addiemaygulley5614 addiemaygulley5614

22-02-2024
Chemistry

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If 20.9 g of NO and 13.8 g of O₂ are used to form NO₂, how many moles of excess reactant will be leftover?
a) 0.45 mol
b) 0.56 mol
c) 0.66 mol
d) 0.78 mol

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