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Author Question: A 0.28-mol sample of a diprotic acid, H2A, is dissolved in 250 mL of water. The Ka1 of this acid is ... (Read 56 times)

jasdeep_brar

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on: Mar 21, 2021

Question 1

What reaction represents the dissociation of HNO2? Omit water from the reaction.


Question 2

A 0.28-mol sample of a diprotic acid, H2A, is dissolved in 250 mL of water. The Ka1 of this acid is 1.0 × 10–5 and Ka2 is 1.0 × 10–10. Calculate the concentration of A2– in this solution.

◦ 1.0 × 10–5M
◦ 1.7 × 10–3M
◦ 3.3 × 10–3M
◦ 1.0 × 10–10M
◦ 1.12 M
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Marked as best answer by jasdeep_brar on Mar 21, 2021

Awesome

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Reply #1 on: Mar 21, 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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jasdeep_brar

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Reply 2 on: Mar 21, 2021
Thanks for the timely response, appreciate it

essyface1

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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