- When an acid and a base are mixed, the excess ions?

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H2PO4¯ + HBO32¯ <===> HPO42¯ + H2BO3¯
The equilibrium constant for the reaction represented by the equation above is greater than 1.0.? Solve the Differential equation. y (ln x - ln y) dx = (x ln x - x ln y - y) dy? Can someone explain how to add,multiply,divide, and subtract fractions? (8th grader)? I have to prepare 80ml of carbonic acid bicarbonate buffer (pH7.4). how much acid i need to make the buffer? PLEASE HELP!! both are at 0.1M? Hbuiybnvgyluyhbkugl uvgb 7 g7bg?