What is the \( \mathrm{pH} \) of \( 0.1 \mathrm{M} \mathrm{NaHCO}_{3} \) ? \( \mathrm{K}_{1}=4.5...

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What is the \( \mathrm{pH} \) of \( 0.1 \mathrm{M} \mathrm{NaHCO}_{3} \) ? \( \mathrm{K}_{1}=4.5 \times 10^{-7}, \mathrm{~K}_{2}=4.5 \times 10^{-11} \) for carbonic acids.
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