(1)Make the following conversions:
(A)2.52x10^21 formula units of ZrS2 to moles
(B)1.26x10^25 formula units of Al(CH3COO)3 to grams
(C)6.06 grams Fe2(SO4)3 to moles
(D)88.4 grams MnI2 to moles
(E)0.00202 mole Ni(OH)2 to grams
(2)Write names for the following compounds:
(A)Sr(CH3COO)2
(B)Mn(OH)2
(C)CdC2O4
(D)Li3AsO4
(E)Th3N4
(F)Ce2(CO3)3
(3)Balance the following equations:
(A)Na + H2O yields NaOH + H2
(B)Mg + HCl yields MgCl2 +H2
(C)Sb + Cl2 yields SbCl3
(D)Cl2 + KBr yields KCl + Br2
(4)Write the Formulas for the following compunds:
(A)Sodium Nitride
(B)Cerium (III) Sulfide
(C)Barium Hexafluorosilicate
(D)Hydrogen Telluride
(E)Silver Sulfate
(F)Cesium Hexafluorosilicate
(5)Balance the following equations:
(ANa + H2O yields NaOH + H2
(B)Ca + HCl yields CaCl2 + H2
(C)Cl2 + KI yields KCl + I2
(D)Na2O2 + H2O yeilds NaOH + O2
(6)Convert 1.633 mole Th(SeO4)2 to formula units.
(7)Convert 0.0731 mole Sr(CN)2 to grams.
(8)Find the percentage composition of each element in BaSO4
(9)Find the empirical formula for a compund with composition: 44.2%Cd, 44.8%F, and 11.0%Si.
(10)Find the perecentage composition of each element in SrI2.
(11)Find the empirical formula for a substance with the following composition: 45.3%Zn, and 54.7%Se.