L33 - 4.29 Complete the following precipitation reactions...

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Unformatted text preview: 4.29 Complete the following precipitation reactions with balanced molecular, total ionic, and net ionic equations. (b) FeSO 4 ( aq ) + Ba(OH) 2 ( aq ) -> ??? 4.29 Complete the following precipitation reactions with balanced molecular, total ionic, and net ionic equations. (b) FeSO 4 ( aq ) + Ba(OH) 2 ( aq ) -> ??? Fe 2+ ( aq ) + SO 4 2- ( aq ) + Ba 2+ ( aq ) + 2OH- ( aq ) -> Fe(OH) 2 (?) + BaSO 4 (?) Table 4.1 Solubility Rules For Ionic Compounds in Water 1. All common compounds of Group 1A(1) ions (Li + , Na + , K + , etc.) and ammonium ion (NH 4 + ) are soluble. 2. All common nitrates (NO 3- ), acetates (CH 3 COO- or C 2 H 3 O 2- ) and most perchlorates (ClO 4- ) are soluble. 3. All common chlorides (Cl- ), bromides (Br- ) and iodides (I- ) are soluble, except those of Ag + , Pb 2+ , Cu + , and Hg 2 2+ . All common fluorides (F- ) except those of Pb 2+ and group 2A(2). 4. All common sulfates (SO 4 2- ) are soluble, except those of Ca 2+ , Sr 2+ , Ba 2+ , Ag + , and Pb 2+ . 1. All common metal hydroxides are insoluble, except those of Group 1A(1) and the larger members of Group 2A(2)(beginning with Ca 2+ ). 2. All common carbonates (CO 3 2- ) and phosphates (PO 4 3- ) are insoluble, except those of Group 1A(1) and NH 4 + . 3. All common sulfides are insoluble except those of Group 1A(1), Group 2A(2) and NH 4 + . Soluble Ionic Compounds Insoluble Ionic Compounds 4.29 Complete the following precipitation reactions with balanced molecular, total ionic, and net ionic equations. (b) FeSO 4 ( aq ) + Ba(OH) 2 ( aq ) -> ??? Fe 2+ ( aq ) + SO 4 2- ( aq ) + Ba 2+ ( aq ) + 2OH- ( aq ) -> Fe(OH) 2 ( s ) + BaSO 4 ( s ) 4.29 Complete the following precipitation reactions with balanced molecular, total ionic, and net ionic equations. (b) FeSO 4 ( aq ) + Ba(OH) 2 ( aq ) -> ??? Fe 2+ ( aq ) + SO 4 2- ( aq ) + Ba 2+ ( aq ) + 2OH- ( aq ) -> Fe(OH) 2 ( s ) + BaSO 4 ( s ) FeSO 4 ( aq ) + Ba(OH) 2 ( aq ) -> Fe(OH) 2 ( s ) + BaSO 4 ( s ) Total ionic equation and net ionic equation are the same; there are no spectator ions. 4.129 Two aqueous solutions contain the ions indicated in the figure. (a) Write balanced molecular, total ionic, and net ionic equations for the reaction that occurs when the solutions are mixed. (b) If each sphere represents 0.050 mol of ion, what mass (in g) of precipitate forms, assuming 100% reaction. (c) What is the concentration of each ion in solution after reaction? 4.129 Two aqueous solutions contain the ions indicated in the figure. (a) Write balanced molecular, total ionic, and net...
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L33 - 4.29 Complete the following precipitation reactions...

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