Answer Posted / sachin khade

(weight of solute/wt of solvent)x 10^6

1 mg dissolved in 1 liter = 1 ppm
75 mg dissolved in 1 liter = 75 ppm

Differentiate between modern periodic table and mendeleevs table?

1101

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What is the application of hardness date in environmental engineering practice?

1345

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What is an indicator electrode?

1236

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Explain acid gas?

981

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4.0 liters of oxygen are mixed with 8.0 liters of nitrogen. Identify the solute and solvent in this mixture:

983

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State beer’s law.

944

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What is the role of silver sulphate?

1047

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What is determining factor in the oxidation reduction reaction?

1382

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Why are the titration involving edta carried out slowly towards the end point?

1144

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How is librated iodine estimated?

1029

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Write the structural formula for edta.

1025

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Why is glass electrode called an ion selective electrode?

956

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What is mole?

1017

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Why ph scale range is 14? Why it is not less or not greater than 14? Solution of hcl or hydrogen containing liquid has a ph. But if the solution is kmno4 here nothydrogen power does it ph?

1109

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What is density of a liquid?

1056

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