Author Question: How many grams of O2 are contained in a 25.0 L sample at 5.20 atm and 28.0C? A) 1810 g B) 168 g ... (Read 176 times)

Arii_bell · **on:** Aug 27, 2018

How many grams of O2 are contained in a 25.0 L sample at 5.20 atm and 28.0C?

A) 1810 g
B) 168 g
C) 84.2 g
D) 5.26 g
E) 0.164 g

Question 2

According to Avogadro's Law, the volume of a gas will ________ as the ________ is increased while the ________ are held constant.

A) increase; number of moles; pressure and temperature
B) decrease; number of moles; pressure and temperature
C) increase; temperature; pressure and number of moles
D) decrease; pressure; temperature and number of moles
E) increase; pressure; temperature and number of moles