Elementary Chemistry |
From inside the book
Results 1-5 of 49
Page 6
8 Iodine is a definite kind of matter , distinguished from other kinds by its lustre , greyish purple colour , opacity , easy solubility in alcohol with production of a reddish brown liquid , and by the fact that when a drop or two of ...
8 Iodine is a definite kind of matter , distinguished from other kinds by its lustre , greyish purple colour , opacity , easy solubility in alcohol with production of a reddish brown liquid , and by the fact that when a drop or two of ...
Page 7
3 , the water - gas ( or steam ) produced by heating the water is condensed to liquid water which is found in the small flask . But water may also be chemically changed . An electric current is passed through water to which some ...
3 , the water - gas ( or steam ) produced by heating the water is condensed to liquid water which is found in the small flask . But water may also be chemically changed . An electric current is passed through water to which some ...
Page 10
To prove that copper could be changed into iron , the alchemist placed a piece of copper in aqua fortis ( nitric acid ) ; the copper slowly disappeared ; in the blue - green liquid thus formed he placed a piece of iron ; the iron ...
To prove that copper could be changed into iron , the alchemist placed a piece of copper in aqua fortis ( nitric acid ) ; the copper slowly disappeared ; in the blue - green liquid thus formed he placed a piece of iron ; the iron ...
Page 16
A weighed quantity of finely divided copper is dissolved in moderately concentrated warm sulphuric acid ; when solution is complete , the greenish blue liquid is evaporated to dryness by steam ; the blue solid is kept at 100 ° until it ...
A weighed quantity of finely divided copper is dissolved in moderately concentrated warm sulphuric acid ; when solution is complete , the greenish blue liquid is evaporated to dryness by steam ; the blue solid is kept at 100 ° until it ...
Page 17
The blue solid is now dissolved in water , some sulphuric acid is added , and an electric current is passed through the liquid until it is perfectly colourless . Every particle of the red solid which has formed on one of the platinum ...
The blue solid is now dissolved in water , some sulphuric acid is added , and an electric current is passed through the liquid until it is perfectly colourless . Every particle of the red solid which has formed on one of the platinum ...
What people are saying - Write a review
We haven't found any reviews in the usual places.
Other editions - View all
Common terms and phrases
action alkali aqueous solution atomic weight basic bismuth bodies bromine called carbon chemical change chlorine combining weight composed composition compounds contain copper decomposed definite determined dioxide directly dissolves electric elements energy equal examined exhibit exist experiment expressed facts formula gaseous molecules gases given grams H₂O heat hydrides hydrogen bromide hydrogen chloride hydroxide interact iodine iron kinds of matter known lead less liquid magnesium mass meaning mercury metals method mixture molecular weight molecule negative nitric nitrogen obtained occur oxide oxidised oxygen passed phosphorus physical placed positive potash potassium prepared present probably produced properties quantity ratio reacting weight reactions regarding relations relative remains represented salts separated shew similar sodium solid solution specific statement substances sulphide sulphuric acid temperature term theory tube values vols volume weight of oxygen whole