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Updated: June 19, 2025


There are numerous other interesting experiments that can be performed by the aid of iodine, but it is unnecessary here to consume more space. History. The Swedish chemist, Scheele, in 1774, while examining the action of hydrochloric acid on peroxide of manganese, first noticed this element. He called it dephlogisticated muriatic acid.

In front of the fire the holder of the Chair of Comparative Literature quoted poetry to Mrs. Norton, and probably it never occurred to the old man that the woman to whom he talked was that nightmare of his life a peroxide blonde.

It is conceivable that the antidote, the peroxide of iron for example, may counteract the poison through some other of its properties than that of forming an insoluble compound with it; and if so, the theory would fall to the ground, so far as it is supported by that instance.

Schoene has given the results of an extended series of experiments on the use of thallium paper for estimating approximately the oxidizing material in the atmosphere, whether it be hydrogen peroxide alone, or mixed with ozone, or perhaps also with other constituents hitherto unknown.

It has been also supposed that the peroxide of iron alone possesses the property of forming the black compound which constitutes ink, and that the substance of ink is rather mechanically suspended in the fluid than dissolved in it. Ink, as it is usually prepared, is disposed to undergo certain changes, which considerably impair its value.

After the greater portion of the ammonium oxalate has been converted into carbonate, the coloration and necessarily the formation of manganese peroxide begins. Ammonium oxalate is added to the solution, and heat applied; then three or four grammes more of ammonium oxalate are dissolved in the liquid, which is then immediately submitted to electrolysis.

If there is evidence that the articulation contains infective material, it is washed out with copious quantities of peroxide of hydrogen usually as much as six or eight ounces. This is followed by injection of an ounce or two of tincture of iodin. Even though the joint appears to be clean some tincture of iodin is used, as it checks the secretion of synovia and is, in every way, beneficial.

She had bought some shampoo soap and meant to wash it now; she had considered putting a bottle of peroxide into the rinsing water. " Well?" she implied silently. "That darn bank!" he quavered. "They've had my account for over ten years ten years. Well, it seems they've got some autocratic rule that you have to keep over five hundred dollars there or they won't carry you.

After at least the half of the hydrochloric acid has been boiled away, there are added at least five cubic centimeters nitric acid of 1.2 specific gravity, partly to bring the iron to peroxide, partly to destroy the organic matters formed from the carbon, which might possibly be remaining and might tend to remove the color of the chameleon solution.

She got up, leaving the basket on the hearth. "And say," she said, "you ought to see that dog now. It's been soakin' in peroxide all day!" She went out with the peroxide, but a moment later she opened the door and stuck her head in, nodding toward the basket. "Say," she said, "the chef's getting fussy about the stuff I'm using in the diet kitchen. You've got to cut it out soon, Minnie.

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