Author Question: Roundup, an herbicide manufactured by Monsanto, has the formula C3H8NO5P. How many moles of ... (Read 77 times)

dmcintosh · **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.

hollysheppard095 · **Reply #1 on:** Mar 21, 2021

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