What is the limiting reactant in a titration?

The limiting reagent is the one that gets consumed in the chemical reaction and no matter how much amount of other chemical species is present, the…

How do you determine the limiting reactant of the reactant?

The reactant that is consumed first and limits the amount of product(s) that can be obtained is the limiting reactant. To identify the limiting reactant, calculate the number of moles of each reactant present and compare this ratio to the mole ratio of the reactants in the balanced chemical equation.

What happens when you over titrate?

If you overshoot the endpoint in titration of the KHP, an error will happen in your calculations for the molarity of NaOH you are standardizing. Adding more of the base needed to reach the equivalence would mean you have higher volume which will make the calculated concentration of NaOH lesser.

How is the endpoint of a titration determined?

The endpoint of a titration is the point where the indicator just changes colour. The equivalence point is when the ratio of the reactants is in the amounts specified by the equation.

What is the precaution step taken when approaching the end point of titration?

Do not stop the titration until you have added approximately 5 mL of titrant beyond the equivalence point. When you are finished with your titration, stop the MicroLab data collection program. Carefully remove the pH electrode from the solution, rinse it off and place it in the pH 7 buffer.

What is a limiting reactant example?

For example, suppose we have 4 bolts and 8 nuts. No matter how many nuts are there, we need only 4 nuts as we have got 4 bolts. Same thing about a chemical reaction. The limiting reactant in a chemical equation is the reactant that is completely used up at the end of the reaction.

What is limiting reactant explain with an example?

Limiting Reagent: In a chemical reaction limiting reagent is the reactant that is consumed first and prevents any further reaction from occurring. The amount of product formed during the reaction is determined by the limiting reagent. For example, let us consider the reaction of solution and chlorine. 2Na+Cl2→2NaCl.

What is limiting reactant and example?

Limiting Reactant Example Given 1 mol of hydrogen and 1 mol of oxygen in the reaction: 2 H2 + O2 → 2 H2O. The limiting reactant would be hydrogen because the reaction uses up hydrogen twice as fast as oxygen.