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Chemistry 13 Online
OpenStudy (toxicsugar22):

Molarity of standardized NaOH solution is 0.1012 final buret reading, mL IS 31.21 INITIAL buret reading, mL IS 15.72 VOLUME OF TITRANT, mL is 15.49 Moles of NaOH used is 1.568*10^-3 Find Moles of HC2H302 neutralized by the NaOH?

OpenStudy (aaronq):

Because the acid is monoprotic (only 1 acidic hydrogen), the moles of acid are equal to the moles of NaOH.

OpenStudy (toxicsugar22):

so how do i figure this out

OpenStudy (toxicsugar22):

so answer to find moles of HC2H302 neutralized by the NaOH is 1.568*10^-3

OpenStudy (toxicsugar22):

now how do I find the molarity of dill HC2H302

OpenStudy (aaronq):

use the molarity equation knowing the moles and the volume you used. divide the moles by the volume (in liters).

OpenStudy (aaronq):

whats the volume of the acid?

OpenStudy (aaronq):

hm no thats the volume of base you used

OpenStudy (aaronq):

you dont find it, it would have to be measured before doing the titration, or given to you

OpenStudy (toxicsugar22):

volume of diluted vingar used in each titration os 20 mL .02 L

OpenStudy (toxicsugar22):

I dont know does that help

OpenStudy (aaronq):

0.02 L

OpenStudy (aaronq):

that is it

OpenStudy (toxicsugar22):

is is then 0.001567588/.002

OpenStudy (toxicsugar22):

equals 0.783794

OpenStudy (aaronq):

you wrote too many zeroes 0.001567588/.02=0.0783794

OpenStudy (toxicsugar22):

that is the molarity of dil HC2H3O2

OpenStudy (aaronq):

yes

OpenStudy (toxicsugar22):

AND THE moles od HC2H302 neutalized by NaOH IS 1.568*10^-3

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