Question

All of the following statements about the kinetic molecular theory of gases are true EXCEPT: 1. The size of the gas molecules is negligible compared to the total volume of the gas. B. The average kinetic energy of the molecules of a gas is proportional to the temperature of the gas in kelvins. C. The gas molecules collide with each other and with the surfaces around them. D. Strong attractive forces hold the gas molecules together. E none of the above 25. Substance A is a molecular compound that dissolves in gasoline but not in water. The molecules of A are very likely: A. metallic B. nonmetallic C. polar D. nonpolar E. ionic 26. What is the coefficient for iron metal after the following reaction is balanced: ? Fe (s) +_?(g) - ? Fe2O2 (s)? A. 1 B. 3 C4 D. 6 E. 8 od Slooten wollen 27. Select the correct name for the following compound. HỌC-CH, CH-CH, HyC-CH-CH-CH ін, он, CH A) 1,1,3-triethyl-2-methylbutane B) 1,1-diethyl-2,3-dimethylpentane C) 2,4-diethyl-3-methylhexane D) 3-ethyl-4,5-dimethylheptane E) none of the above

Answer 1

24. E. None of the above [ 25._Non- polar. I Because I doesn't polar diss love dissolve in polar. But in polar solvent (water. 26. Balanced equation. a 4 fels) + 30, 2fe, 03. (C.) 4 6 H₂ C - CH2 CH2CH3 Mai - --- 4- CH - CH CH 3 CH3 CH22 сH, 1 (DI 3 ethyl 4,5-dimethylheptane.