Manual of Introductory Chemical Practice ...D. Van Nostrand, 1878 - 123 páginas |
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Página xiv
... wire , 15 or 20 cm . long , which serves as a handle . Desiccator . - For general use in the laboratory , this may con- sist of a flat bell - jar about 20 cm . in diameter , resting on a ground glass plate on which is put a dish ...
... wire , 15 or 20 cm . long , which serves as a handle . Desiccator . - For general use in the laboratory , this may con- sist of a flat bell - jar about 20 cm . in diameter , resting on a ground glass plate on which is put a dish ...
Página xvii
... solid materials for the genera- tion of the gas are put in leaden basket and suspended by a copper wire from the hooked tube that passes through the neck of the receiver ; this tube serves also as an INTRODUCTION . xvii.
... solid materials for the genera- tion of the gas are put in leaden basket and suspended by a copper wire from the hooked tube that passes through the neck of the receiver ; this tube serves also as an INTRODUCTION . xvii.
Página xix
... wire gauze rather than over a naked flame . A sediment at the bottom of a vessel containing a liquid is apt to cause a peculiar jarring or bumping of the vessel when heated ; to avoid dan- ger in such a case the liquid should be ...
... wire gauze rather than over a naked flame . A sediment at the bottom of a vessel containing a liquid is apt to cause a peculiar jarring or bumping of the vessel when heated ; to avoid dan- ger in such a case the liquid should be ...
Página xxii
... wire sliding upon it to hold it in position when closed . Used for holding platinum foil or other objects in the flame . Platinum foil . - A piece of foil 2 by 3 cm . is used for fusing small quantities of substances at high ...
... wire sliding upon it to hold it in position when closed . Used for holding platinum foil or other objects in the flame . Platinum foil . - A piece of foil 2 by 3 cm . is used for fusing small quantities of substances at high ...
Página xxiii
... wire gauze and packing a layer of them 1 to 2 cm . in thickness in a glass tube with a bore a trifle smaller than the disks . The access of flame to the gasometer in case an explosive mixture should be formed is thus prevented . Sand ...
... wire gauze and packing a layer of them 1 to 2 cm . in thickness in a glass tube with a bore a trifle smaller than the disks . The access of flame to the gasometer in case an explosive mixture should be formed is thus prevented . Sand ...
Otras ediciones - Ver todas
Manual of Introductory Chemical Practice ... George Chapman Caldwell,Abram Adams Breneman Vista completa - 1875 |
Manual of Introductory Chemical Practice .. G C (George Chapman) 183 Caldwell,Abram Adams 1847- Breneman,Andrew Dickson 1832-1918 Fmo White Sin vista previa disponible - 2021 |
Manual of Introductory Chemical Practice George Chapman Caldwell,Abram Adams Breneman Sin vista previa disponible - 2016 |
Términos y frases comunes
acid alum ammonium chloride ammonium hydrate atoms barium chloride beaker blue litmus paper boiling bottle c.c. of ammonium c.c. of HCl c.c. of HNO3 c.c. of sodium c.c. of water calcium charcoal chemical action cold water compounds cool cork cupric sulphate dioxide dissolved drop dry test tube elements evaporator exit tube ferric chloride fused gases gently glass rod hydrate hydrogen sulphide ignition tube Illustrated iodide iodine iron lamp flame large test tube lead acetate lighted match liquid litmus paper matrass mercuric metal minutes mortar mouth oxide oxygen Perform a similar piece platinum portion potassium chlorate potassium nitrate powdered precipitate Put a granule quantity Repeat experiment Repeat the experiment residue salt shake the mixture silver nitrate similar experiment slip sodium carbonate sodium chloride sodium hydrate solid solubility solution solvent substance sulphur temperature test tube tion vessel wash watch glass weight wire zinc