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JamiePena
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chemistry

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How many moles of ions are in a solution of 3.2 moles FeCl3 in 500mL water?
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peter
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Re: chemistry

Post by peter »

JamiePena wrote:How many moles of ions are in a solution of 3.2 moles FeCl3 in 500mL water?
FeCl3 dissociates as:

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FeCl3 = Fe{3+} + 3Cl{-}
therefore there are 4 moles of ions per each mole of original compound.
The answer: 3.2*4=12.8
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