What is glacial acetic acid? What are its uses?
Which wavelengths are visible to human eye?
Why be is not soluble in liquid ammonia?
What is determining factor in the oxidation reduction reaction?
Write the structural formula for edta.
How are pka and strength of a weak acid related?
Acid value definition is number milligrams of koh required to nuetralise the acid present in one gram oil & fats but why not use naoh for nuetralisation?
what is the indicator used?
What is titration?
Why is glass electrode called an ion selective electrode?
What is the chemical formula of alum?
State beer-lambert’s law.
What is the unit of ph?
can we Consider the Purity threshold and Purity angle in place of peak purity for the specificity test for method verification
How does the viscosity vary with temperature?