Indicate which of the following chemical reaction are redox reactions: a. 2Pbs + 3O_2 rightarrow 2PbO...
Which of the following reactions is a Redox reaction? Cu(s) + 4HNO_3 rightarrow Cu(NO_3)_3 + 2 NO_2 + 2H_2O Cu(NO_3)_3 + 2 NaOH rightarrow Cu(OH)_2 + 2NaNO_3 Cu(OH)_2 + HCI rightarrow CuCl_2 + H_2O (a) (I) (b) (II) (c) (III) (d) All of them
Classify the following reactions as either: combination, decomposition, combustion, precipitation (metathesis) or redox reactions. C(s) + 4 HNO_3 (aq) rightarrow 4 NO_2 (g) + 2 H_2 O (I) + CO_2 (g) HCI (aq) + NH_3 (aq) rightarrow NH_4 CI(aq) 2HI (g) rightarrow H_2 (g) + I_2 (g) Cu(NO_3)_2 9aq) + Na_2 S (aq) rightarrow CuS(s) + 2 NaNO_3 (aq) Zn(s) + 2 AgNO_3 (aq) rightarrow Zn(NO_3)_2 (aq) + 2 Ag(s) H_2 SO_3 (aq) + 2 KOH(aq) rightarrow K_2 SO_3 (aq)...
For the following reactions, first indicate the type of reaction, then indicate which element is oxidized and which is reduced 61. 2Na+ Cl2 → 2NaCl 62. C + O2 CO2 63.2H20 → 2H2 + O2 64.2KCIO3 →KCI+ 302 65. H2 + Cl2 → 2HCI 66. Zn + CuSO4 → ZnSO4 + Cu 67.2 CuO 2Cu + O2 68. Cl2 + Nile 12+ NiCl2 69. FeO + CO Fe + CO2 70. N2 + 3H2 → 2NH3
A Sequence of Chemical Reactions 5 Identify the following equations as single or double displacement, redox, acid-oues combination, or decompostion reactions. Some may fit in more than one category. Cu(s) + 4HNO, (aq) → Cu(NO)/(aq) + 2NO, + 2H,0 b. Mg(s) + H,80 (aq) - MgSO (aq) + H/ Cu(s) + HCl(aq) → CuCl(aq) + H,00 d. Cu(NO),(aq) + 2NaOH(aq - Cu(OH)(s) + 2NaNO, (aq) Cu(NO)/aq) + Mg(s) > Mg(NO/(aq) + Cu(s) A student dissolved a piece of copper wire,...