Organic Chemistry (342)
Inorganic Chemistry (123)
Analytical Chemistry (1387)
Physical Chemistry (62)
General Chemistry (478)
Chemistry AllOther (190) In my analysis by HPLC,In sample main peak and placebo peak are eluting with shorter resolution ( almost look like doublet). how can i get max resolution ? Is changing gradient method is usefull?
3 12581why SGF media used for dissolution . What is the use of it .can we use other media of lower pH instead ot this?
1 8688How do we get end points and how many end points are possible for citric acid and di-acid not theorotically answer should be given practically.
2584hi i got i 20 from sacred heart university u.s.a.i got good tofel score and my gre is score is very poor.my university requirement is only tofel.i completed my b.pharmacy in 2009 so i got 1 year gap is their chances to reject visa?what i have to do i was very tensed.how to sought out my problem
2432
Why we are use glass viscometer, and what is calculation manual calculation formula as per USP. How many types of viscometre in glass type viscometer.
seminal on pyrimidine
hi i got i 20 from sacred heart university u.s.a.i got good tofel score and my gre is score is very poor.my university requirement is only tofel.i completed my b.pharmacy in 2009 so i got 1 year gap is their chances to reject visa?what i have to do i was very tensed.how to sought out my problem
Protactinium is part of the actinide series. Discuss the significance of this series and its implications for nuclear chemistry.
. Given that 2Hg2+ (aq) + 2 e- Hg22+(aq) E0 =0.92V Hg22+ (aq) + 2 e- 2Hg(l) E0 =0.85V Calculate standard free energy change and K for the following process at 25oC Hg22+(aq) Hg2+ (aq) + Hg(l)
how to qualify the impurity?
What is the difference between volumetric solutions and test solutions
what kind of question can be asked in interview for UV- VISIBLE & give me answer ?
Explain substituted hydrocarbon?
What is importance of pH in the Heavy metal test and How it effect on the test results?
what is allowable limit Of stray light for a spectrophotometer laboratory instruments ?
which are the diffrent batches in the pharmaceuticals?
if instrument calibration fails then what require to do?
composition of german silver
Actinium is a radioactive element. How is its radioactivity utilized in various practical applications or fields?