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Past the Equivalence Point

## What is equal at the equivalence point of an acid base titration?

(In an acid-base titration, there is a 1:1 acid:base stoichiometry, so the equivalence point is the **point where the moles of titrant added equals the moles of substance initially in the solution being titrated**.) Notice that the pH increases slowly at first, then rapidly as it nears the equivalence point.

## What is the formula for moles to grams?

Moles to grams example problem

Solution: Find out the molar mass of the substance (hint: you can use Molar mass of the substance alone to calculate molar mass). The molar mass of KClO3 is 122.548 g/mol. **Multiply the given number of moles** (2.50 mol) by the molar mass (122.548 g/mol) to get the grams.

## How do I calculate moles?

**How to find moles?**

- Measure the weight of your substance.
- Use a periodic table to find its atomic or molecular mass.
- Divide the weight by the atomic or molecular mass.
- Check your results with Omni Calculator.

## How do you calculate moles of acid in titration?

Use the titration formula. If the titrant and analyte have a 1:1 mole ratio, the formula is **molarity (M) of the acid x volume (V) of the acid = molarity (M) of the base x volume (V) of the base**. (Molarity is the concentration of a solution expressed as the number of moles of solute per litre of solution.)

## What is equivalence point and endpoint?

The point in the titration process where the chemical reaction in the titration mixture ends is called equivalence point. The point in the titration process which is indicated by color change of the indicator is called endpoint. It is **the point where the analyte has completely reacted with the titrant**.

## What is equivalence point in conductometric titration?

Conductometric titration is a type of titration in which the electrolytic conductivity of the reaction mixture is continuously monitored as one reactant is added. The equivalence point is **the point at which the conductivity undergoes a sudden change**. … Example: titration of an HCl solution with the strong base NaOH.