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How many milliliters of a stock solution of 5.00 M KNO3 would you need to prepare 250 mL of 0.250 M KNO3?
 one year ago
 one year ago
How many milliliters of a stock solution of 5.00 M KNO3 would you need to prepare 250 mL of 0.250 M KNO3?
 one year ago
 one year ago

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Peter14Best ResponseYou've already chosen the best response.0
so the equation you need here is M1v1=M2v2
 one year ago

anggaBest ResponseYou've already chosen the best response.0
yes thats right @peter14
 one year ago

selenamalterBest ResponseYou've already chosen the best response.0
so then what would i do next?
 one year ago

Peter14Best ResponseYou've already chosen the best response.0
you know the initial molarity, the final molarity, and the final volume
 one year ago

Peter14Best ResponseYou've already chosen the best response.0
plug it into the equation
 one year ago

anggaBest ResponseYou've already chosen the best response.0
do you get the answer @selenamalter ?
 one year ago

selenamalterBest ResponseYou've already chosen the best response.0
no, im a little confused still
 one year ago

MertsjBest ResponseYou've already chosen the best response.0
Substitute. Do you know what the letters in the formula stand for?
 one year ago

anggaBest ResponseYou've already chosen the best response.0
it same with peter's formula M1 v1 = M2 V2 5 v1 = 0.25 x 250 get it?
 one year ago

selenamalterBest ResponseYou've already chosen the best response.0
okay, let me see here
 one year ago
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