Class 12th
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New answer posted
a month agoContributor-Level 10
Ion | l°/S cm2 mol–1 |
OH– | 199.1 |
SO2- 4 | 160.0 |
Cl– | 76.3 |
CH3COO– | 40.9 |
Order of limiting molar conductivity
OH- > SO42- > Cl- > CH3COO-
New answer posted
a month agoContributor-Level 10
Higher the acidic strength, lower will be the value of pKa.
Therefore, Correct order of pKa is
CH3COOH > C6H5COOH > HCOOH > O2NCH2COOH
New answer posted
a month agoContributor-Level 10
The following are the real-world applications of electrochemistry - military applications such as thermal batteries, digital watches, hearing aids, digital cameras, electrical appliances such as cellphones, and torches.
New answer posted
a month agoContributor-Level 10
It depends on students. Though it is not a tough chapter to study but for students who have misconceptions and those who struggle with visualization can find it challenging.
New answer posted
a month agoContributor-Level 10
There are two types of electrochemical cells - Electrolytic and Galvanic or Voltaic cells. The electrolytic cells need an external source such as AC power source or DC battery and it involve non-spontaneous reactions. The galvanic cells gets its energy from redox reactions which is spontaneous.
New answer posted
a month ago
Contributor-Level 10
[Co (NH3)6]3+, NH3 becomes strong ligand due to +3 oxidation state of cobalt ion. Hence electronic configuration of
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