Which of the following solution when electrolyzed will give off hydrogen at platinum…

Chemistry · NEET · NTA Exams — Electrochemistry

1. dilute hydrogen chloride
2. dilute sulphuric acid
3. sugar solution
4. both 1 and 2

Answer

(D) both 1 and 2

Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.

Related practice questions

• In a typical fuel cell, the reactants (R) and product (P) are:
• In the electrochemical reaction, ZFe ^ 3+ + Zn Zn ^ 2+ +2 Fe ^ 2+ increasing the concentration of Fe 2 + :
• On passing 3 Faraday of electricity through the three electrolytic cells, connected in series containing Ag +…
• Given standard reduction potential values: (i) Cu ^ 2+ +2 e ^ - Cu _ 4 E ^ a =0.337 ~V (ii) Cu ^ 2+ + e ^ …
• Given, E _ Fr ^ Ia ++ Fr =-0.036 ~V , E _ Fr ^ Ia ^ 2+ / Fr =-0.439 ~V The value of standard electrode…
• Saturated solution of KNO 3 is used to make salt-bridge because:
• The reaction; 1 2 H _ 2 ( ~g )+ AgCl (5) H ^ + ( aq )+ Cl ^ - ( aq )+ Ag (5) occurs in the galvanic cell…
• The reduction potential of hydrogen half cell will be negative if ZH ^ + + Ze ^ - H _ 2 ( ~g ) :

More Electrochemistry questions · Browse all practice questions