What's the importance of these procedures?
Answer / kristine
In this experiment, I am to determine the amount of CaO in
limeston. BUT I don't understnad why I am doing this
procedures.
1. preparation of 0.02M potassium permanganate (to use as
titrant)
2.standardization of potassium permanganate solutions
(WHY?)
3. titrate sodium oxoalate with KMnO4 permanganate (WHY?)
determination of calcium in a limestone
4. sample preparation
5. precipitation of calcium oxalate (WHY?)
6. titrate calcium oxalate with KMnO4 permanganate (WHY?)
how am I suppose to calculate the % of CaO from this
experiment?
Is This Answer Correct ? | 1 Yes | 0 No |
What is the lab normality??
What is the definition of RRF
what is the concept for adjustment of pH in HPLC buffer solution ? a. Common ion effect b. Counter ion effect and explain me, how we adapt this principles & what is the role of these principles in our method
1 Answers Apex, Pentagon Labs,
why kf factor coming 0.5
Polarized meter calibration, 1. Method name? 2. Which solution use? 3.why?
What is the calibration of uv process and preparation
what are the ideal conditions for coloumn storage
3 Answers Claris Lifesciences, Srikem Laboratories,
what is batch no. of prednisole tablet.
why urasil use in hplc column perfomance?
In HPLC (Waters) software Empower1,2 &3 what is the updation for each version
what is procedure of actual procedure for registration of drug?
Why potassium hydrogen pthalate is used for perchloric acid And naoh. Why it is used for both acid and base
6 Answers Vijayasri Chemicals,