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Author Question: Sulfamic acid, HSO3NH2 (molar mass = 97.1 g/mol), is a strong monoprotic acid that can be used to ... (Read 163 times)

rayancarla1

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on: Mar 21, 2021

Question 1

Phosphoric acid, H3PO4, is a triprotic acid. What is the total number of moles of H+ available for reaction in 3.50 L of 0.500 M H3PO4?

◦ 0.167 mole
◦ 1.50 mole
◦ 0.583 mole
◦ 3.00 moles
◦ 5.25 moles

Question 2

Sulfamic acid, HSO3NH2 (molar mass = 97.1 g/mol), is a strong monoprotic acid that can be used to standardize a strong base:

         

A 0.169-g sample of HSO3NH2 required 19.4 mL of an aqueous solution of KOH for a complete reaction. What is the molarity of the KOH solution?


◦ 0.00174 M
◦ 8.97 M
◦ 0.0897 M
◦ 0.0338 M
◦ none of these are correct
Chemistry: An Atoms First Approach ¦ Zumdahl, DeCoste ¦ 3rd Edition
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Marked as best answer by rayancarla1 on Mar 21, 2021

raenoj

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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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rayancarla1

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

Animal_Goddess

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Reply 3 on: Yesterday
Wow, this really help

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