E-STAR - Student

QuizShowing question 1 of 25

1. Which of the following reactions will not occur spontaneously?

Cu²⁺ + Pb → Cu + Pb²⁺

Sn²⁺ + Zn → Sn + Zn²⁺

2K⁺ + Ca → 2K + Ca²⁺

3Hg²⁺ + 2Al → 3Hg + 2Al³⁺