This labs helps to demonstrate that sound needs a material medium for its propagation. Students can vary the air pressure in the jar and disciover the influence on the produced sound.
LAB
Our objective is to study the variation of cell potential of Zn│Zn2+ ││Cu2+│Cu cell with change in the concentration of electrolytes (CuSO4 and ZnSO4) at room temperature. Students understand the terms, electrochemical cell, electrolytic cell, Daniell cell, salt bridge, EMF.
LAB