Can i subsitute baking powder for baking soda?

tryin to make brownies from scratch and dont have baking soda just baking powder. can anything else substitute baking soda? i dont think so, but i wanted to double checkCan i subsitute baking powder for baking soda?
you cannot substitute baking powder for baking soda. to my knowledge, there are no other substitutions.Can i subsitute baking powder for baking soda?
no - they are different. Hoever you can use a recipe that doesn't call for baking soda:





Brownies


INGREDIENTS


1/2 cup butter


1 cup white sugar


2 eggs


1 teaspoon vanilla extract


1/3 cup unsweetened cocoa powder


1/2 cup all-purpose flour


1/4 teaspoon salt


1/4 teaspoon baking powder


3 tablespoons butter, softened


3 tablespoons unsweetened cocoa powder


1 tablespoon honey


1 teaspoon vanilla extract


1 cup confectioners' sugar


DIRECTIONS


Preheat oven to 350 degrees F (175 degrees C). Grease and flour an 8 inch square pan.


In a large saucepan, melt 1/2 cup butter. Remove from heat, and stir in sugar, eggs, and 1 teaspoon vanilla. Beat in 1/3 cup cocoa, 1/2 cup flour, salt, and baking powder. Spread batter into prepared pan.


Bake in preheated oven for 25 to 30 minutes. Do not overcook.


To Make Frosting: Combine 3 tablespoons butter, 3 tablespoons cocoa, 1 tablespoon honey, 1 teaspoon vanilla, and 1 cup confectioners' sugar. Frost brownies while they are still warm.
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What is the Difference Between Baking Soda and Baking Powder?


This should help explain why to you. I know it did me.
No
No
no think ul make a cake
no..its not the same thing..sorrie!