Tvoes of Reactions Worksheet 2018 Name A t y V Balance the following equations and indicate the type of reaction taking place. Reaction Types: S - Synthesis, D - Decomposition, SR - Single Replacement , DR Double Replacement, C - Combustion 3) 3 3 4) l 2) \ NaBr + 1) ^ Mg + Fe203 3 02 5) PbS04 £ PbS03 + 6) NH3 + l2 \ 7) H2O + 8) Mg + 3* C02 + ) S03 -> ) CaS04 + 3> Fe + ) C2H4 + 3 3 AI2(S04)3 -> l Ca(OH)2 + 02 - Rxn Type: P P Na3P04 + g> HBr \ H3P04 \ ^ - MgO Rxn Type: S 9 H20 Rxn Type: 3» S Rxn Type: H2 13 ^ LAK)CBD H2S04 C Rxn Type: 02 N2I6 + DP- AI(OH)3 Rxn Type: MgO Rxn Type: ^ Rxn Type: ^ 9. Give an example of a chemical equation and label all of the components. \ jklcte 10. What happens in a combus ion &\ ^ scr ^ reaction? \n "Tarboh dib'UdiL \ jDCk\-tf 11. What happens in a decomposition reaction? A coivNpouv^d \ s Vo -ft rvw J olouow ) A+£> Hs Cb\v\ p^> ^'fc5 ^ 12. Describe the difference between an exothermic and endothermic reaction. T-xe -l-hef IVLIC- -3> H\errv\ Al -^ released !>i woc+tOK f? absorbed D reAC i 6 J is ew r u * 13. What is a catalyst? What example did we viewirrclass? s u b s+a i rr * w/ c o \ HCI (aq) l Na (s) + ^ 2 (!) CI2 (g) CaO (S) + ck H2 <9) LAwceii KCI (aq) 3. H20 H2C03 J_ AI(OH) + ^HO CaCh (aq) + _Mg(OH)2 -» J _ HN03 H2O (]) ZnO (S) —> Ca (S) + + < H3PO4 (aq) \_ 02 (g) NaCI ( aq) 3- —» Br2 (i) 3 - j CS2CO3 | MgF2 H20 + ^ _ LAI(NO ) H20 + 3 3 11. What makes an acid/base reaction different from a redox reaction? had + V>a<^e SoJLJr -+ ' jLdo i / hrzi sQ’r o-f -e" z zz ' How can you tell the oxidation state of^ an element^? • ^ (L ? . ^ 12. ( OP 5. >U * ' l& £> )£ [ ° t c> Vv \\ ^ ^' VV^ e VA \ ' * -+ v\c e -e - fWw\ u?Vu /\ > , up # ) V D L + honu + loo ^d f j W/Wip H A+PAV ^* £> i C S A Cu^ Cl' ' +JA* IC ^