Answer to Question #189292 in General Chemistry for Christine

Question #189292

What mass of solid Lanthanum (III) oxalate nonahydrate { La2 ( C2O4 )3 ∙ 9 H2O } can be obtained from 650 mL of 0.0170 M aqueous solution of LaCl3 by adding a stoichiometric amount of sodium oxalate ?


1
Expert's answer
2021-05-06T07:37:10-0400

Mass, x="\\frac {2.71g\u00d7704g\/mol}{2\u00d7245.26}"


X=3.89 of [La2 ( C2O4 )3 ∙ 9 H2O]


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