That depends on the recipe. Scones and most pastries don't have egg in them anyway, and it's perfectly possible to make egg-free cakes.http://www.telegraph.co.uk/foodanddrink/recipes/8776536/River-Cottage-Baking-recipes-family-cakes.html?image=2
i usually use baking powder, not baking soda
What are you baking? In cakes it helps with the batter.
A mixture of milk or cream can be used as a replacement for egg wash when baking.
Yes, you can use Just Egg for baking as a substitute for traditional eggs in recipes.
Glazing in baking typically refers to brushing a coating of egg or egg white on foods before baking to give it a nicely browned surface.
baking powder.
An egg has to be broken to be used for cooking or baking.
A good egg substitute for baking that can be used with applesauce is ground flaxseed mixed with water.
The ideal applesauce to egg substitute ratio for baking recipes is typically 1/4 cup of applesauce for every egg called for in the recipe.
Vinegar would do nothing to replace an egg.
When baking it is helpful to add an egg to help batters stick together. The egg is also known as a binder.
When you mix water with baking soda, you create a basic solution. Adding an egg to this mixture can cause a chemical reaction due to the alkaline environment created by the baking soda. This may lead to changes in the egg's structure or texture.