Calculate the half-life (in seconds) of a zero order reaction that has a rate constant of  

A 1.50-L solution saturated with lead(II) iodide at a certain nonstandard temperature contains .  Calculate the Ksp for this compound at this temperature. 

Calculate the pH (to 2 decimal points) of 0.250 M C2H5NH2 (ethylamine;

You have 4 molecules. Molecule A is ionic, Molecule B is polar and capable of hydrogen bonding, Molecule C is polar and Molecule D is nonpolar.  Would you expect Molecule B or Molecule C to have a lower boiling point?

You have 4 molecules. Molecule A is ionic, Molecule B is polar and capable of hydrogen bonding, Molecule C is polar and Molecule D is nonpolar.  Would you expect Molecule B or Molecule C to have a lower boiling point?

The following reaction has a Kp of 0.126 at a particular temperature.  At that same temperature, the Kc is

A 1.50-L solution saturated with lead(II) iodide at a certain nonstandard temperature contains .  Calculate the Ksp for this compound at this temperature. 

Shown below are 6 compounds.  Compounds A and B are ionic with their formula given, while compounds C-F are molecular and their 3-D shape is shown.  Table for Question 13 Letter Identifier A B C D E F Compound NaF FeCl   Match the compounds with their order from lowest to highest boiling point. With (1) being the lowest boiling point and (6) being the highest boiling point.  

Butane is a common fuel used in cigarette lighters.  At room temperature (

You have 4 molecules. Molecule A is ionic, Molecule B is polar and capable of hydrogen bonding, Molecule C is polar and Molecule D is nonpolar.  Which molecule would you expect to have the lowest vapor pressure?