Answer Happy

QUESTION 2 0.5 points How many of the following three choices have dispersion forces as their strongest intermolecular force? XeF 4 H2 XeOF 2 0 1 2 QUESTION 3 0.5 points How many of the following three choices have dipole-dipole forces as their strongest intermolecular force? HI H2 COCII CO 1 ooc 2
QUESTION 10 How much energy is required to melt 589.8 g of water at its melting point? AH fus = 6.02 kJ/mol. 3250. KJ 260.0 kJ 180.3 kJ 142.7 kJ 103.2 kJ QUESTION 11 How much energy does it take to heat 419.4 g of water ice from -30.51 °C to 134.1 °C? Please report your answer to four significant figures. H2O melting point 0.00°C H20 boling point 100.0°C Cs(solid) 2.09 J/gºC Calliquid) 4.18 J/g"C Cslgas) 2.01 J/gºC 6.02 kJ/mol 40.7 kJ/mol Molar Mass H20 18.02 g/mol 288.6 kJ 19650 kJ 35140 kJ 71.53 kJ 1318 kJ Hus AHvap