and the other single drop of KMnO4 solution produce pinkish colour in a beaker ...which indicate that the reaction was completed just a single drop before .. we use indicator in a a reaction in order to indicate ...but we dont used indicator in titration with KMnO4 because it also indicate us by changing its color ...colorless to pink


Why the solution is boiled before titration?

because in those cases, the endpoint will not be correct if the titration is carried out at low temperature


Is it necessary to rinse the conical flask with some standard solution of oxalic acid before use?

I believe it is necessary to rinse the conical flask with oxalic acid before use, unless you are sure that the conical flask is really clean and dry before use. However to prevent having any types of unwanted chemical reaction when you pour the oxalic acid in the flask, it is best to rinse it with oxalic acid before use, so that there will not be errors like e.g. there is no pinkish color formed in the solution when you add the color indicator in the oxalic acid when doing titration.


Where is the buffer region in a titration curve for the titration of a weak acid with a strong base?

It is the nearly horizontal region before the equivalence point.


Why oxalic acid is acidified before titration?

for medium produce


Why do you need to remove the funnel before carrying out the titration?

chicken


What is the pH of the solution before the titration?

This depends on what kind of solution you are about to titrate.


Why is it important to remove the CO2 from the solutions before doing the titration?

It is important to remove the carbon dioxide from the solutionf before doing the titration because, carbon dioxide mixed with water is acidic, it produces an acid.