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A 0.5072 g solid sample containing a mixture of LaCl3 (molar mass = 245.26 g/mol) and...

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Chemistry

A 0.5072 g solid sample containing a mixture of LaCl3 (molarmass = 245.26 g/mol) and Ce(NO3)3 (molar mass = 326.13 g/mol) wasdissolved in water. The solution was titrated with KIO3, producingthe precipitates La(IO3)3(s) and Ce(IO3)3(s). For the completetitration of both La3 and Ce3 , 44.01 mL of 0.1289 M KIO3 wasrequired. Calculate the mass fraction of La and Ce in thesample.

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4.2 Ratings (561 Votes)
Answer Given mass of sample 05072 g KIO3 01289 M volume 4401 mL For the complete titration of both La3 and Ce3 there required 4401 mL of 01289 M KIO3 So first we need to    See Answer
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