Answers to Chemical Formula Revision Exercises:
1. Write the chemical formula for the following compounds:
SET A
| a) | potassium chloride | KCl | b) | magnesium bromide | MgBr2 | c) | calcium sulfide | CaS |
| d) | calcium hydride | CaH2 | e) | sodium oxide |
Na2O | f) | lithium chloride |
LiCl |
| -ValencyQ1- | -ValencyQ2- | -Prefixes Q1- |
-Roman- -Numerals Q1- |
-Roman- -Numerals Q2- |
-Group Ions- | |
| a) | KCl | CaO | Cu2S | Fe(OH)2 | (NH4)2CO3 | |
| b) | MgBr2 | NaBr | Cu2O | Cu(OH)2 | Al2(SO4)3 | |
| c) | CaS | CuBr | FeCl2 | Zn(OH)2 | CaSO4 | |
| d) | CaH2 | BeO | SnO2 | Fe2(S2O3)3 | Mg(OH)2 | |
| e) | Na2O | RbI | Fe2S3 | Pb(NO3)2 | NH4NO3 | |
| f) | LiCl | V2O5 | CuO | AgNO3 | Ca(NO3)2 | |
| g) | PbO2 | BaI2 | Fe2O3 | Cu(HSO3)2 | BeSO4 | |
| h) | AlBr3 | CaCl2 | PbBr2 | Pb(NO3)2 | ||
| i) | CsCl | Fe2O3 | V2O5 | Sn(SO4)2 | ||
| j) | Al2S3 | K2O | FeCl3 | Fe(OH)2 | ||
| k) | NCl3 | PbI4 | N2O3 | CuBr | Cu(NO3)2 | |
| l) | SrO | Zn2S | VF4 | Ca3(PO4)2 | ||
| m) | PbF4 | PbCl4 | US2 | AgBr | K3PO4 | |
| n) | Ca3P2 | BaO | CBr4 | NbCl4 | Zn(OH)2 | |
| o) | Ca2C | Cu2S | PCl3 | Zn2S | CuSO4 | |
| p) | SrCl2 | MgO | CCl4 | K2SO4 | ||
| q) | CaBr2 | Fe2S3 | SiO2 | AgNO3 | ||
| r) | MgI2 | AgBr | NbI5 | Na2SO4 | ||
| s) | Al2I3 | SnO2 | CO | BaCr2O7 | ||
| t) | Li2O | FeCl2 | CO2 | SnCrO4 | ||
| u) | RaCl2 | PbBr2 | UF6 | KMnO4 | ||
| v) | CCl4 | CuO | N2O4 | Fe2(S2O3)3 | ||
| w) | MgCl2 | NbCl4 | N2O5 | Ba(OH)2 | ||
| x) | RbF | NiF2 | VO5 | Cu(OH)2 | ||
| y) | SrI2 | FeCl3 | NH3 | Cu(HSO3)2 | ||
| z) | SnO2 | CuBr | NH4CH3COO | |||
