Chemistry, asked by rahulkumar14313, 11 months ago

ans .......ans,. waiting fast.....

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Answered by prantor

0

Answer:

The ans is (3)..

first..Find the concentration of H+ using the formula pH=-log[H+]

then.. use the formula:: ka=([H+]x[HCO3-])/[H2CO3]

..thank you

Answered by bhoomisurpaithankar1

0

Answer:

c

Explanation:

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