o d «previous l 29 of 361 next on Analysis 0.500 mo mne an empirical My Answers

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o d «previous l 29 of 361 next on Analysis 0.500 mo mne an empirical My Answers Give Up er of each kind of ecular formulfor Correct here are two moles of hydrogen for every moile of water, the mmber of moles of hydrogen is hwice the number of moles of wer ratio of the #750 g of he uknown compound cortaned 0.250 molofCardosoo molofHtow many m les oraygen, O, wee n he ages? Expres. your answer to three sigrtunt ngures and icide th' appropriate . t is oflen possible to rical fomula, bu Mints of the empirical Value Units y Answers Give Up Part D mws question wa be own you complete previos questions 8 0

Explanation / Answer

Solution- We have

0.25 mol C X 12 g/mol = 3 g C
0.5 mol H X 1 g/mol = 0.5 g H

7.50 g - (3 + 0.5) = 4 g O
4 g O / 16 g/mol = 0.25 mol O

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