(a) What type of a battery is the lead storage battery? Write the anode and the cathode reactions and the overall reacti

Ask a Question


Question Asked by a Student from EXXAMM.com Team


Q 2621345221.     (a) What type of a battery is the lead storage battery? Write the anode and the cathode reactions and the overall reaction occurring in a lead storage battery when current is drawn from it.

(b) In the button cell, widely used in watches, the following reaction taken place

`Zn(s) +Ag_2 O_((s)) + H_2O_(l) -> Zn^(2+)(aq) +2Ag (s) +2OH^(-) (aq) `

Determine E0 and `⧍ G^o` for the reaction ( given: `E_(ag^+//Ag)^o =+0.8 V, E _(Zn^(2+)//Zn)^o = -0.76V`)
CBSE-12th 2012

HINT


Solution
(Provided By a Student and Checked/Corrected by EXXAMM.com Team)

Find instant solution to any question from our database of 1.5 Lakh + Questions

 


Access free resources including

  • 100% free video lectures with detailed notes and examples
  • Previous Year Papers
  • Mock Tests
  • Practices question categorized in topics and 4 levels with detailed solutions
  • Syllabus & Pattern Analysis

Engineering


Medical


Banking


DEFENCE


SSC


RRB


CBSE-NCERT


OLYMPIAD