Baking powder is a mixure of powdered baking soda and the powder, 'Cream of Tartar' with a bit of cornstarch to keep the mixture from clumping.
100,000,000,000,000 pounds
1tbsp of cocoa powder = 6g I say it's 5.2 grams, according to wolframalfa computational search engine.
I don't know how much volume 4 oz. will be, but most recipes use the ratio of 1 teaspoon of baking powder to 1 cup of flour. Weigh the flour, measure it and find the amount of baking powder that way.
There are two tablespoons in an ounce, and three teaspoons in a tablespoon, so six teaspoons in an ounce. $0.99 / 6 teaspoons = $0.165 per teaspoon So about $0.17.
3 level tablespoons of cocoa powder plus 1 tablespoon of butter or shortening equals 1 square cube of unsweetened baking chocolate.
for self rising dough add 1 to 1 1/2 tablespoon per cup
0.2g
how much does a tablespoon of cookie dough weigh
You cannot use baking powder as a substitute for baking soda.
Three.
One tablespoon maximum