Answer Posted / umesh

organic chemistry is a big topic in world

Mention a few important criteria for satisfactory colorimetric analysis.

1590

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How is temporary hardness be removed?

1121

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How are pka and strength of a weak acid related?

1094

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Explain substituted hydrocarbon?

1099

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can we Consider the Purity threshold and Purity angle in place of peak purity for the specificity test for method verification

1883

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What is the chemical formula of alum?

1229

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Write the chemical formula for epsom salts?

1139

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What is the role of stannous chloride?

1422

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Define what is oxidation and reduction reaction?

1122

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What are the products formed after cod analysis?

1415

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What is the formula you will use to calculate how many millilitres of 5.5 m naoh are required to prepare 400 ml of 1.5m naoh?

1073

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What is density of a liquid?

1205

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what is the indicator used?

1075

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Why is ph increases suddenly after the equivalence point?

1080

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How is the accuracy of the method determined?

1156

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