We have no meanings for "red litmus" in our records yet.
1 This sublimate will render blue a slip of red litmus paper.
2 This bath should be alkaline, and you can test it with red litmus paper.
3 So easy to paste some red litmus over a red flower-nearthe bed, of course.
4 Bases always turn red litmus paper blue.
5 Carbonate of baryta loses its carbonic acid at a red heat, becomes caustic, and colors red litmus paper blue.
6 In the pure state, the alkaline earths are caustic, cause red litmus paper to become blue, and are more or less soluble in water.
7 Hold, for a minute or longer, a narrow strip of red litmus paper in the mouth, noting any change in the color of the paper.
8 "Back again," sang out Jack as the red litmus changed to blue.
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