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Using a strong acid and weak base in titration allows for a clear endpoint to be reached quickly due to the pH change being more pronounced. This makes the titration process more accurate and easier to detect. Additionally, it minimizes the impact of any impurities or other weak acids or bases that may be present in the solution being titrated.
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What are the different types of titration curves and how do they vary in terms of their shapes and characteristics?
There are three main types of titration curves: strong acid-strong base, weak acid-strong base, and weak acid-weak base. Strong acid-strong base titration curves have a sharp and steep pH jump at the equivalence point. Weak acid-strong base titration curves have a gradual pH change around the equivalence point. Weak acid-weak base titration curves have a more complex shape with multiple equivalence points.
Which indicator is used for the titration of weak acid and strong base?
Phenolphthalein is commonly used as the indicator for the titration of a weak acid and a strong base. It changes color from colorless to pink at the equivalence point of the titration when the weak acid is completely neutralized by the strong base.
Will the solution at the end point of an acidbase titration be acidic neutral or alkaline if it is a weak acid and strong base?
The solution at the endpoint of an acid-base titration involving a weak acid and a strong base will be alkaline. This is because the weak acid will have been neutralized by the strong base, resulting in excess hydroxide ions in the solution causing it to be alkaline.
What are the type of conductometric titration?
The types of conductometric titrations include strong acid-strong base titrations, weak acid-strong base titrations, weak base-strong acid titrations, and precipitation titrations. Conductometric titrations measure the change in electrical conductivity of a solution as a titrant is added, allowing for the determination of the endpoint of the reaction.
What is the balanced chemical equation for a weak base-strong acid titration?
In a weak base-strong acid titration, the balanced chemical equation is: Base (B) Acid (H) Conjugate Acid (BH) This equation represents the reaction between the weak base (B) and the strong acid (H), resulting in the formation of the conjugate acid (BH).
