i have to make a lab for chem to solve t

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$10.00 i have to make a lab for chem to solve t

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Due on Jun. 10, 2009
Asked on Jun 08, 2009 at 8:59:16PM

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i have to make a lab for chem to solve this:
titrate a 10 ml sample of lake water to accurately determine the concentration of sulfuric acid. write a procedure describing each step. A 0.5M stock solution of NaOH is available ..HELP PLEASE IM FREAKING OUT

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Rhemsis
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$15.00 Find concentration of H2SO4 through titration Lab

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Posted on Jun 08, 2009 at 9:44:47PM

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Preview: ... , how, and why, a ...

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titration.doc (25K) (Preview)

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$2.00 Your Answer

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Posted on Jun 08, 2009 at 10:00:58PM

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Preview: ... color, i.e. once it stays orange in color.Record the volume of NaOH that you dripped. Let us say that you dropped in X ml of NaOH. Performing the calculations: Now how do you determine the concentration of sulfuric acid that was in your lake water? This is easy actually. The concept is that the hydroxide molecules in the NaOH will neutralize the hydrogen molecules in the H2SO4. Since every molecule of H2SO4 contains 2 hydrogens, you will need TWO NaOH molecules to neutralize ONE molecule of H2SO4. Recall that ...

The full tutorial is about 457 words long .