GOB Chemistry

Learn the toughest concepts covered in your GOB - General, Organic, and Biological Chemistry class with step-by-step video tutorials and practice problems.

Gases, Liquids and Solids

Standard Temperature and Pressure

Next Topic

In order to accurately study the effect that changes in pressure, temperature and moles have on volume, chemists will often run their experiments under Standard Temperature and Pressure conditions

1

concept

Standard Temperature and Pressure

clock
33s
Play a video:
Was this helpful ?
0
Content
2

example

Standard Temperature and Pressure Example 1

clock
2m
Play a video:
Was this helpful ?
0
3

concept

Standard Temperature and Pressure

clock
1m
Play a video:
Was this helpful ?
0
Content
4

example

Standard Temperature and Pressure Example 2

clock
1m
Play a video:
Was this helpful ?
1
5
Problem

A sample of dichloromethane gas (CH2Cl2) occupies 32.6 L at 310 K and 5.30 atm. Determine its volume at STP?

6
Problem

Which gas sample has the greatest volume at STP?

7
Problem

Nitrogen and hydrogen combine to form ammonia via the following reaction:


                      1 N2 (s)  +  3 H2 (g) → 2 NH3 (g)


What mass of nitrogen is required to completely react with 800.0 mL Hat STP?