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Author Question: The Henry's law constant for helium gas in water at 30 C is 3.70 10-4 mol L-1 bar-1. When the ... (Read 34 times)

rayancarla1

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on: Nov 18, 2019

Question 1

Which cation in each set is expected to have the larger (more negative) hydration energy?

IBe2+ or Ca2+
IIRb+ or Zn2+

◦ Ca2+ in set I and Rb+ in set II
◦ Be2+ in set I and Zn2+ in set II
◦ Ca2+ in set I and Zn2+ in set II
◦ Be2+ in set I and Rb+ in set II

Question 2

The Henry's law constant for helium gas in water at 30 °C is 3.70 × 10-4 mol L-1 bar-1. When the partial pressure of helium above a sample of water is 0.450 bar, the concentration of helium in the water is ________ mol L-1.
◦ 0.45
◦ 1.22 × 103
◦ 8.22 × 10-4
◦ 1.67 × 10-4
◦ 3.70 × 10-4
Chemistry: A Molecular Approach (Canadian) ¦ Tro, Fridgen, Shaw ¦ 2nd Edition
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Marked as best answer by rayancarla1 on Nov 18, 2019

lorealeza

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Reply #1 on: Nov 18, 2019
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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rayancarla1

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Reply 2 on: Nov 18, 2019
Great answer, keep it coming :)

scottmt

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Reply 3 on: Yesterday
Gracias!

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