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Why is ammonia-ammonium chloride buffer added?
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?
What happens when the excess of stannous chloride is not removed
What is the purpose of adding urea?
State lambert’s law.
Why is ammonia solution added while preparing edta solution?
How many electrons does benzene have?
What are the constituents of cements?
Why is mercuric chloride added?
What is blank solution?
What is the limitation of cod?
What are constituents of brass?
What is molar conductivity?
What are the electrodes used in potentiometer titration?
Give the principle of potentiometer titration.