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Consider the electrochemical cell as follows Zn(s)ZnCl2(aq)KCl(aq)Hg2Cl2(s)Hg(l) i. Write the half and overall cell reaction. [4 marks] ii. Calculate the standard potential of the cell,

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Consider the electrochemical cell as follows Zn(s)ZnCl2(aq)KCl(aq)Hg2Cl2(s)Hg(l) i. Write the half and overall cell reaction. [4 marks] ii. Calculate the standard potential of the cell, . [2 marks] iii. Assess the spontaneity of the electrochemical cell and calculate the equilibrium constant, K for the electrochemical system. [4 marks]

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