Question

Write the balanced half reactions of the following reactions:

i. Cr(OH)3 + Br2

CrO42- + Brin basic solution

ii. O2 + Sb

H2O2 + SbO2-

in basic solution

iii. HCOOH + MnO4- CO2 + Mn2+ in acidic solution

iv. ClO2- ClO2 + Clin acidic solution

v. NiO2 + 2 H2O + Fe

Ni(OH)2 + Fe(OH)2 in basic solution

vi. CO2 + 2 NH2OH

CO + N2 + 3 H2O in basic solution

vii. 2 H+ + H2O2 + 2 Fe2+ 2 Fe3+ + 2 H2O in acidic solution

viii. H+ + 2 H2O + 2 MnO4- + 5 SO2 2 Mn2+ + 5 HSO4-

in acidic solution

ix. NaBr + Cl2

NaCl + Br2

x. Fe2O3 + CO

Fe + CO2 in acidic solution​

Answer 1

Answer:

in which you are in

Explanation:

I can't make it

Answer 2

Answer:

For a better result write the reaction in ionic form. Cr (OH)3 + Br2 → CrO42- + Br-. Step 2. Separate the process into half reactions. A redox reaction is ...