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Chemistry - October 2006

[Selected]: All categories Science & Mathematics Chemistry

have you ever heard of rice wine?
i was just wondering how the rice can ferment.
fermentation converts a sugar into an alcohol.. or an acid..
is there a natural sugar present in rice?
or is it the starch in the rice that gets fermented.

2006-10-28 22:46:11 · 2 answers · asked by Anonymous

2006-10-28 21:19:43 · 2 answers · asked by msrvnn 2

Could you please give me the definitions and some examples of Alkaline gases?

2006-10-28 21:03:36 · 2 answers · asked by Kelvin A 1

2006-10-28 19:58:49 · 4 answers · asked by teddie8362 2

I need to know the difference based on their principle, instrumentation and applications.

2006-10-28 19:55:26 · 2 answers · asked by Vytheeshwaran V 4

2006-10-28 19:03:23 · 4 answers · asked by KE 1

why so far no mathematician no scientist got noble prize.give reason.

2006-10-28 17:42:19 · 2 answers · asked by sumu 1

WHAT MAKES A chemical structure..optical isomer?!?!?!?!?!?! how do you count how many there are?!?! please tell me I need to know! thanx!

2006-10-28 17:41:39 · 4 answers · asked by BUM 1

-Q (warm water)= [Q (cold water)+Q(calorimeter)]

2006-10-28 17:23:18 · 2 answers · asked by blue_bee 4

I know nothing about Science. All I know is what an atom is made of. I want to mix chemicals together to make a non-toxic compound that is somehow useful. I know I'm not being too clear but I think you can grasp my idea. I just want to work with science.

2006-10-28 17:08:34 · 3 answers · asked by Anonymous

KMnO4 + NaOh > KOh + NaO4

is it right and what is O4

2006-10-28 16:54:17 · 4 answers · asked by Me + Me = BANG! 2

What is the difference? What is hte chemical theory? What wuantities do you need? How is the process different between beer and wine? Can you mix an orange sugar solution with many other sugar solutions and create original forms of beer and alcohol?

2006-10-28 15:34:22 · 2 answers · asked by Carrot, the Peanut 1

Hi,

I found an 1837 Half Dollar that was buried. At first, I thought it was a large cent because of the color, but after years of being in the ground, this coin has a thick residue of dirt, etc. on it.

I am usually against cleaning coins, but in this case, I am looking to remove the dirt buildup, etc. Anyone know how to do this without harming the coin? I know scrubbing it in any way will damage it further.

Thanks a bunch

2006-10-28 14:18:22 · 4 answers · asked by SW_Trainer 1

2006-10-28 14:16:25 · 11 answers · asked by alex a 1

if someone could just tell me how to find molecules of h2o in a hydrate that would help...you dont have to solve it thanx!!

2006-10-28 14:09:45 · 4 answers · asked by lovekaylalee 1

When you find this answer if found online please submit the link so that i may check it out for myself thanks.

2006-10-28 13:59:36 · 2 answers · asked by sandershay614 2

If you find the answer online please submit to me a link to the visited website so that I may verify the informations thanks.

2006-10-28 13:57:24 · 8 answers · asked by sandershay614 2

If you find this answer online please show me the link so that I am able to review it on my own. thanks.

2006-10-28 13:55:21 · 1 answers · asked by sandershay614 2

If you found this in a website on line let me know what website you found it from so that i can check out the link myself and possibly print it out for further review.

2006-10-28 13:52:58 · 2 answers · asked by sandershay614 2

I'm not talking about the easy binary compounds where u can just measure the electronegativity. I'm talking about polyatomic ions/atoms with covalent bonds. For CO supercscript 3 with subscript 2- ... How would u know if it's covalent or ionic?

2006-10-28 13:45:34 · 5 answers · asked by bebeeangeldust 4

I'm just curious, I think it may be quite low.

2006-10-28 13:27:34 · 1 answers · asked by Anonymous

how many atoms are there in .33. moles of water? can you please help me do this and work it out so i can understand it

2006-10-28 13:03:14 · 6 answers · asked by John L 1

A student mixes a saturated solution of sugar in water on a Friday. On Monday morning, the open comtainer has particles of sugar on the bottom. Suggest several reasons to explain why this happened.

2006-10-28 12:47:20 · 2 answers · asked by chelseapabon 1

1

What is the name of the NH2- ion?

2006-10-28 12:37:48 · 6 answers · asked by Allyson 1

it is going to happen on all cement and we are going to light a wick leading to it what could happen if we did this?

2006-10-28 12:26:17 · 13 answers · asked by Curtis W 1

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