Redox Reactions questions
1186 published questions with worked solutions.
- Which one of the following is a redox reaction?
- In the cell reaction Ag(s) + Cu^ 2+ (aq) + Br^-(aq) → AgBr(s) + Cu(s), the reduction half reaction is
- The oxidation potential is the tendency of an electrode to
- To an aqueous solution containing I^- and Br^- ions, I_2 and Br_2 are added. The products of the reaction would be
- The standard reduction potentials at 25°C of Li^+ | Li, Ba^ 2+ | Ba, Na^+ | Na and Mg^ 2+ | Mg are -3.05, -2.90, -2.70 and -2.37...
- Following reaction occur spontaneously as written below : 2Fe^ 3+ + 2I^- → 2Fe^ 2+ + I_2 O_2(g) + 4H^+ + 4Fe^ 2+ → 4Fe^ 3+ +...
- Four elements , A, B, C and D have standard oxidation potential values at : 2.87 V; +2.71 V; 1.67 V and -2.87 V. The strongest...
- The standard oxidation potentials of the elements M_1, M_2 and M_3 are +0.34 V, +3.05 V and +1.66 V respectively. The order of...
- The standard reduction potential of silver, chlorine, gold and copper are +0.80 V, +1.36 V, +1.42 V, +0.34 V respectively. The...
- A, B, C and D are four elements whose standard oxidation potentials are +2.82 V, +2.71 V, +1.67 V and -2.87 V. The strongest...
- Oxidizing and reducing property of elements depends upon [MHT-CET 2001]
- A, B, C and D are four elements with E^0_ oxd as +2.82, +2.71 V, +1.67 V, -2.87 V respectively. The strongest reducing agent is
- The strongest oxidizing agent among the species In^ 3+ (E^0=-1.34V), Au^ 3+ (E^0=1.4V), Hg^ 2+ (E^0=0.86V), Cr^ 3+ (E^0=-0.74V) is
- A redox reaction is one where _________
- Which substance serves as a reducing agent in the following reaction? 14 H^+ + Cr_2O_7^ 2- + 3 Ni 2 Cr^ 3+ + 7 H_2O + 3 Ni^ 2+
- An example for an oxidation reaction is __________
- Stronger the oxidizing agent, greater is the _________
- Which of the following is INCORRECT about an oxidising agent?
- Which statement is NOT true for the given reaction, Fe^ 3+ + e^- Fe^ 2+ ?
- 20 mL solution of 0.1 M ferrous sulphate was completely oxidised using a suitable oxidising agent. What is the number of...
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