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Author Question: Which of the following is true about the pH of a dilute solution of sulfuric acid? (Read 86 times)

maegan_martin

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on: Mar 21, 2021

Question 1

Which of the following is the strongest base? (Kb for NH3 is 1.8 10–5, Ka2 for H2SO4 is 1.2 10–2, Ka3 for H3PO4 is 4.8 10–13)
NH3, HSO4–, PO43–, or NO3–

◦ NH3

◦ HSO4–

◦ NO3–

◦ PO43–

◦ Two of these are equally strong.

Question 2

Which of the following is true about the pH of a dilute solution of sulfuric acid?

◦ The pH is completely controlled by the first dissociation.
◦ The pH is completely controlled by the second dissociation.
◦ The pH is partially controlled by the second dissociation.
◦ The first and second dissociation contribute equally to the pH.
◦ The pH cannot be calculated.
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Marked as best answer by maegan_martin on Mar 21, 2021

paavo

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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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maegan_martin

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Reply 2 on: Mar 21, 2021
Excellent

CAPTAINAMERICA

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Reply 3 on: Yesterday
Wow, this really help

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