The weak acid HA has a Ka of 1.80×10−5. If a 1.9 M solution of the...

Question

Question

The weak acid HA has a Ka of 1.80×10−5. If a 1.9 M solution of the acid is prepared, what is the pH of the solution?

Answer 1

Answer #1

HA - 2 H+ ions dissociate À + H+ x x from HA ? Xxx c-a > Ka = x² 3 x?t kax & Cka=0 solling for a x= [-kat (Kätacka) %2]/2 con

Answer 2

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