Chem 10 – Info Provided for Final Exam SOLUBILITY RULES FOR IONIC COMPOUNDS1. Compounds containing Group IA metals, ammonium,acetates and nitrates are all soluble.2. Most halides (Group 7A - chlorides etc.) are soluble.Exceptions include Ag+1, Pb+2, and Hg2+2 halides.3. Most sulfates are soluble. Exceptions include Ba+2,Sr+2, Ag+1, Pb+2, and Ca+2 sulfates.4. Most hydroxides insoluble. Exceptions includehydroxides of Group 1A metals, ammonium, Ca+2, Sr+2,and Ba+2.5. Most phosphates, carbonates, chromates, andsulfides are insoluble. Exceptions include thosecompounds containing Group 1A metals andammonium.6. All acids are soluble.ACTIVITY SERIES FOR METALS (and HYDROGEN)LiKCahighest activityNaMgAlZnCr _ Cr+3Fe _ Fe+2CdNi _ Ni+2Sn _ Sn+2Pb _ Pb+2HCu _ Cu+2AgHg _ Hg+2 lowest activityAu _ Au+3EQUATIONS273+= CKo( )328.1 +×= CFooVmd =Tmcq Δ=νλ×=cν×= hEnRTPV =222111TVPTVP=VnM =2211VMVM =[ ]+−= OHpH3log[ ]pHOH−+= 103CONSTANTSc = 2.998 x 108 m/sh = 6.626 x 10-34 J•sAvogadro’s Number = 6.022 x 1023R = 0.08206 L•atm/K•molMolar Volume at STP = 22.4 LKw = 1 x 10-14CONVERSIONS1 ft = 12 inches1 inch = 2.54 cm1 m = 3.281 ft1 kg = 2.205 lbs1 lb = 16 oz1 gallon = 3.7854 L1 mL = 1 cm31 atm = 760 torr (or mm Hg)1 cal = 4.184
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