anonymous
  • anonymous
Given the following chemical equation, if 50.1 grams of silicon dioxide is heated with excess carbon and 32.3 grams of silicon carbide is produced, what is the percent yield for this reaction? SiO2 (s) + 3C (s) ---> SiC (s) + 2CO (g)
Chemistry
  • Stacey Warren - Expert brainly.com
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SOLVED
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schrodinger
  • schrodinger
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anonymous
  • anonymous
I'm at a loss for an answer but maybe this will help if you apply the answer to your equation http://answers.yahoo.com/question/index?qid=20101212210026AACy01H
anonymous
  • anonymous
do you have these choices? 97% 75% 103% 48%
anonymous
  • anonymous
Select one: a. 97% b. 75% c. 103% d. 48%

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anonymous
  • anonymous
Yep!! :)
anonymous
  • anonymous
yeah thats what I thought lol someone else asked this awhile ago
anonymous
  • anonymous
Oh good! I'll look for it!
anonymous
  • anonymous
uhhh I have no idea what their conversation was about haha. Did you catch the answer? It's like I'm deciphering hieroglyphs over here! One of them gave like 5 different answers. hahaha
anonymous
  • anonymous
I know lol, I dont think they ever came to an agreement
anonymous
  • anonymous
Percentage Yield = mass of Actual Yield/ mass of Theoretical Yield x 100%
anonymous
  • anonymous
i would try this
anonymous
  • anonymous
50.1 grams/32.3 grams x 100%
anonymous
  • anonymous
which equals... hold on grabbin' a calculator
anonymous
  • anonymous
155.108359133
anonymous
  • anonymous
grrr
anonymous
  • anonymous
not comin out to one of the choices
anonymous
  • anonymous
Well one of them guessed 97 percent. I think that's what I'll put too. Thank you mike!
anonymous
  • anonymous
Alrighty sorry I couldn't help much
anonymous
  • anonymous
You have been helping! No need to be sorry! :D

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