1 Ca 2 Fe 3 Qu 125 Arrange the following in the order of

Last updated: 7/4/2023

1 Ca 2 Fe 3 Qu 125 Arrange the following in the order of their decreasing electrode potentials Mg K Ba Ca 1 K Ba Ca Mg82 Ba Ca K Mg 3 Ca Mg K Ba 4 Mg Ca Ba K 136 The voltage of a cell Mg 2e Mg s E Cu 2e Cu s E standard EMF of the 2 4 some times positive and some tim 126 For the cell reaction to be spontaneous the EMF of the cell should be