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Author Question: Roundup, an herbicide manufactured by Monsanto, has the formula C3H8NO5P. How many moles of ... (Read 84 times)

dmcintosh

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on: Mar 21, 2021

Question 1

Reaction of methane with oxygen really proceeds in two steps:
   
   
A sample of CH4 is burned in an excess of O2 to give 4.4 moles of H2O. How many moles of CH4 were in the original sample?

◦ 2.2
◦ 2.9
◦ 8.8
◦ 1.1
◦ 4.4

Question 2

Roundup, an herbicide manufactured by Monsanto, has the formula C3H8NO5P. How many moles of molecules are there in a 213.3-g sample of Roundup?

◦ 0.7927
◦ 1.544
◦ 1.262
◦ 11.85
◦ None of these are correct.
Chemistry: An Atoms First Approach ¦ Zumdahl, DeCoste ¦ 3rd Edition
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Marked as best answer by dmcintosh on Mar 21, 2021

hollysheppard095

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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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dmcintosh

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Reply 2 on: Mar 21, 2021
Gracias!

frankwu0507

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Reply 3 on: Yesterday
Wow, this really help

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