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JEE-Main-2021
_17-03-21
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0.01 moles of a weak acid HA $\left(K_a=2.0 \times 10^{-6}\right)$ is dissolved in 1.0 L of 0.1 M HCl solution. The degree of dissociation of HA is $\_\_\_\_$ $\times 10^{-5}$ (Round off to the Nearest Integer). [Neglect volume change on adding HA. Assume degree of dissociation <<1]
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