The dissociation constant of weak acid HA is 4.9×10–8. After... — Chemistry1 | Mockzy | Mockzy

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The dissociation constant of weak acid HA is 4.9×10–8. After making the necessary approximations . Calculate pH in 0.1 M acid –

A

1.155

B

2.155

C

3.155

D

4.155

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