Questions tagged [composition]
The composition tag has no usage guidance.
5
questions
1
vote
1
answer
288
views
Can chemical composition be determined from elemental composition?
I have the energy dispersive X-ray spectroscopy results from a sample of salt that I produced by collecting and processing ocean water by filtering, boiling, evaporating, and additional steps to try ...
- 35
1
vote
2
answers
415
views
What is the composition of diet coke?
I've been trying to find the values of any sort of percentage composition of diet coke and I haven't found any luck other than one interviewee (Dr. MAUREEN STOREY [Senior Vice President, Science ...
- 49
-3
votes
1
answer
260
views
How do I calculate weight percent of BaCl2
A $\pu{0.1036 g}$ sample containing only $\ce{BaCl2}$ and $\ce{NaCl}$ is dissolved in $\pu{50 mL}$ of distilled water. Titrating with $\pu{0.07916 M}$ $\ce{AgNO3}$ requires $\pu{19.46 mL}$ to reach ...
-1
votes
1
answer
565
views
Are those magnetic iron filings in the dirt pure iron?
When I was a kid we used to drag magnets around in the dirt and collect "iron filings". Are they pure iron, or something else?
- 9
4
votes
1
answer
2k
views
Why are all 3 of propane, butane and isobutane used in deodorant sprays?
Here are the back ingredient labels of a few popular commercial alcohol-based deodorant sprays.
As one can clearly see, they all have many things in common, but the 3 which are of importance in lieu ...
- 1,085