The volume of a baking soda bomb depends on several factors, including the ratio of baking soda to acid and the size of the container in which the bomb is made. A typical baking soda bomb made with equal parts of baking soda and vinegar in a small jar or container can produce a loud bang, but the overall sound level will be limited to the immediate area. When the baking soda and vinegar react, they produce carbon dioxide gas rapidly. As the pressure builds up inside the container, it eventually ruptures, releasing the gas and creating the popping or banging sound. In open spaces or outdoors, the sound may disperse quickly and be less noticeable, while in enclosed areas, the noise can be more prominent and startling.