Mimi, Cami, Millie, Cam-cam, Cams, Camilleon (like Chameleon) Meaning: Virginal, unblemished character, perfect. Origin: Latin, French. History: In 1969, Camille was the name of a catastrophic hurricane that made landfall on the Mississippi Gulf Coast as a Category 5.
And more than likely, one or both have expired. Baking soda and baking powder lose their effectiveness once they've been sitting around for a long while. Typically both last anywhere from 6 months to 1 year but make sure to check the best used by date on the bottom. With expired baking soda, you can still technically use it for cleaning because it might have some potency left, but it will not be powerful enough to use in baking.
Baking soda: Keep in a cool, dry cupboard with the top closed. Store up to 18 months. Baking powder: Store in a cool, dry place with the lid sealed. Store up to 18 months or until expiration date. Butter/margarine: Butter and margarine are best if used by the date on the package.