Elementary Chemistry |
From inside the book
Results 1-5 of 85
Page 8
... quantity of water are thrown one or two pieces of the metal sodium ; the metal swims on the surface of the water ; a gas is produced which may be collected and examined ; when the sodium has disappeared the water is boiled off ; there ...
... quantity of water are thrown one or two pieces of the metal sodium ; the metal swims on the surface of the water ; a gas is produced which may be collected and examined ; when the sodium has disappeared the water is boiled off ; there ...
Page 10
... quantity of water was heated in an open glass vessel ; the water slowly disappeared , and a little white earthy solid matter remained in the vessel . The water had disappeared and an earthy solid had been produced in its place . A piece ...
... quantity of water was heated in an open glass vessel ; the water slowly disappeared , and a little white earthy solid matter remained in the vessel . The water had disappeared and an earthy solid had been produced in its place . A piece ...
Page 11
... quantity 17 of magnesium be burnt in air under conditions such that the whole of the magnesia produced in the ... quantity of air ; ( 2 ) to determine the weight of magnesia produced , and the diminution in the quantity of air which ...
... quantity 17 of magnesium be burnt in air under conditions such that the whole of the magnesia produced in the ... quantity of air ; ( 2 ) to determine the weight of magnesia produced , and the diminution in the quantity of air which ...
Page 14
... quantity . Moreover it is assumed that the student has learned the proportionality of mass and weight * ; that any portions of matter whose masses are equal , however different they may be in other properties , are of equal weights ...
... quantity . Moreover it is assumed that the student has learned the proportionality of mass and weight * ; that any portions of matter whose masses are equal , however different they may be in other properties , are of equal weights ...
Page 16
... 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 is ...
... 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 is ...
Other editions - View all
Common terms and phrases
acids to form affinity alcohol alkali allotropy ammonia ammonium ammonium chloride antimony aqueous solution atom of carbon atom of hydrogen atom of oxygen atomic theory atomic weight basic oxides bismuth bromine Chap chemical change chemical properties chlorine chromium combining weight composed composition copper decomposed definite directly interacting elements and compounds energy form salts gaseous molecules gases gasified grams H₂O H₂SO haloid compounds heat hydrides hydrochloric acid hydrogen and oxygen hydrogen chloride hydroxide interact with acids iodine iron kinds of matter liquid M₂O magnesium mass mercury metals mixture molecular and atomic molecular weight nitric acid nitrogen non-metallic obtained occur oxidised oxygen phosphorus physical potash potassium chloride produced quantity ratio reacting weight reactions represented rubidium selenion shew shewn sodium solid specific gravity structural formulae substances sulphate sulphide sulphuric acid tellurium temperature tube valency vols weight of hydrogen weight of oxygen zinc