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Author Question: Calculate the mole fraction of total ions in an aqueous solution prepared by dissolving 0.400 moles ... (Read 96 times)

lbcchick

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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


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Marked as best answer by lbcchick on Nov 18, 2019

triiciiaa

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lbcchick

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


nathang24

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

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