Even more practice exam II

Even more practice exam II - CHEM 151 WIKRENT Spring 2008...

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CHEM 151 WIKRENT Spring 2008 EXAM 5 NAME: _________________key______________ 1. Complete and Balance the following reactions (molecular Equations), write the total ionic equation and the net ionic equation if applicable: If there is no net equation, state “no net equation”. (50pts) a. Calcium Nitrate + Sodium Phosphate 3Ca(NO 3 ) 2 (aq) + 2Na 3 PO 4 (aq) Ca 3 (PO 4 ) 2 (s) + 6NaNO 3 (aq) 3Ca 2+ (aq) + 6NO 3 - (aq) + 6Na + (aq) + 2PO 4 -3 (aq) Ca 3 (PO 4 ) 2 (s) + 6Na + (aq) + 6NO 3 - (aq) 3Ca 2+ (aq) + 2PO 4 -3 (aq) Ca 3 (PO 4 ) 2 (s) b. Lithium Carbonate + Copper (I) Sulfate Li 2 CO 3 (aq) + Cu 2 SO 4 (aq) Li 2 SO 4 (aq) + Cu 2 CO 3 (s) 2Li + (aq) + CO 3 2- (aq) + 2Cu + (aq) + SO 4 2- (aq) 2Li + (aq) + SO 4 2- (aq) + Cu 2 CO 3 (s) 2Cu + (aq) + CO 3 2- (aq) Cu 2 CO 3 (s) c. Potassium Hydroxide + Barium Nitrate 2KOH(aq) + Ba(NO 3 ) 2 (aq) 2KNO 3 (aq) + Ba(OH) 2 (aq) 2K + (aq) + 2OH - (aq) + Ba 2+ (aq) + 2NO 3 - (aq) 2K + (aq) + 2NO 3 - (aq) + Ba
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Even more practice exam II - CHEM 151 WIKRENT Spring 2008...

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