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A 030 M Solution of Formic Acid,HCHO2,is 2

Question 80

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A 0.30 M solution of formic acid,HCHO2,is 2.4% ionized.The acid ionization constant, Ka,for formic acid is


A) 1.7 A 0.30 M solution of formic acid,HCHO<sub>2</sub>,is 2.4% ionized.The acid ionization constant, K<sub>a</sub>,for formic acid is<sup> </sup> A) 1.7 10<sup>-4</sup> B) 7.2 10<sup>-3</sup> C) 2.4 10<sup>-2</sup> D) 1.6 10<sup>-5</sup> 10-4
B) 7.2 A 0.30 M solution of formic acid,HCHO<sub>2</sub>,is 2.4% ionized.The acid ionization constant, K<sub>a</sub>,for formic acid is<sup> </sup> A) 1.7 10<sup>-4</sup> B) 7.2 10<sup>-3</sup> C) 2.4 10<sup>-2</sup> D) 1.6 10<sup>-5</sup> 10-3
C) 2.4 A 0.30 M solution of formic acid,HCHO<sub>2</sub>,is 2.4% ionized.The acid ionization constant, K<sub>a</sub>,for formic acid is<sup> </sup> A) 1.7 10<sup>-4</sup> B) 7.2 10<sup>-3</sup> C) 2.4 10<sup>-2</sup> D) 1.6 10<sup>-5</sup> 10-2
D) 1.6 A 0.30 M solution of formic acid,HCHO<sub>2</sub>,is 2.4% ionized.The acid ionization constant, K<sub>a</sub>,for formic acid is<sup> </sup> A) 1.7 10<sup>-4</sup> B) 7.2 10<sup>-3</sup> C) 2.4 10<sup>-2</sup> D) 1.6 10<sup>-5</sup> 10-5

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