

5. (20) Balance the following equations: Fe203 Fe + O2 РЬО + Pb + _N2 +...
Balance these chemical equations. (Use the lowest possible whole number coefficients.) (a) C4H10 + O2 → CO2 + H2O (b) Pb(NO3)2 → PbO + NO2 + O2 (c) N2H4 + O2 → H2O2 + N2 (d) NH3 + O2 → NO2 + H2O (e) NH3 + O2 → N2 + H2O (f) Fe(OH)2 + O2 + H2O → Fe(OH)3
37. Balance the following equations: a. PbO2(s) —>PbO(s) + O2(g) b. Fe(OH)3(s) —>Fe2O3(s) +H2O(s) C. (NH4)2CO3(s) —>NH3(g)+H20(g) + CO2(g) d. CaCl2(aq) + H2SO4(aq) — CaSO4(s) + HCl(aq) 761
Balancing Equations Balance the following chemical equations. Sicla(l)+ SiO (s)HCl(aq) 2. As 3 NaOH NaOH H2 3. Ha Au + н,s но-> voC+ H20 5. -Hg(OH)2 + H3PO4 H20 SiO2 + HF→ SiF4 + -ho 7. 2 Zn Ha → ZnClz + H2 8. HCIO4 02(g)HO HNOs(aq) NH4NO3 ut Chemistry http://chemistry.about.com Balancing Equations Balance the following chemical equations но 2. cr→ Naa 3.4 A1 +302 -Al2O3 NH3 5. CO(g) + HO 6. FeO3(s) +-- CO(g) → Fel)+ CO2(9) 7. HSO_...
Balance the following equations (stoichiometric reactions):
C8H18 + 12.5 ( O2 + 3.76 N2 ) = CO2 + N2 + H2O
C12H26 + 18.5 ( O2 + 3.76 N2 ) = CO2 + N2 + H2O
C2H4 (OH)2 + O2 = CO2 + H2O
1. Balance the following equations (stoichiometrical reactions): a). C3H18 (8) + 12.5 (02 + 3.76 N2) (8) → CO2 (8) + N2 (9) + H2O (8). b). C12H26 (g) + 18.5 (02 +3.76 N2) (8) +...
2. Balance the following equations: a. C + O2 → CO b. CO + O2 → CO2 c. Na + H2O → H2 + NaOH d. Zn + HCl → ZnCl2 + H2 e. NaOH + H2SO4 → H2O + Na2SO4 f. NH3 + CuO → Cu + N2 + H2O
QUESTION 23 Balance Fe203 + CO >Fe+ CO2 in acidic solution ral129) V3 (12pt) Path:p QUESTION 24 Balance CO+ 1205-> CO2+ 12 in basic solution Arial 3 (12pt) -M Path:
Balancing Equations Balance the following chemical equations. H2 Fe CO2 2. H0 + Ho Sn+ SnO2 + +H2 5. NH3 + -NO HNO3 H2CO3 → KNO3+ HBr HNO3 B(NO3)+ 7. LIF 8. 9.(NH)POPb(NO) Se02 Cl 10 SeCl6 + 02 http:/ichemistry about.comm About Chemistry
silver conducts an electric current Balance the following equations: 5. C2H6002 CO2 +3H20 +O2 8. Cu (s)+HNO3 (a)Cu(NO3)2 (ag)H20+ NO MgO () 9. Mg (s) 02 () 10. State the law of conservation of matter?
1. Balance the following equations and classify the reaction by type (i.e. decomposition etc.) Reaction type a. CH12 + HCI CHCI b. HI → H2 + 12 c. FeCl3 + Na.co; ► Fez(CO3)+ NaCl d. HzAsO4 + NaOH → NasAsos + H2O e. CH10+ 02 → CO2 + H2O f. Cu + O2 → Cuo 8. HgO Hg + O₂ h. H20 Hz + O2 i. BaCl2 + Na2S → Bas + NaCl j. Na + H2O → NaOH +...
1IC LUDOUCO 1. Complete and balance the following net ionic equations. If no reaction occurs, write NR. a. Mg?+ + OH (imited -- b. Cu²+ + SCN" - c. Co2+ + NH3(aq) limited + H20 - d. Ba2+ + so; - e. Pb2+ + NH3(aq) excess + H20 – f. Fel+ + SO-- 2. Complete and balance the following net ionic equations. If no reaction occurs, write NR. Tables 4 and 5 of Experiment 7 list amphoteric metal hydroxides that...