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Author Question: Determine the mass percent H in NH4Cl. (Read 31 times)

Evvie72

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Question 1

Crystals from evaporation of urine analyze to 22.6% phosphorus. Which compound is probably present?
◦ NaNH4HPO4
◦ (NH4)3PO4
◦ Na3PO4
◦ H3PO4
◦ Ca3(PO4)2

Question 2

Determine the mass percent H in NH4Cl.
◦ 1.9%
◦ 14%
◦ 7.5%
◦ 3.6%
◦ 67%


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Marked as best answer by Evvie72 on Jul 8, 2021

lorealeza

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Reply #1 on: Jul 8, 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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Evvie72

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Reply 2 on: Jul 8, 2021
:D TYSM


vickybb89

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Reply 3 on: Yesterday
Excellent

 

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