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31-05-2023
Chemistry

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Determine which of the following pairs of reactants will result in a spontaneous reaction at 25°C.
A. Sn2+(aq) + Zn(s)
B. Cr3+(aq) + Sn(s)
C. Zn(s) + K + (aq)
D. Fe(s) + Ba2+(aq)
E. None of the above pairs will react

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