Define what is oxidation and reduction reaction?
What is photoelectric colorimeter?
How are pka and strength of a weak acid related?
What is the difference between fractionation and distillation?
Why is the indicator eriochrome black(ebt) shows wine red color at the beginning and blue color at the end?
What is kentchin?
Differentiate between organic and inorganic chemistry?
State lambert’s law.
What is modern definition(iupac) of ph?
Which of the above conductivity measured during conductometric titration?
What is si unit of viscosity-coefficient?
why is acetic acid less conductive than hcl?
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?
How BIS Decedied the LSF value 0.66-1.02 with calculation.
what is the indicator used?