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Question- For the cell pictured in the figure given below, answer the following questions.Enter part(a), (c) with 2 siginificant digits and part(b) with 3 siginificant digits.

(a) What is Ecell if the unknown solution in the half-cell on the left has pH = 5.56?

(b) What is Ecell if the unknown solution in the half-cell on the left is 0.03070 MHCl?

(c) What is Ecell if the unknown solution in the half-cell on the left is 0.181 M HA, where HA represents a weak acid with Ka = 1.8x10?5?

Please explain how you came up with answer I really want to understand how to calculate this

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