Students learn how to calculate molarity and to prepare specific solution concentrations.

22:13

Students learn how to define and write an equation for a neutralization reaction.

20:36

Students determine the formula of a hydrate from experimental data.

21:03

Students learn to calculate Keq and to use LeChatelier’s Principle.

26:31

Will Moray cancel the wedding out of love for Denise, if it means losing The Paradise?

52:35

What happens when police face the possibility of domestic violence within their ranks?

53:41

The cast of Downton Abbey explain the differences between dining upstairs and downstairs.

02:05

There is no turning back this season as traditions are challenged and passions inflamed.

00:30