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Author Question: A solution is prepared by adding 30.00 g of lactose (milk sugar) to 110.0 g of water at The partial ... (Read 155 times)

james9437

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on: Jul 8, 2021

Question 1

A solution is prepared by adding 1.43 mol of KCl to 889 g of water. The concentration of KCl is ________ mol kg-1.
◦ 1.61 × 10-3
◦ 622
◦ 0.622
◦ 1.27 × 103
◦ 1.61

Question 2

A solution is prepared by adding 30.00 g of lactose (milk sugar) to 110.0 g of water at The partial pressure of water above the solution is ________ Torr. The vapour pressure of pure water at 55 °C is 0.1553 bar. The MW of lactose is
◦ 1.670
◦ 94.1
◦ 169.4
◦ 116.3
◦ 92.7
General Chemistry: Principles and Modern Applications ¦ Petrucci, Herring, Madura, Bissonnette ¦ 11th Edition
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Marked as best answer by james9437 on Jul 8, 2021

Shshxj

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Reply #1 on: Jul 8, 2021
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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james9437

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Reply 2 on: Jul 8, 2021
Thanks for the timely response, appreciate it

ricroger

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

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