8 Which Of The Following Molecules Has A Trigonal Planar Shape A Nh3 B Co C Pc3 D H O E Bbr3 9 Which Of Th 1 (19.39 KiB) Viewed 53 times
(d) 627 J
8. Which of the following molecules has a trigonal planar shape? (a) NH3 (b) CO₂ (c) PC3 (d) H₂O (e) BBr3 9. Which of the following is NOT a intermolecular force? (a) polar covalent bond (b) ionic bond (c) London force (d) dipole-dipole force (e) a and b 10. The specific heat capacity of water is 4.18 J/°C *g. What is the enthalpy change when 10.00 g of water is heated from 25 °C to 40 °C? (a) 2.79 J (b) 6.27 kJ (c) 627 kJ
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