what is the concentration of Al in 1.24 M solution of AlBr3

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Question

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Answer 1

Answer #1

Since AlBr3 is a salt which gets completely dissociated to give Al^+3 and 3 Br^- ions

So, AlBr3 ---- Al^+3 + 3Br^-

So, as 1 mole of AlBr3 produce 1 mole Al^+3 ions

So, concentration of Al^+3 ion = 1.24 M

while that for Br^- is = 3 x 1.24 = 3.72 M

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Answer 2

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