How do I remove the sidebar from a Q&A page?

I am using the Q&A plugin.
How do I remove the sidebar from the Q&A page?

I am calling Q&A using http://www.mysite.com/questions/ask

I using a simple theme:
bbPress (Twenty Eleven) 1.0 by Stephen Carroll, WordPress and bbPress teams

with the default layout of content on left which adds a sidebar. I want sidebars on all pages EXCEPT the Q&A page.
Thanks,
Walt