Duration: 7:48

0 views

0

How many of the following pairs of ions can be separated by \( \mathrm{H}_{2} \mathrm{~S} \) in dilute \( \mathrm{HCl} \) ?
\( \mathrm{Bi}^{3+} \) and \( \mathrm{Sn}^{4+}, \mathrm{Al}^{3+} \) and \( \mathrm{Hg}^{2+}, \mathrm{Cd}^{2+} \) and \( \mathrm{Zn}^{2+}, \mathrm{Zn}^{2+} \) and \( \mathrm{Cu}^{2+} \), \( \mathrm{As}^{3+} \) and \( \mathrm{Sb}^{3+} \)
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live