[DAT Question of the Day, Click Display Images To See]


+  Join us on Facebook<http://datquestionoftheday.us4.list-manage.com/track/click?u=d3318065969b7c08ead5d4c4d&id=7ed5662801&e=61d7ba7392>

+  Connect on Twitter<http://datquestionoftheday.us4.list-manage.com/track/click?u=d3318065969b7c08ead5d4c4d&id=335616c82c&e=61d7ba7392>





Administering Nitrous Oxide

One of the tanks that a pediatric dentist uses to administer nitrous oxide is empty. The ML-6 type cylinder has an internal volume of 165 liters. How many moles of nitrous oxide remain in the empty tank (Ideal gas constant = 0.082 L atm/K mol; assume the apparatus is at sea level; the ambient temperature is 22° C)?

A. 6.8 moles.

B. 0.15 moles.

C. 21.8 moles.

D. 22.4 moles.

E. Zero moles; the tank is empty.

To see the solution and images, visit the following link:
http://datquestionoftheday.com/chemistry/administering-nitrous-oxide/<http://datquestionoftheday.us4.list-manage.com/track/click?u=d3318065969b7c08ead5d4c4d&id=2bad6546a1&e=61d7ba7392>