Electrolysis and Storage Batteries The active material of the positive plates of silver-zinc batteries is lead lead oxide silver oxide zinc powder lead lead oxide silver oxide zinc powder ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries In a lead-acid cell dilute sulfuric acid (electrolyte) approximately comprises the following all H₂SO₄ three parts H2O, one part H₂SO₄ one part H2O, three parts H₂SO₄ two parts H2O, two parts H₂SO₄ all H₂SO₄ three parts H2O, one part H₂SO₄ one part H2O, three parts H₂SO₄ two parts H2O, two parts H₂SO₄ ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Persons preparing electrolyte should wear rubber rubber boots and gloves all of these goggles or other face shield rubber rubber boots and gloves all of these goggles or other face shield ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The ratio of ampere-hour efficiency to watt-hour efficiency of a lead-acid cell is always less than one always greater than one just one none of the listed here always less than one always greater than one just one none of the listed here ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries It is noticed that during discharging the following does not happen the cell absorbs energy both anode and cathode become PbS04 voltage of the cell decreases specific gravity of H2SO4 decreases the cell absorbs energy both anode and cathode become PbS04 voltage of the cell decreases specific gravity of H2SO4 decreases ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The ampere-hour efficiency of a leadacid cell is normally between 70 to 75% 80 to 85% 20 to 35% 90 to 95% 70 to 75% 80 to 85% 20 to 35% 90 to 95% ANSWER DOWNLOAD EXAMIANS APP
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