Answer Posted / gilberto amador

55% copper and 30% Zinc

Write the structural formula for edta.

1137

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How many millilitre is equal to 1 litre and how many microliter is equal to litre?

1149

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What is viscosity-coefficient of a liquid?

1476

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Why is eriochrome black t indicator cannot be used in this experiment?

1222

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What is the resulting solution when benzene and toluene are mixed ?

1079

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describe the lewis dot structure of Mg2+?

12051

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What is photoelectric colorimeter?

1101

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Mention a few application of cod test in environmental engineering practice.

1277

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What are the uses of glacial acetic acid?

1172

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What is density of a liquid?

1204

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Why is ph increases suddenly after the equivalence point?

1076

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Write the chemical formula for epsom salts?

1139

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Explain acid gas?

1096

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What is the metal used to extract copper from the solution of copper sulphate?

1119

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How are the waters classified based on the degree of hardness?

1184

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