General Chemistry Interview Questions
Questions Answers Views Company eMail

What is pka of acid?

783

What are the constituents of cements?

606

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

654

How are ph and pka related?

634

Write the structural formula for edta.

638

Why is glass electrode called an ion selective electrode?

561

Why is starch indicator added towards the end point?

593

What is chemical oxygen demand?

600

What is colorimetry?

662

How is temporary hardness be removed?

623

What is the limitation of cod?

618

How is hardness of water caused?

652

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

603

Which is the indicator used in the determination of cao I cement solution?

582

Why is ph increases suddenly after the equivalence point?

595


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Un-Answered Questions { General Chemistry }

What is mineral water?

630


What are the electrodes used in the measurement of ph for the determination of pka?

792


Why is the indicator eriochrome black(ebt) shows wine red color at the beginning and blue color at the end?

941


What is meant by ph of a solution?

589


What is the prime constituents of cement?

740






How does the viscosity vary with temperature?

593


Why is ammonia solution added while preparing edta solution?

856


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

663


What is density of a liquid?

597


What is wave length?

556


What is the function of diethyl amine?

636


Explain the structure of a dna molecule?

595


Why ph scale range is 14?

625


What are hard waters?

616


What are constituents of brass?

749