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Electrochemistry
Question
Can we use copper vessel to store AgNO3 solution ?
Solution
Answer:
No because copper is more reactive than silver thus it replace silver and formed product.
The reaction
Cu + 2AgNO3 → Cu(NO3)2 + 2Ag will occur.
No because copper is more reactive than silver thus it replace silver and formed product.
The reaction
Cu + 2AgNO3 → Cu(NO3)2 + 2Ag will occur.
Some More Questions From Electrochemistry Chapter
Suggest a way to determine the Λ°m value of water.
The molar conductivity of 0.025 mol L–1 methanoic acid is 46.1 S cm2 mol–1. Calculate its degree of dissociation and dissociation constant. Give λ°(H+) = 349.6 S cm2 mol–1 and λ° (HCOO– ) = 54.6 s cm2 mol–1.
If the current of 0.5 ampere flows through a metallic wire for 2 hours, then how many electrons flow through the wire?
Suggest a list of metals that are extracted electrolytically.
Consider the reaction: Cr2O72– + 14H+ + 6e- → 2Cr3+ + 8H2O
What is the quantity of electricity in coulombs needed to reduce 1 mol of Cr2O72-?
Write the chemistry of recharging the lead storage battery, highlighting all the materials that are involved during recharging.
Suggest two materials other than hydrogen that can be used as fuels in fuel cells.
Name the electrolyte used in fuel cell?
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Mock Test Series
Mock Test Series