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Which substance below has the weakest intermolecular forces? DX2, ∆ Hvap= 26.2 kJ/mol C3X2, ∆ Hvap=...
Which substance below has the weakest intermolecular forces? EY3. AH, ap=21.5 k mol CDX2. AH ap=233 kJ/mol c3M2, SH áp 36 4 kỉ mol A2X, H. ap 396 k mol BY, Hap-26.7 kJ mol Question 3 m a Gipe will x]] Ng 9
Question 16 (1 point) Which substance below has the weakest intermolecular forces? BY2, AHvap=29.2 kJ/mol A2X, AHvap= 41.2 kJ/mol C3X2, AHvap= 33.2 kJ/mol DX2, AHvap= 25.2 kJ/mol EY3, AHvap= 20.5 kJ/mol Question 3 (1 point) The spheres below represent atoms of Si, Ge,C, and Sn (not necessarily in that order). r=110 pm - 140 pm T-75 pm (a) r=120 pm (c) Which one of these spheres represents an atom of Si? sphere (c) sphere (b) sphere (a) sphere (d) KYC...
What state of matter has the weakest intermolecular forces for the same substance? Explain please a. gas b. liquid c. solid d. they are all the same
Question 1: Consider the molecule ammonia (NH3), which has a ∆Hvap of 24.7 kJ/mol. a. Draw the Lewis structure of ammonia. b. What is the strongest intermolecular force present in ammonia? c. At -38 °C the Pvap for ammonia is 597 torr. What is Pvap at -73 °C?
Which of the following indicates the existence of strong intermolecular forces of attraction in a liquid? a very low vapor pressure a very low viscosity a very low enthalpy of vaporization Which of the following compound has the lowest normal boiling point? Which of the following pure substances has an unstably high normal baling point? CH_3OH_3 HC1 CH_3NH_2 CH_3SH CH_3CI Which of the following substance has the weakest intermolecular forces? I_2 CaO C_3H_15 SbCl_3 SiH_4 You are given the following...
Carwas Ā Which of the following has the weakest dispersion forces? CH,CH_OCH.CH CHOCH.CH CH.CH.CHOCH.CH CH,OCH U Question 7 4 pts Which of the following has the strongest dipole-dipole forces? CHÚCHO (4 = 10% DỊ HCOOH W 1410) Осн,сосна и 2 во CH,CI 160 DI Question 8 4 pts What types of intermolecular forces exist between HF molecules?
For the two compounds below, use chemical structure and intermolecular forces to predict which compound would exhibit greater solubility in water. Use thermodynamics of dissolution in water to frame your answer. HO CH3 НО MW = 110.12 g/mol MP = 105 °C MW = 108.14 g/mol MP = 31 °C
Consider the molecule below: o=s=o: Select ALL the intermolecular forces that are expected to be present between two of these molecules. Select as many answers as are applicable, however points will be deducted for incorrect guesses. Select one or more: Dispersion forces Dipole/dipole forces Hydrogen bonding Check What amount of thermal energy (in kJ) is required to convert 136 g of ice at -16 °C completely to water vapour at 217 °C? The melting point of water is 0°C and...
2 For each pair, decide which substance has the stronger London forces and explain your answer: al CH CH Clor CH CH Br CH,CH.CH,Cl or (CH),CHCI b| CH CH CI or CH CH CH CI Consider the following compounds: CHCI CH BECHI al Based on London forces, which of these would you expect to have the weakest intermolecular forces? Explain your answer. b Based on London forces, which of these would you expect to have the greatest heat of vaporization?...
please answer and explain thanks 13) Which substance below has dipole-dipole forces? A) CH4 B) CO2 C) F2 D) H2S E) none of the above 14) Which substance below is an ionic solid? A) Cu (s) B) H20 (s) C) MgO (s) D) C6H1206 (s) E) none of the above