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Author Question: A solution is prepared by dissolving 38.6 g sucrose (C12H22O11) in 495 g of water. Determine the ... (Read 197 times)

itsmyluck

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Question 1

What mass of NaCl is contained in 24.88 g of a 15.00% by mass solution of NaCl in water?
◦ 12.44 g
◦ 3.73 g
◦ 21.15 g
◦ 20.00 g
◦ 1.50 g

Question 2

A solution is prepared by dissolving 38.6 g sucrose (C12H22O11) in 495 g of water. Determine the mole fraction of sucrose if the final volume of the solution is 508 mL.
◦ 7.80 × 10-2
◦ 1.28 × 10-3
◦ 2.45 × 10-3
◦ 4.09 × 10-3
◦ 7.23 × 10-2


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Marked as best answer by itsmyluck on Nov 18, 2019

Jmfn03

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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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itsmyluck

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Reply 2 on: Nov 18, 2019
Gracias!


shailee

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Reply 3 on: Yesterday
Great answer, keep it coming :)

 

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