Like most things, yes it does get 'old'. The best time to use it from when it's opened, is 10 months. After that, probably best to dispose of it. It's the same with yeast. As yeast is a living organism, it will deteriorate.
Hope this helps :)
whats in baking soda whats in baking soda
No, baking soda is basic.
There is no substitute for baking soda.
No, baking soda cannot substitute for baking soda because they are the same thing. Baking soda is just another name for sodium bicarbonate.
Baking soda and vinegar!
Baking soda and eating soda are not the same. Baking soda is an ingredient that is found in baking recipes.
is baking soda magnetic
There isn't one. Bread Soda is the Irish name for baking soda.
whats in baking soda whats in baking soda
Check the date on your baking soda, it might be old. To test baking soda's effectiveness: mix 1/4 teaspoon baking soda with 2 teaspoons of vinegar and the mixture should bubble immediately.
baking soda
lemon juice and baking soda. :>
Baking soda is very good. A lot of toothpaste brands use it. Baking soda is good if you want to whiten your teeth. Baking soda is an old traditional thing and works well. Baking soda is better than toothpaste. The fluoride in toothpaste is actually very harmful to your mouth. All in all, baking soda works better. (Scientifically proven)
No. Baking powder is used to make floury things rise. Baking soda is used to add soda bubbles. But Baking Soda and Bicarbonate of Soda are the same thing.
baking soda
Baking soda.
No, baking soda is basic.