the number of moles of NaOH that are in 250mL of a 3 molar solution is? 0.25, 0.75, 1.0, 1.5?

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the number of moles of NaOH that are in 250mL of a 3 molar solution is? 0.25, 0.75, 1.0, 1.5?

2006-10-28 17:55:40 · 3 answers · asked by Lexi U 1 in Science & Mathematics ➔ Mathematics

3 answers

it is simpal.there are 3 moles in 1000mL.

if we think there are x moles in 250mL
3moles-------------1000mL
xmoles ------------- 250mL

x=3*250/1000

x=0.75

2006-10-28 18:11:05 · answer #1 · answered by amila 1 · 1⤊ 0⤋

What is 3*250/1000?

2006-10-28 18:16:16 · answer #2 · answered by Helmut 7 · 1⤊ 0⤋

M= mol/Liter

and 3*.25 = .75

2006-10-28 17:58:24 · answer #3 · answered by ashley 2 · 2⤊ 0⤋