Chemistry, 10.12.2019 21:31 natalie2sheffield
Asolution contains 50.0g of heptane (c7h16)and 50.0g of octane (c8h18) at 25 degrees c. the vapor pressures of pure heptane and pure octane at 25 degrees care 45.8 torr and 10.9 torr. assuming ideal behavior, calculateeach of the following: ) the vapor pressure of each of the solution components in themixtureb) the total pressure above the solutionc) the composition of the vapor in mass percentd) why is the composition of the vapor different from thecomposition of the solution?
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Compare the valence electron configuration of the nobles gas elements seen here. what statement is correct?
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The lattice enthalpy (formation of ionic solid from ions in the gas phase) for agcl(s) is -916 kj/mol and the hydration enthalpy (dissolution of gaseous ions into water) is -850 kj/mol. how much heat (in joules) is involved in forming 1l of saturated agcl solution (1.8 × 10-4 g / 100 ml water) by dissolving agcl(s)? assume solution volume does not change much upon dissolution. the equations are given below. ag+(g) + cl−(g) æ agcl(s)
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Asolution contains 50.0g of heptane (c7h16)and 50.0g of octane (c8h18) at 25 degrees c. the vapor pr...
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