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BY David

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Definition significance acid-base examples

Chemicalpresentation

questions

Acid-base titration

Significance

What is titration

4.

3.

2.

1.

INDEX

01

What is Titration

  • The first part is the definition of titration. Titration is a process used in chemistry to determine the concentration of a substance in a solution. As we all know, each chemical reaction has an equivalence point, and the ratio of elements is constant in one specific chemical reaction.

1. What is titration

  • The equivalence point is the point in a chemical reaction when the reactants have been completely and exactly reacted in the correct stoichiometric proportions, resulting in the complete conversion of all the reactants into products.
  • At this point, the amounts of reactants and products are chemically equivalent, meaning that the number of moles of the acid and base is equal in titration.

equivalence point

01

  • Therefore, from the volume and concentration of the titrant required to reach the equivalence point, the concentration of the unknown substance can be calculated.

1. What is titration

1. Determination of the concentration of an unknown solution accurately 2. Identification of the acid or base concentration in a solution 3. Identification of the equivalence point, which indicates when the reaction is complete

The titration can bring us a lot of benefits, like:

02

Significance of Titration

02

Significance of Titration

4. Determination of the pH of a solution 5. Quantitative and qualitative analysis of various substances 6. Determination of impurities or contaminants in a solution 7. Quality control in various industries, including pharmaceuticals, food, and beverage, among others.

  • it is necessary to understand acidimetry and alkalimetry, which is a method to measure the strength of an acid and base.
  • The strength of an acid can be determined using a standard solution of a base. This process is called acidimetry.
  • In the same way, the strength of a base can be found with the help of a standard solution of an acid, which is known as alkalimetry.
  • There are many types of titration when considering goals and procedures. However, there are only four types of titration that are the most common types in quantitative chemistry. The titrations can be classified as:
  • Acid-base Titrations
  • Redox Titrations.
  • Precipitation Titrations.
  • Complexometric Titrations.

We will only talk about acid-base titration this class

03

Acid -base Titration

  • The acid-base titration method is a precise way to determine the concentration of an acid or base by neutralizing them with a known concentration of either an acid or base standard solution while using a pH indicator to monitor the reaction process. This method relies on the reaction of neutralization between the analyte and the base or acidic solution.

Used to determine the concentration (strength) of acid or base

03

Acid-base Titration

  • Second question: What is the pH of a solution made by dissolving 2.5 g NaOH in 400 mL water?

Formula 2: M=Mol/L

  • example: What volume of 0.5 M HCl is required to titrate 100 mL of 3.0 M Ca(OH)2?

Formula 1: MaVa=MbVb

03

Acid-Base Titrtion

Ability

IDEA

Test the understanding by trying a few examples

Q1: If 83 mL of 0.45 M NaOH solution neutralizes a 235 mL HCl solution. Calculate the molarity of the HCl solution.

Test your understanding of the formula

Question 1/2

Solution

Q2: 50 mL of 0.5 M barium hydroxide is required to fully titrate a 100 mL solution of sulfuric acid. What is the initial concentration of the acid?

Test your understanding of the formula

Question 2/2

Solution

hope you learnt somethig

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