g of an unknown compound is dissolved in 500 mL of water The osmotic pressure

G of an unknown compound is dissolved in 500 ml of

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27. 1.00 g of an unknown compound is dissolved in 50.0 mL of water. The osmotic pressure is found to be 2.41 atm at 300K. Identify the unknown. A. C2H6O2(62 g/mol) B. C11H12N2O2 (204 g/mol) C. C6H12O6(180 g/mol) D. C9H17NO5(219 g/mol) E. C12H22O11(342 g/mol) ---------------------------------------------------------------------------------------------------------- 28. Which of the following statements are true1. The average molecular kinetic energy increases as the temperature increases. 2. During a phase transition, the temperature of the substance increases. 3. When a phase transition occurs, the average kinetic energy remains the same. ? ---------------------------------------------------------------------------------------------------------- ---------------------------------------------------------------------------------------------------------- ---------------------------------------------------------------------------------------------------------- END of EXAM
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  • Spring '08
  • HOFMANN,BRUCEROB
  • Chemistry, Phase transition, H H C H H C H H C H H C H H C H H H H C H H C H H C H H C H H C H Cl

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