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OpenStudy (adajiamcneal):
OpenStudy (teddyiswatshecallsme):
For 1 is that 569?
OpenStudy (teddyiswatshecallsme):
569 milliliters of solution?
OpenStudy (adajiamcneal):
yes
OpenStudy (teddyiswatshecallsme):
k den.
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OpenStudy (teddyiswatshecallsme):
The molarity of a solution containing 7.0 moles of solute in 569mL of solution is a)81Mb)0.081Mc)12MD)4.0MThe answer is C. 12M 7 x 1000/569 = 12.302
OpenStudy (adajiamcneal):
ok thank you :) do you know how to do 17?
OpenStudy (teddyiswatshecallsme):
Mhmmm. Hold on a second. :)
OpenStudy (teddyiswatshecallsme):
Percent volume = (volume of solute / volume of solution) x 100%
Both A and B use g or grams as the unit for your solute so both are wrong as we need volume units to get percent volume. Both C and D use volume unit, mL or milliliters so these are are only remaining choices.
However, in choice C, it says solute/solvent. What we need is solute / solution, which is shown in D. Therefore, the answer is D. :)
OpenStudy (adajiamcneal):
ok thank you so much :) if i need more ill tagg you :)
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