Calculate the number of moles here:?

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Calculate the number of moles of Na+ ions in 1.60 L of 0.330 M Na2SO4.

2006-11-28 05:30:14 · 3 answers · asked by nietzsche 1 in Science & Mathematics ➔ Chemistry

1.60 liters * 0.330 moles Na2SO4/liter * 2 moles Na+/mole Na2SO4 =
1.06 moles Na+ (watch sig figs and units!)

2006-11-28 05:39:48 · answer #1 · answered by Glenguin 7 · 0⤊ 0⤋

Na2SO4 contains 2 atomes of sodium by molecule

A liter contain 1.6 * 0.33 moles of Na2 SO4 ; multiply by 2

1.6 * 0.330 * 2 = 1 mole of Na+ ions

2006-11-28 13:39:23 · answer #2 · answered by maussy 7 · 0⤊ 0⤋

Stop!! This is the science nerd free section!!!

2006-11-28 13:32:15 · answer #3 · answered by Anonymous · 0⤊ 3⤋