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Author Question: Calculate the mole fraction of total ions in an aqueous solution prepared by dissolving 0.400 moles ... (Read 226 times)

lbcchick

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on: Nov 18, 2019

Question 1

A solution is prepared by dissolving 76.3 g NaI in 545 g of water. Determine the mole fraction of NaI if the final volume of the solution is 576 mL.
◦ 1.40 × 10-3
◦ 1.32 × 10-2
◦ 1.65 × 10-2
◦ 6.04 × 10-3
◦ 8.84 × 10-2

Question 2

Calculate the mole fraction of total ions in an aqueous solution prepared by dissolving 0.400 moles of MgCl2 in 850.0 g of water.
◦ 0.00900
◦ 0.0167
◦ 0.00841
◦ 0.0270
◦ 0.0248
Chemistry: A Molecular Approach (Canadian) ¦ Tro, Fridgen, Shaw ¦ 2nd Edition
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Marked as best answer by lbcchick on Nov 18, 2019

triiciiaa

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Reply #1 on: Nov 18, 2019
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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lbcchick

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Reply 2 on: Nov 18, 2019
Wow, this really help

helenmarkerine

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Reply 3 on: Yesterday
Gracias!

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