brndak8169 brndak8169

07-03-2024
Chemistry

contestada

1.1 x 10⁻¹ m aqueous solution of sodium carbonate (Na2CO3). The Ka of HCO3- is 4.7 x 10⁻¹¹. What is the pH of the solution?
a) 7.0
b) 10.3
c) 12.0
d) 13.7

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