Complete and balance the following equations:
a). CaO(s) + H2O (l) -------------> Ca(OH)2(aq) b). Al2O3(s) + 6H+(aq) ------------->2Al3+(aq) +6HCl(aq). c). Na2O2(s) + 2H2O(l) --------> 2NaOH(aq) + H2O2(l). d). N2O3(g) + H2O(l) ---------> 2HNO2(aq). e). 2KO2(s) + 2H2O(l) ----->2KOH(aq)+H2O2(l)+O2(g) f). NO(g) + O3(g) ----------------> NO2(g) + O2(g)
Complete and balance the following equations: (a)CaO ( s ) + H 2 O ( l...
Complete and balance the following equations. 1)CO2(g)+OH−(aq) 2)NaHCO3(s)+H+(aq) 3)CaO(s)+C(s) 4)C(s)+H2O(g) 5)CuO(s)+CO(g)
7.40 Balance each of the following chemical equations: a. Zn(s) + HNO3(aq) H(g) + Zn(NO3)2(aq) b. Al(s) + H2SO4(aq) → H2(g) + Alz(SO2)3(aq) c. K SO,(aq) + BaCl(aq) → BaSO 9) + KCl(aq) d. CaCO3(s) — — Cao(s) + CO2(g) a. Zn(s) + HNO3(aq) —H2(g) + Zn(NO3)2(aq) b. Al(s) + H2SO4(aq) —> H2(g) + Al(SO4)3(aq) I
explain how you got it 9. Complete and balance the following equations. (a) Mg(s) + O2(g) → _ (b) Sr(s) + H2O(l) → _ (aq) +_ () (c) Li(s) + N2(g) – – (d) Rb(s) + O2(g) → _ (e) Na(s) + 18-crown-6(1) ► Ni catalyst (f) CH4(g) + H2O(g) → 800 °C _(g) +
Balance the following reactions and label the type of reaction. POST-LAB PROBLEMS Balance the following reactions and label the type of reaction. 1. Reaction Type Balance Chemical Reaction CaCO, CaO Co, a. Fe CuSO,(n Cu b. FeSO, 4 (a) Al O2 AlO, C. Na SO BaC NaCl d. BaSO, + 4() CH CO, H,O е. + 2 (g) HCI NaOH (aq) но, f. NaCl KNO, РЫ, * _Pb(NO) KI (ag) 2 (a) 3 (ag) 2 (ag) K,SO H,O H_SO КОН...
Complete and balance the following equations: This is all one question, but has multiple parts. A: Al2O3(s)+H+(aq)→ B: Na2O2(s)+H2O(l)→ C: N2O3(g)+H2O(l)→ D: KO2(s)+H2O(l)→ E: NO(g)+O3(g)→
Complete and balance the unfinished equations: A) Cu(s) + 4HNO3(aq) ? Cu(NO3)2(aq) + 2NO2(g) +2H20(l) B) Cu(NO3)2(aq) +NaOH(aq) ? ? C) Cu(OH)2(s) ? CuO(s) + H2O(l) D) CuO(s) + H2SO4(aq) ? CuSO4(aq) + H2O(l) E) CuSO4(aq) + Zn(s) ? ?
Problem 2. Complete and balance the following equations for the reactions occurring in basic solution: a. MnO4-(aq)+C2O42-(aq)→MnO2(s)+CO2(g) b. NO2-(aq) + Al(s) → NH3(g) + Al(OH)4-(aq) Answer: a. 4H2O + 2MnO4- + 3C2O42- → 2MnO2 + 8OH- + 6CO2 b. 5H2O + NO2- + OH- + 2Al → NH3+ 2Al(OH)4-
Redox Equations Which of the following reactions are redox reactions? Identify the substance oxidized, the substance reduced, the oxidizing agent, the reducing agent. 1.2 Mg(s) + O2(g) → 2 MgO (s) 2. H SO. (aq) + Al(OH) (aq) → Al(SO.) (aq) + H,O (1) 3. 2 Na (s) + H2O (1) ► 2 NaOH(aq) + H2(g) 4. Cao (s) + CO2(g) → Caco, (s) 5. AgNO, (aq) + NaCl (aq) ► AgCl(s) + NaNO, (aq) Identify the substance oxidized, the...
1. Complete and balance the following equations using the smallest integer coefficients. (a) ___NO2(g) + ___H2O(l) = __________ + ___________; (b) ___N2O5(g) + ___H2O(l) = __________; (c) ___P4O10(s) + ___ H2O(l) = __________; (d) ___PCl5(l) + ___H2O(l) = __________ + ___________; (e) ___SO2(g) + ___H2O(l) = __________; (f) ___Cl2O(g) + ___ H2O(l) = __________;
8. Balance the following chemical equations and identify the type of reaction: a. ___Si, Na(s)→ __ Si(s)+ __N2(e) _ Mg(s)+_ N2(e)→__Mg3Nz(s) Al(s)+___ H3PO4(aq) →__H2(g)+_ AIPO4(aq) _C3H4(8)+ _(g) →__CO2(g)+_ _H2O(g) 9. Identify the following as oxidation or reduction: a. Mg2aq)+2e → Mg(s) b. 21(aq) →12(s)+2e