Sumali sa IDNStudy.com at makakuha ng maraming kaalaman. Magtanong at makatanggap ng eksaktong sagot mula sa aming mga bihasang miyembro ng komunidad.

ASSESS
YOURSELF
Determine the oxidizing agent and reducing agent in the
following reactions
a.Cl2(aq)+2Br-(aq)-2Cl-(aq)+Br2(aq)
b. PbS(s) + O2(g) ---> PbO(s) + SO2 (g)
c. Cl2 + 2NaBr>2NaCl + Br2
.d. MgO + H2O→ Mg(OH)2


Sagot :

Answer:

a. Cl2(aq) + 2Br-(aq) → 2Cl-(aq) + Br2(aq)

Oxidizing agent: Cl2

Reducing agent: Br-

b. PbS(s) + O2(g) → PbO(s) + SO2(g)

Oxidizing agent: O2

Reducing agent: PbS

c. Cl2 + 2NaBr → 2NaCl + Br2

Oxidizing agent: Cl2

Reducing agent: Br-

d. MgO + H2O → Mg(OH)2

In this reaction, neither MgO nor H2O are being oxidized or reduced. It is a neutralization reaction between the basic oxide MgO and water to form the basic hydroxide Mg(OH)2.