Answer Posted / ellie.

brass is 70% copper 30% zinc

What are the electrodes used in potentiometer titration?

1028

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How do you express the total hardness of water?

1146

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How are ph and pka related?

1109

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what is the indicator used?

1043

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describe the lewis dot structure of Mg2+?

11991

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

1151

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What is an indicator electrode?

1299

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What is kentchin?

1045

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What are the factors that affect the viscosity of a liquid?

1024

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What is mineral water?

1080

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What is the role of mercuric sulphate?

1087

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How many electrons does benzene have?

1038

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Why is the color of the indicator drop remains the same at the end point?

1232

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What is the bluish white precipitate formed after adding ammonia solution?

1102

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which gas is used in preaparation of bit salt

2322

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