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Chemistry Interview Questions
Questions Answers Views Company eMail

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

 752

Why is ammonia-ammonium chloride buffer added?

 681

What is an indicator electrode?

 784

What general group of organic compounds are not oxidesied in the cod test?

 983

What is the purpose of adding urea?

 870

What is the role of stannous chloride?

 923

What is determining factor in the oxidation reduction reaction?

 919

State lambert’s law.

 762

What is the reaction that occurs during the titration?

 654

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

 772

Explain substituted hydrocarbon?

 600

explain sour gas?

 600

How many electrons does benzene have?

 575

Do all explosions produce carbon dioxide or carbon monoxide?

 609

What are the uses of glacial acetic acid?

 551

Un-Answered Questions { Chemistry }

How are ph and pka related?

614

Why titration in which hcl and h2so4 is use?

574

How to calibration of the uv spectroscopy and its test?

655

Why ph scale range is 14? Why it is not less or not greater than 14?

659

Why be is not soluble in liquid ammonia?

586




Explain the differences between organic and inorganic chemistry?

635

Why is ammonia solution added while preparing edta solution?

833

what things are suitable for investigatory project?

2243

Explain the chemical formula for dichromate?

574

What is ciprofloxacin hcl?

611

Arrange by acidic values : phenol, nitrotolouene and o-cresol?

611

what is biorelivent dissolution media?

292

What is the acceptance criteria for moisture balance when calibrated with sodium sulfate

1534

What is weak acid?

542

Home heating oil or furnace oil what is made from? Can (base oil plus diesel/kerosen) = home heating oil?

1683

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