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Lifestyle => Tha G-Spot => Topic started by: IKON on November 18, 2007, 03:37:33 PM

Title: Chemistry Heads!!!!!!
Post by: IKON on November 18, 2007, 03:37:33 PM

I got a midterm coming up on Tuesday and I need help with these 2 questions :-\.
Somebody help please ;D

1. A solution that is 1% mass contains

A) 1 mole solute 1 liter of solution
B) 1 gram in 1oo gram solution
C) 1 ml of solute in 100 ml solution
D) 1 gram of solute in 1 kg of solution

which answer is it???


I also need to balance this equation but I am kinda shaky on that

C2H2 + O2     H20 + CO2

any help is appreciated

Title: Re: Chemistry Heads!!!!!!
Post by: QuietTruth on November 18, 2007, 03:48:39 PM

Advice: Whenever you get stuck, just pick the letter you haven't used in a minute. ;D

I pick A.

Title: Re: Chemistry Heads!!!!!!
Post by: boycriedwolf619 on November 18, 2007, 03:55:44 PM

Damn chem not my thing but if you need nay help with calc get at me

Title: Re: Chemistry Heads!!!!!!
Post by: es-jay on November 18, 2007, 04:06:58 PM

Quote from: IKON on November 18, 2007, 03:37:33 PM

C2H2 + O2     H20 + CO2

havent done this in almost 5 years.... but, is it 2H20 + CO

edit: i am probably wrong though...

Title: Re: Chemistry Heads!!!!!!
Post by: Machiavelli on November 18, 2007, 05:35:31 PM

Quote from: es-jay on November 18, 2007, 04:06:58 PM

Quote from: IKON on November 18, 2007, 03:37:33 PM

C2H2 + O2     H20 + CO2

havent done this in almost 5 years.... but, is it 2H20 + CO

edit: i am probably wrong though...

yeah its wrong...its something like 4C2H2+O2    4H20+2CO

you have to have the same # of elements on each side, we were doing this shit in our chem class last month

Title: Re: Chemistry Heads!!!!!!
Post by: Sikotic™ on November 18, 2007, 10:19:05 PM

I'm in organic chemistry and sadly, I cant answer that question for ya.