Say I have more than one application open and want to move one or more to different workspaces.
How?
I have the worskpace switcher applet added to the panel
I also added HotCorners
I am right clicking but see no way to move applications from one workspace to another. 
Hi,
« in » workspace switcher » just drag and drop icons from a workspace to another.
Right click on title bar of a window app, move to…
Right click on title of an app in panel if you use pixel-saver applet, which gives the same ability as previous right click on title bar…
Right click on icon of an app in icon tasks list ( if you use it ), click on right arrow on the last item of the list…
See also
All paths lead to Roma 