日本語 Japanese Ask Questions Thread 4

If you have a question about the language, ask it and fellow 4channers might see it and answer it for you.


Japanese Ask Questions Thread2
http://dis.4chan.org/read/lang/1206158123/1-40

Japanese Ask Questions Thread3
http://dis.4chan.org/read/lang/1267485093/1-40

Would this be an acceptable method for asking where something is?  For example:
箸がどこです。
Would が be the right particle to use?  I was also thinking of using を、に、or で.

Would I also be able to substitute things in this format?  i.e.
「ｘ」がどこです。

Obviously です would make it polite as well?