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anonymous
 one year ago
If 5.00ml of 0.314M KOH is diluted to exactly 125mL with water, what is the concentration of the resulting solution?
anonymous
 one year ago
If 5.00ml of 0.314M KOH is diluted to exactly 125mL with water, what is the concentration of the resulting solution?

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aaronq
 one year ago
Best ResponseYou've already chosen the best response.1It's a dilution, \(\sf M_1V_1=M_2V_2\) \(\sf (0.314~M)*(5~mL)=M_2*(5~mL+125~mL)\) the final molarity is \(\sf M_2\)

whpalmer4
 one year ago
Best ResponseYou've already chosen the best response.1@aaronq isn't it diluted to a total volume of 125 mL, not 125 mL added?

aaronq
 one year ago
Best ResponseYou've already chosen the best response.1oh right, sorry, i read the question as "diluted with exactly"

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0so subtract 5 from 125?

aaronq
 one year ago
Best ResponseYou've already chosen the best response.1125 mL is the final volume, \(\sf (0.314~M)*(5~mL)=M_2*125~mL)\)

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0ok looks like it works out correct into what the possible answers could be. Thank you again.
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