330244 How long a current of 3 amperes has to be passed through a solution of \(\mathrm{AgNO}_{3}\) to coat a metal surface of \(80 \mathrm{~cm}^{2}\) and \(0.005 \mathrm{~mm}\) thick layer. Density of Ag is \(10.5 \mathrm{~g} \mathrm{~cm}^{-3}\).

330245 By passing electric current, \({\rm{NaCl}}{{\rm{O}}_{\rm{3}}}\) is converted into \({\rm{NaCl}}{{\rm{O}}_{\rm{4}}}\) according to the following equation:
\(NaCl{O_3} + {H_2}O \to NaCl{O_4} + {H_2}\)
How many moles of \({\rm{NaCl}}{{\rm{O}}_{\rm{4}}}\) will be formed when three faradays of charge is passed through \({\rm{NaC}}{{\rm{l}}_{\rm{3}}}\) ?

330246 In a Cu voltmeter, mass deposited in 30 s is "mg " If the time-current graph is shown in the following figure
What is the electrochemical equivalent of Cu?

330247 What is the number of moles of electrons passed when current of 5 ampere is passed through a solution of \(\mathrm{FeCl}_{3}\) for 20 minutes?

330244 How long a current of 3 amperes has to be passed through a solution of \(\mathrm{AgNO}_{3}\) to coat a metal surface of \(80 \mathrm{~cm}^{2}\) and \(0.005 \mathrm{~mm}\) thick layer. Density of Ag is \(10.5 \mathrm{~g} \mathrm{~cm}^{-3}\).

330245 By passing electric current, \({\rm{NaCl}}{{\rm{O}}_{\rm{3}}}\) is converted into \({\rm{NaCl}}{{\rm{O}}_{\rm{4}}}\) according to the following equation:
\(NaCl{O_3} + {H_2}O \to NaCl{O_4} + {H_2}\)
How many moles of \({\rm{NaCl}}{{\rm{O}}_{\rm{4}}}\) will be formed when three faradays of charge is passed through \({\rm{NaC}}{{\rm{l}}_{\rm{3}}}\) ?

330246 In a Cu voltmeter, mass deposited in 30 s is "mg " If the time-current graph is shown in the following figure
What is the electrochemical equivalent of Cu?

330247 What is the number of moles of electrons passed when current of 5 ampere is passed through a solution of \(\mathrm{FeCl}_{3}\) for 20 minutes?

330244 How long a current of 3 amperes has to be passed through a solution of \(\mathrm{AgNO}_{3}\) to coat a metal surface of \(80 \mathrm{~cm}^{2}\) and \(0.005 \mathrm{~mm}\) thick layer. Density of Ag is \(10.5 \mathrm{~g} \mathrm{~cm}^{-3}\).

330245 By passing electric current, \({\rm{NaCl}}{{\rm{O}}_{\rm{3}}}\) is converted into \({\rm{NaCl}}{{\rm{O}}_{\rm{4}}}\) according to the following equation:
\(NaCl{O_3} + {H_2}O \to NaCl{O_4} + {H_2}\)
How many moles of \({\rm{NaCl}}{{\rm{O}}_{\rm{4}}}\) will be formed when three faradays of charge is passed through \({\rm{NaC}}{{\rm{l}}_{\rm{3}}}\) ?

330246 In a Cu voltmeter, mass deposited in 30 s is "mg " If the time-current graph is shown in the following figure
What is the electrochemical equivalent of Cu?

330247 What is the number of moles of electrons passed when current of 5 ampere is passed through a solution of \(\mathrm{FeCl}_{3}\) for 20 minutes?

330244 How long a current of 3 amperes has to be passed through a solution of \(\mathrm{AgNO}_{3}\) to coat a metal surface of \(80 \mathrm{~cm}^{2}\) and \(0.005 \mathrm{~mm}\) thick layer. Density of Ag is \(10.5 \mathrm{~g} \mathrm{~cm}^{-3}\).

330245 By passing electric current, \({\rm{NaCl}}{{\rm{O}}_{\rm{3}}}\) is converted into \({\rm{NaCl}}{{\rm{O}}_{\rm{4}}}\) according to the following equation:
\(NaCl{O_3} + {H_2}O \to NaCl{O_4} + {H_2}\)
How many moles of \({\rm{NaCl}}{{\rm{O}}_{\rm{4}}}\) will be formed when three faradays of charge is passed through \({\rm{NaC}}{{\rm{l}}_{\rm{3}}}\) ?

330246 In a Cu voltmeter, mass deposited in 30 s is "mg " If the time-current graph is shown in the following figure
What is the electrochemical equivalent of Cu?

330247 What is the number of moles of electrons passed when current of 5 ampere is passed through a solution of \(\mathrm{FeCl}_{3}\) for 20 minutes?