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art A Use the dipole moments of HF and HCI (uHF 1.82 D. HHCI 1.08 D) together wi

ID: 954167 • Letter: A

Question

art A Use the dipole moments of HF and HCI (uHF 1.82 D. HHCI 1.08 D) together with the percent ionic character of each bond (HF 45% ionic, HC120% ionic to estimate the bond length in each molecule. Express your answers using three significant figures separated by a comma. bond length of HF, HCl 844.113 p My Answers Give Up Correct Part B How well does your estimated bond length agree with the bond length given in the textbook (bond length of HF 92 pm, bond length of HCl 127 pm)? Express your answers using two significant figures separated by a comma. 7.4, 14 Submit My Answers Give Up

Explanation / Answer

HF

[I(estimated) –I(table)/I (table)]HF=84.4-92/92 =I-0.083 I=0.083 (absolute value)

HCl

[I(estimated) –I(table)/I (table)]HCl=113-127/127=I-0.11 I=0.11 (absolute value)