Asked by jess

A flask contains 300 ml of 0.4M NaCl. ¿How many moles of NaCl are in 15ml?
Answered by Dannystein
let the number of mole of Nacl in 15ml be x

300ml=0.4M
15ml=x
x=300/(0.4*15)
X=300/6
x=50ml

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Answered by Soze

A flask contains 300 ml of 0.4M NaCl. ¿How many moles of NaCl are in 15ml?
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