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Author Question: Ammonium nitrate decomposes to give dinitrogen monoxide and water as shown in the following ... (Read 74 times)

hannahmadyronde

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on: Nov 5, 2023

Question 1

Zircon is a mineral with the empirical formula ZrSiO4.  If all the zirconium is 90Zr, all the silicon is 28Si, and all the oxygen is 16O, what mass of oxygen is present in 10. g of zircon?
◦ 0.88 g
◦ 1.2 g
◦ 1.8 g
◦ 3.5 g
◦ 5.4 g

Question 2

Ammonium nitrate decomposes to give dinitrogen monoxide and water as shown in the following reaction:
         NH4NO3→ N2O + 2H2O
If a 108 g sample of NH4NO3 decomposes to give 23 g of N2O(g), what percent of the original sample remains?
Chemistry ¦ Chang, Goldsby ¦ 11th Edition
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Marked as best answer by hannahmadyronde on Nov 5, 2023

JulianneMu

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Reply #1 on: Nov 5, 2023
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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hannahmadyronde

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Reply 2 on: Nov 5, 2023
YES! Correct, THANKS for helping me on my review

samiel-sayed

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Reply 3 on: Yesterday
Excellent

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