what is the disso medium for tropsiun chloride

1793

An atom has 18 protons and 22 neutrons. Tell me its mass number?

569

What is the difference between a heterogeneous and a homogeneous catalyst? What are some of the advantages of homogeneous catalysts? : Polymer Chemistry

582

How to establish relative response factor for hplc. Why it is required?

696

How an electrochemical is measured? Define emf of an electrochemical cell? : Electrochemistry Corrosion

580

if you get peak in blank then what require to do?

479

Why we use potassium dichromate in control of absorbance in uv region and copper sulphate in control of absorbance in visible region?

2451

How to compare XRD graphs against standard and carry polymorpism study of API's by powder XRD method?

3383

what is the difference between elctrefining and electrolysis?

1741

Q1. Why did you enter the field of chemistry? Q2. What has motivated you to take chemistry as your professional subject and have you motivated anyone towards your field?

1807

USP methodology, EP methodology, IP methodology, among three if possible to use one methodology for qualify working standard to use USP, EP, IP ? Please explain...

1551

Give lewis dot structure for HBrO4?

9263

Define alum?

652

What forms the basis for colorimetric determination?

715

What is similarity factor and its use in api strength?

785