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If anyone can show me how these are solved I would appreciate it, answers included though...

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Chemistry

If anyone can show me how these are solved I wouldappreciate it, answers included though please.

16.) Which of the follow conatin the GREATEST numberof MOLES of OXYGEN. Show your work.

0.50 mol P4010, 1.5mol P2O5, 2.5mol CO2, 2.0mol N2O4  


20.) Ibuprofen has a chemical formula C13H1802.When the equation is properly balanced what is a correct mole ratioof CO2 to H2O in the reaction?

21.) 4Al(s) + 3O2(g) ---> 2 Al2O3 (s) If 10.0mol of aluminum is converted to Al oxide, how many moles of Al2O3are produced?

23.) What MASS of NaOH is need to make 450mL ofa 2.0 M solution. SHOW your work.

Answer & Explanation Solved by verified expert
4.1 Ratings (665 Votes)
16 P4O10 contains 5 moles O2 as Oxygen is O2 so 5O2 O10 here given 05 moles 05 5 25 moles P2O5 contains    See Answer
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