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OpenStudy (kamille):
Hey. Can anyone help me? I know an answer, but I need an explanation: How many moles are there in 450ml of a 2.3M solution?
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OpenStudy (alekos):
do you know what 2.3M means?
OpenStudy (kamille):
2.3M is 2.3mol/l?
OpenStudy (alekos):
yes, thats right, so the number of moles "m" equals the molarity "M" times the volume in litres. m = 2.3 x 0.45
OpenStudy (kamille):
thanks a lot: )
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