give an example of secondary standard (solution).

Answer Posted / srinivas

All standard solutions of HCl and NaOH are "secondary
standard" solutions because you need to use a primary
standard solution to accurately work out the concentration
of the solution.
eg:HCl,NaOH

Is This Answer Correct ?    5 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

hi i am siva icompleted m,sc in organic chemistry in 2008&working as alecturer can u send me the interview qusetions with answers . i expected that i got 135 - 140 marks is there any chance to get selection my interview is on may 7th 2010

1654


naphtha and hexane mixture can be used a fuel or not

1971


Explain Thiele's structure for benzene. What is the difference between thiele's structure and modern structure (resonance hybrid) of benzene?

4623


what are the differences between assay procedures and estimation in chemical analysis? also what is the equivalent factor that we consider in assay analytical procedures?

2190


What is a proteic unit?

2236






Discuss the role of Actinium in neutron sources and its contribution to scientific research and advancements.

166


Assuming that the density of the solution is the same as the density of water (density of water=1.000g/ml), calculate the mass of water for both reactions using: mass of water = Volume of water Density of water. Mass of water =

2085


Protactinium-233 is used in the thorium fuel cycle. Explain how this cycle operates and its potential benefits in nuclear energy production.

185


Discuss the various isotopes of Protactinium and their roles in different fields of study.

126


Which organic compound is used as a fuel in jet air crafts?

792


why in uv calibration in Limt of absorbance parameter specific absorbance is calculated only for selected wavelength

2200


why we not use caffeine at 205nm for hplc calibration?

2807


Describe the role of Protactinium in neutron sources and its significance for research in nuclear physics.

123


Protactinium-231 emits alpha particles. How can this property be utilized in radiation detectors or other scientific instruments?

174


Define the term distribution coefficient in organic chemistry.

677