Electrolysis and Storage Batteries Which of the following cell has a reversible chemical reaction ? Carbon-zinc Mercury oxide Lead-acid Silver-oxide Carbon-zinc Mercury oxide Lead-acid Silver-oxide ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Excessive charging a battery tends to increase the internal resistance of the battery bring about all above changes to corrode the positive plates into lead peroxide thereby weakening them physically produce gassing increase the internal resistance of the battery bring about all above changes to corrode the positive plates into lead peroxide thereby weakening them physically produce gassing ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Electrolyte used in a lead-acid cell is dilute H₂SO₄ only H₂SO₄ NaOH only water dilute H₂SO₄ only H₂SO₄ NaOH only water ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries On the average the ampere-hour efficiency of an Edison cell is about 0.8 0.6 0.7 0.4 0.8 0.6 0.7 0.4 ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The active material of the positive plates of silver-zinc batteries is silver oxide lead lead oxide zinc powder silver oxide lead lead oxide zinc powder ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Each cell has a vent cap to check the level of electrolyte to allow gases out when the cell is on charge all of the listed here to add water to the cell if needed to check the level of electrolyte to allow gases out when the cell is on charge all of the listed here to add water to the cell if needed ANSWER DOWNLOAD EXAMIANS APP
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