Why is ph increases suddenly after the equivalence point?

985

Why sodium hydroxide used for maintain pH of phosphate buffer

2336

WHY pKa value is more important than pH value of the mobile phase in HPLC?

1719

What is mole?

1019

Why is the indicator eriochrome black(ebt) shows wine red color at the beginning and blue color at the end?

1392

How to convert 673 kelvin into degrees centigrade?

1012

What is the difference between purge septum flow and column flow in gas chromatography?

2484

there is something which we call as the basicity of an acid i wanted to ask is that is there something like the basicity of an alkali if yes than how can we define it?

2001

How does Protactinium contribute to our understanding of nuclear fission and fusion reactions, and what research has been conducted in this area?

541

In rs method development when we are going area normalization method to dilute standard method?

1477

Explain the process of obtaining Protactinium from its primary sources and its purification methods.

595

Explain how do you separate the colors of ink?

916

how many types of balance calibration test?

2251

wtat type quations will be sak in ongc exam?

3170

Name the element which was used to make the first atomic bomb?

1009