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An iron nail rusts when exposed to oxygen. How many grams of iron are needed to...

An iron nail rusts when exposed to oxygen. How many grams of iron are needed to completely consume 19.1 L of oxygen gas according to the following reaction at 25 °C and 1 atm?

iron ( s ) + oxygen ( g ) --> iron(III) oxide ( s )

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Answer #1

to be tind Objective is The How many grama o iron. Given Data 19.0 L R. O. 0821 T 25c 2 3t25 = 298 k P We tave PV nRT n PV/Rmole of o2 value of n 0,76 that Loe krow moles of Fe o6mole of o, = (0, 76) moes ofe .03466 moles ot 22 .034 Fe Then OF Fe 56

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