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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 195 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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itsmyluck

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Reply 2 on: Nov 18, 2019
Gracias!


dawsa925

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

 

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