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Author Question: The Kb value for methylamine is 4.2 10-4. What is the pH of an aqueous solution for which the label ... (Read 14 times)

Charlie

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Question 1

The ionization constant for ammonia is 1.8 × 10-5. What is the pH of an aqueous solution labeled 0.50 M ammonia?
◦ 7.30
◦ 9.12
◦ 10.26
◦ 11.48
◦ 12.52

Question 2

The Kb value for methylamine is 4.2 × 10-4. What is the pH of an aqueous solution for which the label reads "0.042 M CH3NH2"?
◦ 2.4
◦ 4.8
◦ 9.2
◦ 11.6
◦ 12.3


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Marked as best answer by Charlie on Jul 8, 2021

dajones82

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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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Charlie

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


mcarey591

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Reply 3 on: Yesterday
Gracias!

 

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