Question

Which of the following is/are correct?

• A. When 1 mole of $Zn$ is dissolved in excess $HCl$ the work done is approximately equal to 2.46 kJ in open beaker at 300 K and 1 atm
• B. When 1 mole of $Zn$ is dissolved in excess $HCl$ work done is equal to zero in closed beaker
• C. Both $\left(A\right)$ and $\left(B\right)$ are correct
• D. Neither $\left(A\right)$ and nor $\left(B\right)$ are correct.

Answer 1

The correct option is A When 1 mole of $Zn$ is dissolved in excess $HCl$ the work done is approximately equal to 2.46 kJ in open beaker at 300 K and 1 atm