I've noticed the metallic package seals on some bottles of isopropyl alcohol and other products tend to flake into the bottle when trying to remove it. This doesn't seem like a good thing. Could the ...
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Does anyone know of any chemicals that will vulcanize soybean oil? I only know of two chemicals at the moment- Magnesium oxide, and sulfur. I have tried these chemicals and they do work. The one made ...
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I've tried looking everywhere but cannot find much information on the vapor pressure of TlI.
I'm not very well versed in chemistry, so if i'm missing something obvious please let me know, I'm inter...
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Does anyone know of a simple, convenient test that will detect either sugar or aspartame?
I'm a diabetic who likes his cola. I think the local McD's often forgets to serve up Diet cola when I ask f...
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Can anyone tell me if it is right to say that maximum power of a hydrogen oxygen fuel cell varies directly (with constant efficiency) with gas flow rate at constant pressure at room temperature...
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can someone explain to me why reactive metals will form stable compounds with strong bonds? any help will be much appreciated...
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La noi andate ..
voi compartecipe interessare lavoro =)
Qualcuno qui desideri a del controllo corsi ecm [http://corsi-ecm.corsicaferry.net]> .
Middot profili corsi costruzioni monte..
Hm.. ...
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What methods are there to make buffer solutions?
Could anyone outline them? thanks....
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So I'm having trouble grasping the theories of Chemical bonding and I'm taking Organic Chemistry.
I know it's not realistic that I will truly understand it, but I'd like some grasp of it.
This b...
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I decided to take AP Chemistry but since the AP scores for the teacher at my school are spectacularly low, I decided to take it outside of school in an independent studies program my school offers. I ...
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Talking about electrolysis, what happens to the excess power input when gas production rate remains constant even though power is increased? Droplets of water settled at the top of my gas storage cyli...
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While doing electrolysis of water, I have put a rheostat and a battery in series with the apparatus. I found that when I increase the resistance of the rheostat, the number of bubbles produced per sec...
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I'm looking for some help with the stoichiometry of gasoline. 14.7:1 is commonly cited as the stoich ratio for gasoline and air. I believe this ratio is calculated using a primary reference fuel con...
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How does an amount of water inside a sealed tank affect a change in pressure of the tank if you open a valve that connects the tank to another tank at a lower pressure and twice the volume? We have to...
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I am currently working on lab projects and I need some lab report samples (which include tittle page, abstract, intro, methods, results, discussion, conclusion, references ....). If anyone knows where...
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Does anyone know if it is possible to store hydrogen in aerogels?...
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I've scoured the net looking for some ideas on how to extract the active ingredient from the stevia leaf.
A while back my brother (a health nut) had some of this white powdered stevia extract, that...
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to whom may read this,
i was desperately looking for a chemistry computer program which allows me to draw organic molecules, methane, trans-1,2-dichloroethene, cyclopentene, etc. with the bonds in th...
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I want to seperate sodium and potassium carbonate from the ashes of plants. My question is, Is sodium carbonate soluble in ethanol? I know that potassium carbonate is not so could i put the mixture in...
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First of all, I was wondering, what is the word that classifies softness/hardness? Such as Color is for red/green. Now off to the main point... What makes something soft or hard? Lets take rubber f...
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A solution contains the folllowing ions, each at a 0.1 M concentration.
Ag+(aq), Ca2+(aq), Ni2+(aq)
write out a procedure by which these ions may be sparated form each other and from the...
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I'm looking for an additive I can add to latex paint that will prevent mold and mildew from growing on it. Xylenol comes to mind, but I'm not sure. Or maybe a small amount of benzylkonium cloride.
...
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So my question is what is the difference between these cells? This always confuses me. I know that electrolytic cells are nonspontaneous and that their cathode is negative which means that electrons a...
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Kindly recommend a procedure to determine total kjeldahl-nitrogen Kj-N for leachate.
I use the hach method and I want to compare it with another one especially that I'm participating in a universal...
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Is it possible to synthesize adrenaline in the lab?...
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