Acids, bases, and pH – oh my! Part three: Reviewing pH strips

In part one of this series, we took a look at the chemistry of acids and bases. In part two, we took a look at how pH strips work. In part three, let’s take a look at some of the pH strips I’ve been using over the last few years, and how they work in...

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Acids, bases, and pH – oh my! Part two: How do pH strips work? What’s a pH indicator?

There are two main ways to test the pH of our products: Using pH testing strips or using a pH meter. Yesterday, we took a look at the chemistry of acids and bases. Today, let’s take a look at pH strips and how they work. Quick summary: We can use something like a pH strip...

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Acids, bases, and pH – oh my! A series on testing, measuring, and adjusting pH in our products. Part one: The chemistry of acids & bases

Welcome to part one of what is looking to be about a ten part series, not including the reviews of various pH meters! We’ll be taking a look at at the chemistry of acids and bases, how pH meters work, how pH strips work, how to measure and adjust the pH of our products, reviews...

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Q&A: Making and using citric acid and 18% sodium hydroxide solutions?

In the May Q&A, Sarah commented, I have some questions!!! 1) Regarding changing pH; can I make and bottle a 50% citric acid solution and an 18% sodium hydroxide solution or do I need to make it fresh each time? 2) If bottling, does it need a preservative with the extreme acidity/alkalinity? 3) How long will each last...

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Misconceptions about pH: It isn’t a series of steps

I shared this on my blog Facebook page, but didn’t share it here. Sorry about that. I encourage you to check out some of the comments as there are some interesting ones, and some from my bestest ever friend, Hamsa Ryuugan posing as Claudia Celeron. (He’s blocked me, which is just so sad and pathetic,...

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