Honors Review Questions

•47.4 g of propane is combusted in the lab, 17.4 L of product gas was collected at a temperature of 37.1 oC and 734 Torr. What was the percent yield of the combustion?

•If the volume of the gas was decreased to 14.2 L what would the pressure be?

• Which type of compound would have the lowest vapor pressure?

• which would have a lower boiling point : propane, butane, or octane?

• do all saturated solutions have the same concentration of solute?

• Which is more concentrated: 37 g of NaCl in 53mL of solution or 48 g NaCl in 64 mL of solution? 37 g of KCl in 53 mL of solution? What are Molarities of solutions?

• Protein structure ... primary? secondary? tertiary?

• carbohydrates, lipids, nucleic acids... general info...

• What is conjugate base of H2SO4 ?

• Equilibrium situations and expressions...

• What is pH of 1.5 x 10-5 M Hydronium ion?

• How much 0.34M NaOH would be necessary to neutralize 567 mL of 0.023M HCl?

• What is a buffer solution?

• Organic naming compounds