Physics Wallah

Difference Between Baking Soda and Baking Powder

Difference between Baking Soda and Baking Powder, know these kitchen ingredients to understand the NEET chemistry reactions. Join PW's Online courses for NEET and explore more such type of concepts with top NEET faculties of India.
authorImagePraveen Kushwah8 Sept, 2025
Share

Share

Difference between Baking Soda and Baking Powder

Difference Between Baking Soda and Baking Powder : Understanding the chemical reaction of baking soda and baking powder is not just about cakes and cookies, it is also important to understand chemistry basics, especially for NEET.

Knowing how these kitchen stuff work and what chemical reactions they hold is interesting and relatable from the NEET perspective. So, let's explore the simple yet fascinating differences between baking soda and baking powder, improving knowledge and boosting confidence for your exam.
NEET Chemistry Syllabus NEET Chemistry Important Questions with Answers
NEET Chemistry Chapter wise Weightage NEET Chemistry MCQs
NEET Chemistry Notes NEET Chemistry Formulas
 

Difference Between Baking Soda and Baking Powder 

Baking soda and baking powder, though both commonly used as leavening agents in baking, differ significantly in composition and function. Baking soda is a straightforward compound of "sodium bicarbonate" that requires an acidic ingredient like vinegar or buttermilk to activate its leavening properties. It is ideal for recipes containing acidic components. On the other hand, baking powder is a more complex mixture, combining sodium bicarbonate with an acidic agent and often a starch or filler. Notably, baking powder is double-acting, containing both fast-acting and slow-acting acids, allowing it to leaven batters without the need for additional acidic elements in the recipe. While baking soda can impart a soapy taste if not balanced correctly, baking powder is usually tasteless. Understanding these differences is crucial for achieving the desired results in baking, ensuring that the chemistry behind leavening contributes to the perfect texture and flavor of your baked goods.

Difference Between Baking Soda and Baking Powder

Understand the Difference between Baking Soda and Baking Powder based on all the essential parameters. This concept will enhance your understanding of the chemical reactions involved in these kitchen ingredients.
Difference Between Baking Soda and Baking Powder
Parameters Baking Soda Baking Powder
Composition Sodium bicarbonate Sodium bicarbonate + acidic agent + starch/filler
Activation Requires an acidic ingredient (e.g., vinegar) to activate Contains both acidic and basic components for self-activation
Role in Baking Provides leavening (makes dough rise) in recipes with acidic components Acts as a leavening agent in recipes without acidic ingredients
Double-Acting No (single-acting) Yes (contains both fast-acting and slow-acting acids)
Use Common in recipes with acidic ingredients like buttermilk or yogurt Suitable for recipes without acidic components
Reaction Produces carbon dioxide gas when mixed with an acid Generates carbon dioxide gas through a two-step reaction
Shelf Life Relatively stable Contains moisture-sensitive components, may have a shorter shelf life
Taste Can leave a soapy taste if not properly neutralized Usually tasteless when used in the correct proportions

Baking Soda Definition

Baking soda, scientifically known as sodium bicarbonate, is a white crystalline powder with alkaline properties. It serves as a leavening agent in baking, producing carbon dioxide gas when combined with an acidic ingredient such as vinegar or buttermilk. This reaction causes dough or batter to rise, resulting in light and fluffy baked goods. Baking soda is commonly used in recipes that already contain acidic components. 

Explore -

Baking Powder Definition

Baking powder is a leavening agent consisting of a combination of sodium bicarbonate, an acidic substance (often the cream of tartar), and a starch or filler. Unlike baking soda, baking powder is double-acting, meaning it releases carbon dioxide gas in two stages, once when mixed with liquid and again when exposed to heat during baking. This makes baking powder suitable for recipes that lack acidic ingredients, providing a self-contained leavening effect.
NEET Difference Between Important Links
Difference Between Physical and Chemical Change Difference Between Oxidation and Reduction
Difference Between Compound and Mixture difference between Thermoplastic and Thermosetting Plastics
Difference Between Sigma and Pi Bond Difference Between Hard Water And Soft Water
Difference between Baking Soda and Baking Powder Difference Between SN1 and SN2
Differences between Evaporation and Boiling Difference between Molecule and Compound
Difference Between Element and Compound Difference Between Vaporization and Evaporation
Difference between Petrol and Diesel Engine Difference between Vapor and Gas
Difference Between Ideal Gas and Real Gas Difference Between CNG and LPG

Difference Between Baking Soda and Baking Powder FAQs

Can I use baking soda instead of baking powder in a recipe?

No, not directly. Baking soda requires an acidic ingredient to activate its leavening properties, while baking powder contains its own acidic components. Substituting them directly may affect the taste and texture of your baked goods.

Why is baking powder called "double-acting"?

Baking powder is called double-acting because it releases carbon dioxide gas in two stages: first when mixed with liquid, and then when exposed to heat during baking. This dual action provides a consistent rise to baked goods.

What happens if I use too much baking soda or baking powder?

Excessive use can impart a soapy or bitter taste to your baked goods. It's crucial to follow the recommended measurements in recipes to avoid altering the flavor and texture of the final product.

Can I use baking soda in a recipe that calls for baking powder, or vice versa?

While some adjustments may be possible, it's generally not recommended. Baking soda requires an acidic component, and the two leavening agents have different reactions. Substituting one for the other can impact the overall chemistry of the recipe.

Why does my recipe call for both baking soda and baking powder?

Recipes that include both aim to leverage the strengths of each leavening agent. Baking soda reacts with acidic ingredients, while baking powder provides additional leavening in recipes without acidic components, ensuring a balanced rise in the final product.
Join 15 Million students on the app today!
Point IconLive & recorded classes available at ease
Point IconDashboard for progress tracking
Point IconMillions of practice questions at your fingertips
Download ButtonDownload Button
Banner Image
Banner Image
Free Learning Resources
Know about Physics Wallah
Physics Wallah is an Indian edtech platform that provides accessible & comprehensive learning experiences to students from Class 6th to postgraduate level. We also provide extensive NCERT solutions, sample paper, NEET, JEE Mains, BITSAT previous year papers & more such resources to students. Physics Wallah also caters to over 3.5 million registered students and over 78 lakh+ Youtube subscribers with 4.8 rating on its app.
We Stand Out because
We provide students with intensive courses with India’s qualified & experienced faculties & mentors. PW strives to make the learning experience comprehensive and accessible for students of all sections of society. We believe in empowering every single student who couldn't dream of a good career in engineering and medical field earlier.
Our Key Focus Areas
Physics Wallah's main focus is to make the learning experience as economical as possible for all students. With our affordable courses like Lakshya, Udaan and Arjuna and many others, we have been able to provide a platform for lakhs of aspirants. From providing Chemistry, Maths, Physics formula to giving e-books of eminent authors like RD Sharma, RS Aggarwal and Lakhmir Singh, PW focuses on every single student's need for preparation.
What Makes Us Different
Physics Wallah strives to develop a comprehensive pedagogical structure for students, where they get a state-of-the-art learning experience with study material and resources. Apart from catering students preparing for JEE Mains and NEET, PW also provides study material for each state board like Uttar Pradesh, Bihar, and others

Copyright © 2025 Physicswallah Limited All rights reserved.