Further Reading — Chapter 5: Acids, Bases, and pH

A curated list of resources organized by depth. Pick one or two that match your level. Each annotation explains who the resource is for and what it offers.

Beginner

Samin Nosrat, Salt, Fat, Acid, Heat: Mastering the Elements of Good Cooking (2017). The book that put "acid" alongside salt, fat, and heat as a fundamental dimension of cooking — and made the concept legible to home cooks. Nosrat's chapter on acid is short, accessible, and beautifully written, with a particular focus on how to choose and use acid in everyday cooking. If you want one resource that complements this chapter from the cooking-not-chemistry direction, this is it.

The Splendid Table podcast, episode "The Power of Acid," with Samin Nosrat (2017, available on most podcast platforms). A conversational version of the same material in Nosrat's book, with live cooking examples. About 40 minutes. Good for listening while cooking.

National Center for Home Food Preservation: "Why Acidify Tomatoes?" (USDA-funded, free at nchfp.uga.edu). A short, free, authoritative resource explaining the chemistry of why home-canned tomatoes need added acid (lemon juice or citric acid). Cuts through internet myths and gives the actual science. Required reading if you home-can.

Intermediate

Harold McGee, On Food and Cooking: The Science and Lore of the Kitchen (Revised Edition, 2004). The canonical food-science reference. Chapter 7 ("Sauces, Stocks, and Soups") and the index entries for "acid," "pH," and "buffer" cover everything in this textbook chapter at greater technical depth, with historical context. Read McGee's treatment of pH alongside this chapter and you will be a substantially more knowledgeable cook.

J. Kenji López-Alt, The Food Lab: Better Home Cooking Through Science (2015). Especially the section on "Why Brining Works" and the chapters on marinades. López-Alt has done the experimental work to confirm or debunk many common cooking claims, and his treatment of marinades is the most thorough debunking of the "acid tenderizes meat" myth in print.

Cook's Illustrated, The Science of Good Cooking (2012). Chapter on "Acid Brightens, Salt Enhances." Illustrated experiments and side-by-side comparisons. Particularly useful for cooks who learn well from before-and-after photographs.

ChefSteps and Modernist Cuisine at Home (Myhrvold, Bilet et al.). For readers who want the more technical, restaurant-kitchen perspective on pH adjustment, these resources cover the use of pH meters, acidification of foods for preservation, and modernist applications of acid chemistry.

Advanced

Belitz, Grosch, and Schieberle, Food Chemistry (5th ed., 2009). Graduate-level reference. Chapter 1 (Water), Chapter 8 (Lipids), and the discussions of acidity throughout cover the formal chemistry of food acids and bases. Not a casual read, but the definitive resource.

Fennema's Food Chemistry (5th ed., 2017). The other major graduate-level food-chemistry reference, complementary to Belitz. Particularly strong on flavor chemistry and the role of pH in flavor perception.

John Coupland, An Introduction to the Physical Chemistry of Food (Springer, 2014). A textbook focused on the physical chemistry side, with rigorous treatment of acid–base equilibria, buffers, and the behavior of weak acids in food matrices. Suitable for upper-undergraduate or graduate food-science students.

Sandor Katz, The Art of Fermentation (2012). For the intersection of acid chemistry and fermentation traditions. Katz is a self-taught fermentation evangelist with a deep cross-cultural reach. Read his chapter on pickling alongside any McGee chapter on the same subject for a complete picture.

The journal Food Chemistry (Elsevier, current issues). Peer-reviewed primary research. Searchable at sciencedirect.com. For students or researchers who want the current state of the field on any specific food-acid question.

Video and Online

Helen Rennie, "Why You Should Salt Your Bell Peppers" and other YouTube videos on flavor balance (free at youtube.com/HelenRennie). A thoughtful, science-aware home cook explaining flavor concepts including the salt-acid-bitter triangle in short, well-edited videos. Particularly good for visual learners.

ChefSteps, "Using a pH meter in the kitchen" (free, chefsteps.com). A practical introduction to the why and how of pH measurement in home cooking. Useful before buying a meter.

The "Cooking Issues" podcast (Heritage Radio Network, free). Dave Arnold and Nastassia Lopez tackle listener questions on food science. Many episodes touch on pH, acidification, and related chemistry. Long-form, conversational, and frequently funny.

A note on selecting acids in the kitchen

For readers who want a quick reference rather than a deep dive, these two short articles serve well:

Serious Eats: "How to Use Acid Like a Pro" (Daniel Gritzer, 2019, free at seriouseats.com). A practical guide to choosing among lemon, lime, vinegar, and dairy acids. Aimed at home cooks. Good companion to Nosrat's book.

Cook's Illustrated: "The Vinegar Test" (subscription required, but archived in their Best Recipe anthology). A blind taste-testing of common vinegars across applications. Useful for understanding how different acids behave in salads, pan sauces, and marinades.

For science teachers specifically

The American Chemical Society's ChemMatters magazine has run several issues with kitchen-chemistry content, including pieces on baking-powder chemistry and on the chemistry of pickling. Free archives at acs.org/chemmatters. Pat keeps a folder of these for her AP Chemistry class.

Bassam Z. Shakhashiri, Chemical Demonstrations: A Handbook for Teachers of Chemistry (multiple volumes, University of Wisconsin Press). The classic teacher's-resource series for chemistry demonstrations, with multiple kitchen-chemistry experiments including the acid-base "lemon clock" and the baking-soda volcano. Found in most college chemistry-education libraries.