a bottle of concerntrated HCL (36.5) was labelled as 37%
(w/w) and density 1.19m/l.What is hcl molarity?
Answer Posted / mandal
d= m/v
calculate mass for 1L of Hcl
1.19*1000= 1190g . 1190 g of entire solution 37% is Hcl- hence
37/100*1190= 440.3 g is Hcl
M= mole/L = W/mw*1L= 440.3/36.5*1L= 12.06 M
| Is This Answer Correct ? | 33 Yes | 5 No |
Post New Answer View All Answers
Why do we use KMnO4 in the test of control of obsorbance ? and why do we take specific quantity i.e 57-63mg?
CAN WE DETERMINE THE PEAK PURITY IN GAS CHROMATOGRAPHY ANALYSIS?
Why we select scan range from higer wavelength to lower wavelength in uv visible spectroscopy and ftir spectroscopy ? .
in dissolution if one bowl got 70 percent 2nd bowl got 80 percent and 3rd bowl got 90 percent then how proceed?
WHAT IS THE USE OF STARTER ?????????
what is the extinction coefficient for Indomethacin or at 319nm wave length.
WHY pKa value is more important than pH value of the mobile phase in HPLC?
While performing TOC sst analysis Zero shift disabled & sample analysis zero shift enabled why?
In which situation we require to prepare the standard solution from sample in Related substance method?
What is the purpose of octyl silane columns?
for heavy metal test lead used in which form pure form or any other form for preparation of lead standard sol
Which type of column should i use to check the purity of high molecular weight protein using HPLC reverse phase column chromatography? Hi everyone. I wanna to check the purity of high molecular weight protein (collagen) with MW of ~130 kDa using a HPLC. I know C18
Describe your field experience sample type collected,sample techniques,field measurements taken and equipment used?
How you develop a method in HPLC?
Identify problem faced when mass spectroscopy is used with HPLC system ?