Krishnayan Haldar

9 Questions 20 Answers 0 Followers

Questions related from Krishnayan Haldar

Which oil doesn't react with liquid gallium (Ga) metal?

I need an oil that is inert to Gallium

20 March 2024 1,646 1 View

What is the scientific reason for the increasing surface tension upon addition of CaCl2 (Calcium Chloride) salt in the water ?

The concentrations of aqueous calcium chloride solutions are increased and it is seen the surface tension increase although insignificantly.

27 August 2016 2,191 4 View

Does miscibility in water differ for surfactant solutions (cationic, anionic and nonionic) ?

three solutions are of cationic, anionic and nonionic surfactant. are there differences in miscibility properties.

02 May 2016 2,074 5 View

What is the relation between drop volume and surface tension of two different liquids?

Water and surfactant solution both have different surface tension. Also a single drop of these liquids dispensed from needle will have definite volume. Is there any proportionate relationship...

29 July 2015 2,567 13 View

What is the reason behind viscosity decrease beyond CMC of a surfactant solution?

I have seen viscosity values decrease beyond CMC value while measuring in Brookfield viscometer, may be due to over micelle formation. Need a qualitative answer

26 July 2015 9,169 22 View

How can I measure density/ specific gravity of surfactant solutions?

Provide a name of instrument

21 July 2015 8,793 5 View

Will density decrease for aqueous CTAB solutions with increasing concentration at CMC and beyond CMC?

Surfactant CMC

07 July 2015 7,513 0 View

What is the difference between incompressible flow and incompressible fluid?

fluid and flow properties

04 June 2015 4,007 38 View

What is the velocity required to have turbulent flow in a microchannel?

generally it has laminar flow

01 June 2015 3,952 5 View