A System of Instruction in the Practical Use of the Blowpipe Part 52

You’re reading novel A System of Instruction in the Practical Use of the Blowpipe Part 52 online at LightNovelFree.com. Please use the follow button to get notification about the latest chapter next time when you visit LightNovelFree.com. Use F11 button to read novel in full-screen(PC only). Drop by anytime you want to read free – fast – latest novel. It’s great if you could leave a comment, share your opinion about the new chapters, new novel with others on the internet. We’ll do our best to bring you the finest, latest novel everyday. Enjoy!

(8) Special reactions. --

Mineral. Dioptase

Formula. [.Cu]^{3}[...Si]^{2} + 3[.H].

Behavior

(1) in gla.s.s-bulb. Gives off water and turns black.

(2) in open tube. --

(3) on charcoal. In the oxidizing flame becomes black. In the reducing flame red.

(4) in forceps. V. Colors the outer flame intensely green.

(5) in borax. Gives the copper reactions.

(6) in mic. salt. As with borax. The silica remains undissolved.

(7) with carb. soda. With a small quant.i.ty of carbonate of soda fuses to a bead, which on cooling is opaque and has a red fracture. With more alkali forms a slag, containing little beads of reduced copper.

(8) Special reactions. --

Mineral. Malachite

Formula. [.Cu]^{2}[..C] + [.H].

Behavior

(1) in gla.s.s-bulb. Gives off water and turns black.

(2) in open tube. --

(3) on charcoal. Fuses to a bead with a strong flame is reduced to metallic copper.

(4) in forceps. Fuses and colors the outer flame brilliantly green.

(5) in borax. Gives the copper reaction.

(6) in mic. salt. As with borax.

(7) with carb. soda. Yields metallic copper.

(8) Special reactions. Dissolves in HCl with much effervescence.

Mineral. Blue vitriol

Formula. [.Cu][...S] + 5[.H].

Behavior

(1) in gla.s.s-bulb. Intumesces, gives off water and becomes white.

(2) in open tube. Strongly heated is decomposed, given off SO^{2} and being converted into CuO.

(3) on charcoal. As in the gla.s.s-bulb. Then fuses, coloring the outer flame green, and is reduced to metallic copper and [,Cu=].

(4) in forceps. Fuses and colors the outer flame blue.

(5) in borax. The roasted mineral gives copper reaction.

(6) in mic. salt. As in borax.

(7) with carb. soda. Yields metallic copper. The alkaline ma.s.s laid on silver gives S reaction.

(8) Special reactions. Gives the sulphuric acid reaction.

Mineral. Libethenite

Formula. [.Cu]^{4}[.....P] + 2[.H].

Behavior

(1) in gla.s.s-bulb. Gives off water and turns black.

(2) in open tube. --

(3) on charcoal. Gradually heated, turns black and fuses to a bead, having a core of metallic copper.

(4) in forceps. Fuses but does not color the flame distinctly. On cooling is black and crystalline.

(5) in borax. Gives the copper reaction.

(6) in mic. salt. As in borax.

A System of Instruction in the Practical Use of the Blowpipe Part 52

You're reading novel A System of Instruction in the Practical Use of the Blowpipe Part 52 online at LightNovelFree.com. You can use the follow function to bookmark your favorite novel ( Only for registered users ). If you find any errors ( broken links, can't load photos, etc.. ), Please let us know so we can fix it as soon as possible. And when you start a conversation or debate about a certain topic with other people, please do not offend them just because you don't like their opinions.


A System of Instruction in the Practical Use of the Blowpipe Part 52 summary

You're reading A System of Instruction in the Practical Use of the Blowpipe Part 52. This novel has been translated by Updating. Author: Anonymous already has 824 views.

It's great if you read and follow any novel on our website. We promise you that we'll bring you the latest, hottest novel everyday and FREE.

LightNovelFree.com is a most smartest website for reading novel online, it can automatic resize images to fit your pc screen, even on your mobile. Experience now by using your smartphone and access to LightNovelFree.com