Synthetic Inorganic Chemistry

30 QUANTITATIVE ASPECTS OF CHEMISTRY hydrogen is evolved from the metal. The cone of the funnel should always be kept well fille ...

RATIO OF HYDROGEN AND OXYGEN IN WATER 31 which it combines, and then through another calcium chloride tube to absorb the water v ...

(^32) QUANTITATIVE ASPECTS OF CHEMISTRY should be prepared with especial care and be weighed accurately- just before starting th ...

DETERMINATION OF MOLECULAR WEIGHT 33 gen a little, being careful in adding acid to pour it in a thin stream down the side of the ...

34 QUANTITATIVE ASPECTS OF CHEMISTRY ized, without decomposition, at a temperature which will permit the accurate measurement of ...

DETERMINATION OP MOLECULAR WEIGHT 35 Split Cork Wire Holder of the wire holder to a ring stand. A split cork stopper will hold ...

36 QUANTITATIVE ASPECTS OF CHEMISTRY to fill the bulb. To this end, while the sealed bulb is being cooled and weighed, boil abou ...

NOTES AND PROBLEMS 37 ment is taken in each case the weights of the second element which combine with this definite weight of th ...

38 QUANTITATIVE ASPECTS OF CHEMISTRY of multiple proportions, and he found for them a reasonable ex- planation in the atomic the ...

NOTES AND PROBLEMS 39 little to us if we did express it exactly in arithmetical figures. What we are interested in is the ratio ...

40 QUANTITATIVE ASPECTS OF CHEMISTRY The oxide formed when 1 gram of sulphur is burned weighs exactly 2 grams. What is the comb ...

NOTES AND PROBLEMS 41 By common consent of scientific men, standard conditions have been defined as 760 mm. pressure, 0°C, and d ...

(^42) QUANTITATIVE ASPECTS OF CHEMISTRY when the pressure is constant and T stands for the absolute temperature; when the volume ...

NOTES AND PROBLEMS 43 The piston, which is assumed to be absolutely gas tight, is raised to a middle position in the cylinder an ...

44 QUANTITATIVE ASPECTS OF CHEMISTRY oxygen cylinder be the sum of the partial pressures of the oxygen and the water vapor. This ...

NOTES AND PROBLEMS 45 Vst = volume of gas under standard conditions. Vobs = the observed volume under conditions of experiment. ...

46 QUANTITATIVE ASPECTS OF CHEMISTRY Avogadro's Principle. In 1811 Avogadro suggested the hy- pothesis that at the same temperat ...

NOTES AND PROBLEMS 47 million atoms of hydrogen and 2 million atoms of chlorine. There- fore the molecules of hydrogen and of ch ...

48 QUANTITATIVE ASPECTS OF CHEMISTRY Avogadro's Number. The actual number of molecules of a gas in 22.4 liters under standard co ...

NOTES AND PROBLEMS^49 table a few typical examples are selected from the data for all gaseous or volatile oxygen compounds. The ...