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Author Question: 0.102 g of an unknown compound dissolved in 100. mL of water has an osmotic pressure of 28.1 mmHg at ... (Read 372 times)

erikka246

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on: Nov 5, 2023

Question 1

What is the concentration of O2(g) in water at 25°C exposed to a partial pressure of oxygen of 325 mmHg?  The Henry's law constant for oxygen gas at 25°C is 1.3 × 10–3 mol/L·atm.

Question 2

0.102 g of an unknown compound dissolved in 100. mL of water has an osmotic pressure of 28.1 mmHg at 20°C.  Calculate the molar mass of the compound.
◦ 727 g/mol
◦ 663 g/mol
◦ 1.10 × 102 g/mol
◦ 1.15 g/mol
◦ 0.872 g/mol
Chemistry ¦ Chang, Goldsby ¦ 11th Edition
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Marked as best answer by erikka246 on Nov 5, 2023

KAyteeBee1129

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Reply #1 on: Nov 5, 2023
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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erikka246

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Reply 2 on: Nov 5, 2023
Thanks for the timely response, appreciate it

diana chang

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Reply 3 on: Yesterday
Excellent

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