Why is the indicator eriochrome black(ebt) shows wine red color at the beginning and blue color at the end?3
What is the white precipitate produced at the end of point?
what is the relation between Total organic carbon and Chemical Oxygen demand?
Why is ammonia solution added while preparing edta solution?
What is viscosity-coefficient of a liquid?
Write the equation of photosynthesis?
why do hard water never produce foam when a soap is dissolved?
What is the min constitutes of haematite ore?
What is difference between LVT and RVT Viscometer?
Write the chemical formula for epsom salts?
Why is ammonia added? Why is that same amount of ammonia added?
Which is the indicator used in the determination of cao I cement solution?
Cholesterol is a compound suspected of causing hardening of the arteries. The formula of cholesterol is C27H46O. a. A sample of cholesterol is isolated from the arterial lining of a 60-year-old American male. What is the formula of this compound? b. Cholesterol is extracted from a chicken’s egg. What is the formula of this compound?
What is the reaction that occurs during the titration?
What is equivalent conductivity?
What is weak acid?