Question

why primary sandard substance are used to make sandard solution​

Answer 1

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• Primary standards are typically used in titration to determine an unknown concentration and in other analytical chemistry techniques.
• The reaction confirms that the solution is at a specific concentration. Primary standards are often used to make standard solutions, solutions with a precisely known concentration.

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Answer 2

Answer:

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Explanation:

Primary standards are often used to make standard solutions, solutions with a precisely known concentration. A good primary standard meets the following criteria: Has a high level of purity. Has low reactivity (high stability)

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