Why is the indicator eriochrome black(ebt) shows wine red color at the beginning and blue color at the end?311
How are specific gravity and density related?1 239
What is the metal used to extract copper from the solution of copper sulphate?
What is equivalent conductivity?
Why is the indicator eriochrome black(ebt) shows wine red color at the beginning and blue color at the end?
Mention the formula to calculate ph of a solution?
How are pka and strength of a weak acid related?
What is a potentiometer titration?
What is specific conductivity?
Why is ph increases suddenly after the equivalence point?
State beer-lambert’s law.
What is a cell?
Explain the structure of a dna molecule?
How BIS Decedied the LSF value 0.66-1.02 with calculation.
What is the principle involved in conductometric titration?
What is the composition of ferroin?
can we Consider the Purity threshold and Purity angle in place of peak purity for the specificity test for method verification