Solution Found!
Which sample contains the greatest number of moles of O?(a) 2.3 mol H2O(b) 1.2 mol
Chapter 6, Problem 61P(choose chapter or problem)
Which sample contains the greatest number of moles of O?
(a) 2.3 mol \(\mathrm{H}_{2} \mathrm{O}\)
(b) 1.2 mol \(\mathrm{H}_{2} \mathrm{O}_{2}\)
(c) 0.9 mol \(\mathrm{NaNO}_{3}\)
(d) 0.5 mol \(\mathrm{Ca}\left(\mathrm{NO}_{3}\right)_{2}\)
Equation Transcription:
Text Transcription:
H_2 O
H_2 O_2
NaNO_3
Ca(NO_3)_2
Questions & Answers
QUESTION:
Which sample contains the greatest number of moles of O?
(a) 2.3 mol \(\mathrm{H}_{2} \mathrm{O}\)
(b) 1.2 mol \(\mathrm{H}_{2} \mathrm{O}_{2}\)
(c) 0.9 mol \(\mathrm{NaNO}_{3}\)
(d) 0.5 mol \(\mathrm{Ca}\left(\mathrm{NO}_{3}\right)_{2}\)
Equation Transcription:
Text Transcription:
H_2 O
H_2 O_2
NaNO_3
Ca(NO_3)_2
ANSWER:
Problem 61P
Which sample contains the greatest number of moles of O?
(a) 2.3 mol H2O
(b) 1.2 mol H2O2
(c) 0.9 mol NaNO3
(d) 0.5 mol Ca(NO3)2
Step by step solution
Step 1 of 4
a)
From the given,
Moles of 
One mole of 
Let’s calculate the number of moles of oxygen present in the 2.3 mol of 
Therefore, 2.3 mol of “O” atoms present in the given sample.
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