28. The reaction 2SO3 (g) <> 2SO2 (g) + O2 (g) is endothermic. If the temperature is increased, a) More SO3 wil be produced b) Kc will decrease c) No change will occur d) Kc will increase e) The pressure will decrease

8) a mixture of he, ne and ar has a pressure of 7.85 atm. if the ne has a mole fraction of 0.47 and 8) ar has a mole fraction of 0.23, what is the pressure of he? a) 4.2 atm b) 3.7 atm c) 5.5 atm d) 2.4 atm e) 1.8 atm

Which of these expressions are correct variations of the combined gas law? p1v1t2 = p2v2t1 both

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