17) Complete the following by balancing the chemical reactions:
(a) H2(g) + N2(g) → NH3(g)
(b) H2(g) + O2(g) → H2O2(l)
(c) C2H4(g) + O2(g) → CO2(g) + H2O(l)
(d) Al2(g) + O2(g) → Al2O3(g)
(e) Mg(g) + O2(g) → MgO(g)
(f) C8H10(l) + O2(g) → CO2(g) + H2O(g)
(g) Fe2O3(s) + CO(s) → Fe(s) + CO2(g)
17) Complete the following by balancing the chemical reactions: (a) H2(g) + N2(g) → NH3(g) (b)...
need help with all
Predict if the following reactions are exothermic or endothermic a) 2 H2(g) + O2(g/> 2 H2O(g) ΔΗ -484 kJ b) 2 Al(s) + Fe2O3(s) → 2 Fe(s) + Al2O3(s)AH =-852 kJ c) 2 H2O(g) 2 H2(g) + O2(g)AH :484 kJ d) 2 NH3(g) → N2(g) + 3 H2(g)AH = 92.2 kJ e) H2O(g) H2O(l) ΔΗ--44 kJ
For which one of the following reactions is ASº negative? Select one: O a. 3 H2(g) + Fe2O3(s) → 2 Fe(s) + 3 H2O(g) O b. (NH4)2CO3(s) + 2 NH3(g) + H2O(g) + CO2(g) O c. 2 NO2(g) → N2(g) + 2 O2(g) O d. 2 IBr(g) → Iz(s) + Brz(4) o e. CoH6(s) → CoH6()
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_...
Use data from Appendix IIB in the textbook to calculate ΔS∘rxn for each of the following reactions. C2H4(g)+H2(g)→C2H6(g) MgCO3(s)→MgO(s)+CO2(g) CO(g)+H2O(g)→H2(g)+CO2(g) 2H2S(g)+3O2(g)→2H2O(l)+2SO2(g)
Using Thermodynamic Data (∆Hf), calculate the enthalpy change (∆Hrxn) for the following reactions: Fe2O3 (s) + H2 (g) → Fe (s) + H2O (l) N2H3CH3 (l) + N2O4 (l) → H2O (g) + N2 (g) + CO2 (g) C6H12O6 (s) + O2 (g) → CO2 (g) + H2O (g)
5. Given the following chemical equilibria, N2(g) + O2(g) = 2 NO(g) N2(g) + 3 H2(g) = 2 NH3(g) H2(g) + 1/2 O2(g) =H2O(g) Determine the method used to calculate the equilibrium constant for the reaction below. 4 NH3(g) + 5 O2(g) = 4 NO(g) + 6 H2O(g) K
Below is a set of redox reactions. Assign oxidation numbers below each atom. Also determine the substance that is reduced, the substance that is oxidized, the oxidizing agent, and the reducing agent. (Note: Don’t worry about the stoichiometric coefficients; they don’t affect your calculation of oxidation states.) Atom/s that is/are reduced: Atom/s that is/are oxidized: Reducing agent: Oxidizing agent: Reactions Given: 2 C2H6(g) + 7 O2(g) → 4 CO2(g) + 6 H2O(g) C2H4(g) + 3O2(g) → 2 CO2(g) + 2...
Which of the following reactions is a redox reaction? (A) NH3(g) + H2O(l) NH4OH(aq) (B) 2 H2O(l) → H30* (aq) + OH- (aq) (C) Mg(OH)2(s) Mg* (aq) + 2 OH- (aq) (E) CO(g) + H2O(g) + CO2(g) + H2(g) (E) 3 HCl(aq) + Na3PO4(aq) H3PO4(aq) + 3 NaCl(aq)
1. For the reaction 3 H2(g) + N2(g) → 2 NH, (g), 3 mol H2 is reacted with 6 mol N2- mol of NH3 is produced mol of Hy remains _mol Ny remains 2. For the reaction 2 N H (1) + N20 (1) 3N2(g) + 4 H 0 (), 160 g N,H, is mixed with 160 g N204 (Answer: 125 g H20) is the limiting reagent _g H2O is produced 3. For the reaction Fe203 (s) + 3 CO(g)...
balance this equ Mg(s) + N2(g) + O2(g) → MgO(s) + Mg3N2(s) MgO(s) + Mg3N2(s) + H2O(l) → MgO(s) + Mg(OH)2 (s) + NH3(g) MgO(s) + Mg(OH)2 (s) → MgxOy(s) + H2O(g)