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NaOH Standardization Quiz

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Questions and Answers

What is a primary standard solution?

A solution prepared by dissolving an unknown amount of a substance in an indefinite volume of solvent
A solution prepared by dissolving a known amount of a substance in an indefinite volume of solvent
A solution prepared by dissolving an unknown amount of a substance directly in a definite volume of solvent
A solution prepared by dissolving a known amount of a substance directly in a definite volume of solvent (correct)

What is the purpose of using phenolphthalein indicator in the standardization process?

To increase the rate of reaction
To visually indicate the endpoint of the titration (correct)
To change the color of the solution
To neutralize the solution

What is the classification of volumetric solutions?

Concentrated Solution and Dilute Solution
Saturated Solution and Unsaturated Solution
Acidic Solution and Basic Solution
Primary Standard Solution and Secondary Standard Solution (correct)

Which substance is commonly used as a primary standard substance?

Anhydrous Na2CO3 (B) Signup and view all the answers

What is the characteristic of a standard solution?

Exact amount of a substance is present in a definite volume of the solution (C) Signup and view all the answers

What is a primary standard solution?

A solution prepared by dissolving a known amount of a substance directly in a definite volume of solvent (D) Signup and view all the answers

What apparatus is used for standardizing the NaOH solution?

Burette, Pipette, Conical flask (C) Signup and view all the answers

What is the purpose of using Phenolphthalein indicator in the experiment?

To indicate the endpoint of the titration (C) Signup and view all the answers

What is the classification of volumetric solutions mentioned in the text?

Primary Standard Solution, Secondary Standard Solution (C) Signup and view all the answers

What is the purpose of standardizing the solution of NaOH against standard solution of Oxalic acid?

To determine the exact concentration of NaOH solution (C) Signup and view all the answers

NaOH Standardization Quiz

Choose a study mode

Podcast

Questions and Answers

What is a primary standard solution?

What is the purpose of using phenolphthalein indicator in the standardization process?

What is the classification of volumetric solutions?

Which substance is commonly used as a primary standard substance?

What is the characteristic of a standard solution?

What is a primary standard solution?

What apparatus is used for standardizing the NaOH solution?

What is the purpose of using Phenolphthalein indicator in the experiment?

What is the classification of volumetric solutions mentioned in the text?

What is the purpose of standardizing the solution of NaOH against standard solution of Oxalic acid?

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