Author: Anonymous

If 6.50 mL of a 6.0 M HCl solution is diluted with water to make a 0.15 M HCl solution, what is the final volume of the dilute solution? Show your work below (use the math equation  function from the toolbar above if needed).

An unknown gas occupies a volume of 1.50 L at 21°C and 0.950 atm. If the mass is 2.01 g, what is the molar mass of the gas? (R= 0.0821 atm•L/mol•K)

All of the following would indicate a need for mechanical ventilatory support EXCEPT:

Which one of the following atoms has the lowest first ionization energy?

Write the shorthand electron configuration (using noble gas core) for the element lead, Pb: Use the T2 function in the tool bar to show superscripts.

Bonus Question worth 3 points. Which of the following is an example of an ionic crystalline solid?

A sample of nitrogen gas occupies 450.0 mL at 751 mm Hg and 

Write the name for HCN(aq) in the blank.

When the Lewis structure is drawn for SCl2, how many valence electrons total are in the structure?

When the Lewis structure is drawn for SeO2, how many valence electrons total are in the structure?