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Author Question: Calculate the concentration of bicarbonate ion, HCO3-, in a 0.010 M H2CO3 solution that has the ... (Read 64 times)

sammy

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on: Feb 15, 2020

Question 1

Calculate the pH of a 0.20 M H2SO3 solution that has the stepwise dissociation constants Ka1 = 1.5 × 10-2 and Ka2 = 6.3 × 10-8.
◦ 1.32
◦ 1.26
◦ 2.52
◦ 1.82

Question 2

Calculate the concentration of bicarbonate ion, HCO3-, in a 0.010 M H2CO3 solution that has the stepwise dissociation constants Ka1 = 4.3 × 10-7 and Ka2 = 5.6 × 10-11.
◦ 4.3 × 10-9 M
◦ 6.6 × 10-5 M
◦ 4.3 × 10-7 M
◦ 5.6 × 10-11 M
Chemistry ¦ McMurry, Fay, Robinson ¦ 7th Edition
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Marked as best answer by sammy on Feb 15, 2020

SAUXC

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Reply #1 on: Feb 15, 2020
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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sammy

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Reply 2 on: Feb 15, 2020
Gracias!

jackie

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Reply 3 on: Yesterday
Excellent

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