13. Formic acid (HCOOH) has a . What is the in a solution that is initially 0.10 M formic acid? (A) (B) (C) (D) (E) none of these

7. Which of the following statements is incorrect? (A) NF3 is a polar molecule. (B) The hybridization of the central atom is sp3 in ? (C) According to the molecular orbital model, the bond order of P2 molecule is three. (D) A material is made from Al, Ga, and As. The mole fraction of each element is 0.25, 0.26, and 0.49, respectively. This material would be an p-type semiconductor. (E) none of these

13. Formic acid (HCOOH) has a . What is the in a solution that is initially 0.10 M formic acid?
(A)
(B)
(C)
(D)
(E) none of these

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