An acidic solution of Cu^(2+) salt containing 0.4 g of Cu^( 2+) is electrolysed until all the copper is deposited.

# Ask a Question

### Question Asked by a Student from EXXAMM.com Team

Q 2667701685.     An acidic solution of Cu^(2+) salt containing 0.4 g of Cu^( 2+) is electrolysed until all the copper is deposited. The electrolysis
is continued for seven more minutes with the volume of solution kept at 100 mL and the current at 1.2 A. Calculate the volume of gases evolved at NTP during the entire electrolysis.
JEE 1989

#### HINT

(Provided By a Student and Checked/Corrected by EXXAMM.com Team)

#### Access free resources including

• 100% free video lectures with detailed notes and examples
• Previous Year Papers
• Mock Tests
• Practices question categorized in topics and 4 levels with detailed solutions
• Syllabus & Pattern Analysis