330215 Electrolysis of succinate ion produces ethylene and carbon dioxide gases. On passing 0.2 Faraday electricity through an aqueous solution of potassium succinate, the total volume of gases (at both cathode and anode) at STP (1 atm and 273 K) is :

330229 How many electrons would be required to deposit 6.35 g of copper at the cathode during the electrolysis of an aqueous solution of copper sulphate? (Atomic mass of copper = 63.5 u, \({{\rm{N}}_A}\) = Avogadro’s constant)

330230 The weight of silver (atomic weight \(=108\) ) displaced by a quantity of electricity which displaces \(5600 \mathrm{~mL}\) of \(\mathrm{O}_{2}\) at \({\rm{STP}}\) will be

330231 When electrolysis of KCl is done in alkaline medium. 10 g of \({\mathrm{\mathrm{KClO}_{3}}}\) is produced as follows:\({\mathrm{\mathrm{Cl}^{\ominus}+6 \stackrel{\ominus}{\mathrm{O}} \mathrm{H} \longrightarrow \mathrm{ClO}_{3}{ }^{\ominus}+3 \mathrm{H}_{2} \mathrm{O}+6 e^{-}}}\)
A current of 2A is passed for 10.941 hours.Calculate the
\({\mathrm{\left(\dfrac{\text { Percentage current efficiency }}{10}\right)}}\) used in the process.\({\mathrm{\left(M w\right.}}\) of \({\mathrm{\left.\mathrm{KClO}_{3}=122.5\right)}}\)

330215 Electrolysis of succinate ion produces ethylene and carbon dioxide gases. On passing 0.2 Faraday electricity through an aqueous solution of potassium succinate, the total volume of gases (at both cathode and anode) at STP (1 atm and 273 K) is :

330229 How many electrons would be required to deposit 6.35 g of copper at the cathode during the electrolysis of an aqueous solution of copper sulphate? (Atomic mass of copper = 63.5 u, \({{\rm{N}}_A}\) = Avogadro’s constant)

330230 The weight of silver (atomic weight \(=108\) ) displaced by a quantity of electricity which displaces \(5600 \mathrm{~mL}\) of \(\mathrm{O}_{2}\) at \({\rm{STP}}\) will be

330231 When electrolysis of KCl is done in alkaline medium. 10 g of \({\mathrm{\mathrm{KClO}_{3}}}\) is produced as follows:\({\mathrm{\mathrm{Cl}^{\ominus}+6 \stackrel{\ominus}{\mathrm{O}} \mathrm{H} \longrightarrow \mathrm{ClO}_{3}{ }^{\ominus}+3 \mathrm{H}_{2} \mathrm{O}+6 e^{-}}}\)
A current of 2A is passed for 10.941 hours.Calculate the
\({\mathrm{\left(\dfrac{\text { Percentage current efficiency }}{10}\right)}}\) used in the process.\({\mathrm{\left(M w\right.}}\) of \({\mathrm{\left.\mathrm{KClO}_{3}=122.5\right)}}\)

330215 Electrolysis of succinate ion produces ethylene and carbon dioxide gases. On passing 0.2 Faraday electricity through an aqueous solution of potassium succinate, the total volume of gases (at both cathode and anode) at STP (1 atm and 273 K) is :

330229 How many electrons would be required to deposit 6.35 g of copper at the cathode during the electrolysis of an aqueous solution of copper sulphate? (Atomic mass of copper = 63.5 u, \({{\rm{N}}_A}\) = Avogadro’s constant)

330230 The weight of silver (atomic weight \(=108\) ) displaced by a quantity of electricity which displaces \(5600 \mathrm{~mL}\) of \(\mathrm{O}_{2}\) at \({\rm{STP}}\) will be

330231 When electrolysis of KCl is done in alkaline medium. 10 g of \({\mathrm{\mathrm{KClO}_{3}}}\) is produced as follows:\({\mathrm{\mathrm{Cl}^{\ominus}+6 \stackrel{\ominus}{\mathrm{O}} \mathrm{H} \longrightarrow \mathrm{ClO}_{3}{ }^{\ominus}+3 \mathrm{H}_{2} \mathrm{O}+6 e^{-}}}\)
A current of 2A is passed for 10.941 hours.Calculate the
\({\mathrm{\left(\dfrac{\text { Percentage current efficiency }}{10}\right)}}\) used in the process.\({\mathrm{\left(M w\right.}}\) of \({\mathrm{\left.\mathrm{KClO}_{3}=122.5\right)}}\)

330215 Electrolysis of succinate ion produces ethylene and carbon dioxide gases. On passing 0.2 Faraday electricity through an aqueous solution of potassium succinate, the total volume of gases (at both cathode and anode) at STP (1 atm and 273 K) is :

330229 How many electrons would be required to deposit 6.35 g of copper at the cathode during the electrolysis of an aqueous solution of copper sulphate? (Atomic mass of copper = 63.5 u, \({{\rm{N}}_A}\) = Avogadro’s constant)

330230 The weight of silver (atomic weight \(=108\) ) displaced by a quantity of electricity which displaces \(5600 \mathrm{~mL}\) of \(\mathrm{O}_{2}\) at \({\rm{STP}}\) will be

330231 When electrolysis of KCl is done in alkaline medium. 10 g of \({\mathrm{\mathrm{KClO}_{3}}}\) is produced as follows:\({\mathrm{\mathrm{Cl}^{\ominus}+6 \stackrel{\ominus}{\mathrm{O}} \mathrm{H} \longrightarrow \mathrm{ClO}_{3}{ }^{\ominus}+3 \mathrm{H}_{2} \mathrm{O}+6 e^{-}}}\)
A current of 2A is passed for 10.941 hours.Calculate the
\({\mathrm{\left(\dfrac{\text { Percentage current efficiency }}{10}\right)}}\) used in the process.\({\mathrm{\left(M w\right.}}\) of \({\mathrm{\left.\mathrm{KClO}_{3}=122.5\right)}}\)