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What concentration of HCOO- is present in a solutuon of 0.02M HCOOH and 0.04 M HCL Ka for HCOOH is 2.4×10^-4

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Q. What concentration of

H C O O^{-}

is present in a solution of

0.01 M H C O O H (K_{a} = 1.8 \times 10^{- 4})

0.01 M H C l

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present in 0.1 M formic acid

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(K_{a} = 1.6 \times 10^{- 4})

Q. In pure HCOOH liquid, concentration of

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27^{0} C

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what percentage of

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(H C O O^{-})

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(K_{a} = 1.6 \times 10^{- 4})

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