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Image0010 - 41 Predict the formulae for the ionic compounds...

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Unformatted text preview: 41. Predict the formulae for the ionic compounds formed from the following elements and ions ' A. Iron (ill) and Chlorine “T: «’\// B. Potassium and Selenium 13233 g / C. Magnesium and Phosphorous V// {/5 D.Calcium and PO43' F 4a“: ” L") Bonus guestion (10 points). Show all your work a. Balance the equation Fe3+ + Sn2+ 9 Fe2+ + Sn4+ by ion-electron method —‘ "2+ /_ 24 +2 +7 1 e ‘7 +0.. 8n u— “7 91M “ ”Q?“ 3&5” + lie _7 ¥¢2+> 54km K ,,// i<€nz1 «3 “Wt 42¢) Equation (Please balance it) PCls W20 ------------- '9 H3PO4 +5HC| How many moles of H3PO4, will be produced if 1.2 mol of PCl5 was slowly added to 2.1 mol of Water? P61; + A #20 .7 «Jo4 is S” HCQ AMVC /l moi 1 Ad. imofl m M 09 .i M ? . . Jr,‘ W J _ 0% ma 6% ma «law at: “a ‘ to: W » "9- ‘" l . V ' - 1 2s mm (7):) “£9704 goth” MGGZA c3 #2 O . anl04 _ 02 X I : O‘ S [no—6 4 Eecmigg H20 r‘s wwhw .1th / ( , - 0. QC (ta 7 ‘ cu “H5904 - m ‘/ \ ...
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