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A gradient of red cabbage extract pH indicator from acidic solution on the left to basic on the right. Red cabbage contains an anthocyanin-based dye that can be used as a pH indicator. It is red, pink, or magenta in acids (pH < 7), purple in neutral solutions (pH ≈7), and ranges from blue to green to yellow in alkaline solutions (pH > 7). [7]
The brands have their origin in Calgon, Inc. of Pittsburgh, Pennsylvania, which first put Calgon water softener on the market in 1933. [3] In 1965, Calgon was broken into: Calgon bath and beauty products, sold to Coty , and then acquired by Ascendia Brands on 9 February 2007.
Water softening is the removal of calcium, magnesium, and certain other metal cations in hard water. The resulting soft water requires less soap for the same cleaning effort, as soap is not wasted bonding with calcium ions. Soft water also extends the lifetime of plumbing by reducing or eliminating scale build-up in pipes
This humble vegetable can go a long way in your kitchen. ... 33 Refreshing Cabbage Recipes. Cabbage is one of the most affordable and long lasting greens you can buy. ... slowly braising cabbage ...
Add the sliced red cabbage, cover and cook, stirring occasionally, until the cabbage is tender, about 20 minutes. 2. Meanwhile, in a large pot of boiling salted water, cook the linguine until it ...
Add the cabbage to the water for one to two minutes. Using a slotted spoon, transfer the cabbage to an ice bath. Drain the cabbage, then dry with a clean cloth.
It is also used as a precipitating water softener, which combines with hard water minerals (calcium- and magnesium-based minerals) to form an insoluble precipitate, removing these hardness minerals from the water. [5] It is the carbonate moiety which forms the precipitate, the bicarbonate being included to moderate the material's alkalinity.
Add the sliced red cabbage, cover and cook, stirring occasionally, until the cabbage is tender, about 20 minutes. 2. Meanwhile, in a large pot of boiling salted water, cook the linguine until it is al dente. Drain the pasta well, reserving 1 cup of the pasta cooking water. Return the pasta to the pot. 3. Scrape the cabbage over the pasta.