Chemical CalculationsD. Van Nostrand Company, 1923 - 276 páginas |
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Página 19
... mercury and 16.00 as that of oxygen . The symbol of mercuric oxide , HgO , shows that one molecule of mercuric oxide contains one atomic weight of mercury and one atomic weight of oxygen , consequently the sum of these atomic weights ...
... mercury and 16.00 as that of oxygen . The symbol of mercuric oxide , HgO , shows that one molecule of mercuric oxide contains one atomic weight of mercury and one atomic weight of oxygen , consequently the sum of these atomic weights ...
Página 20
... mercury will be obtained by the decomposition of 1.7000 g . of mercuric oxide ? The quantity of mercury is now sought ; consequently the ratio of mercury 2 ( 200.61 ) to mercuric oxide being and reasoning precisely as in the 2 ( 216.61 ) ...
... mercury will be obtained by the decomposition of 1.7000 g . of mercuric oxide ? The quantity of mercury is now sought ; consequently the ratio of mercury 2 ( 200.61 ) to mercuric oxide being and reasoning precisely as in the 2 ( 216.61 ) ...
Página 21
Raymond Harman Ashley. 2 ( 200.61 ) ( c ) Mercury to mercuric oxide , 2 ( 216.61 ) 2 ( 200.61 ) ( d ) Mercury to oxygen , 2 ( 16 ) ( e ) Mercuric oxide to oxygen , 2 ( 216.61 ) 2 ( 16 ) 2 ( 216.61 ) 2 ( 200.61 ) · ( f ) Mercuric oxide to ...
Raymond Harman Ashley. 2 ( 200.61 ) ( c ) Mercury to mercuric oxide , 2 ( 216.61 ) 2 ( 200.61 ) ( d ) Mercury to oxygen , 2 ( 16 ) ( e ) Mercuric oxide to oxygen , 2 ( 216.61 ) 2 ( 16 ) 2 ( 216.61 ) 2 ( 200.61 ) · ( f ) Mercuric oxide to ...
Página 22
... mercury ? 2 ( 216.61 ) Ans . 2 ( 200.61 ) X 3.000 3.239 g . Metathesis between Barium Chloride and Sodium Sulphate . Again take the equation : BaCl2 + Na2SO4 = BaSO4 + 2 NaCl . The molecular weights being the sum of the atomic weights ...
... mercury ? 2 ( 216.61 ) Ans . 2 ( 200.61 ) X 3.000 3.239 g . Metathesis between Barium Chloride and Sodium Sulphate . Again take the equation : BaCl2 + Na2SO4 = BaSO4 + 2 NaCl . The molecular weights being the sum of the atomic weights ...
Página 56
... mercury , through one interval of the scale is a change of one degree Fahrenheit . This scale is used largely in English - speaking countries.1 II . Centigrade or Celcius ( written ° C . ) . On the thermometer the melting point ( m.p. ) ...
... mercury , through one interval of the scale is a change of one degree Fahrenheit . This scale is used largely in English - speaking countries.1 II . Centigrade or Celcius ( written ° C . ) . On the thermometer the melting point ( m.p. ) ...
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Términos y frases comunes
2HCl 2KCl acetic acid added AgBr AgCl amount analysis analyzed anhydride aqueous vapor arsenic atomic weight BaCl2 barium sulphate barometer boiling point bromine CaCO3 Calculate the percentage Calories carbon dioxide Chem chemical compound contains corresponding cubic centimeter decimal point degrees Baumé determined element equation equivalent error factor flask formula freezing point gases given H₂O HNO3 hydrochloric acid hydrogen iodide iodine iron kilogram liquid liter logarithm mercuric oxide mercury meters method mixed acid mixture molecular weight multiplied NaCl NaHCO3 NaOH neutralize nitric acid nitrogen normal solution obtained oleum oxalic oxygen platinum potassium chloride potassium permanganate pounds present pressure problem ratio reaction salt sample significant figures silver chloride sodium carbonate sodium chloride sodium hydroxide sodium sulphate specific gravity specific heat standard conditions substance sulphuric acid Table taken temperature thiosulphate tion titrated unit valence volume
Pasajes populares
Página 95 - Avogadro's law states that equal volumes of all gases at the same temperature and pressure contain the same number of molecules...
Página 268 - Baume Hydrometers for use with this table must be graduated by the above formula, which formula should always be printed on the scale. Atomic weights from FW Clarke's table of 1901. О - 16. Allowance for Temperature At 10° -20° Be.— 1/30° Be.
Página 9 - The logarithm of the quotient of two positive numbers is found by subtracting the logarithm of the divisor from the logarithm of the dividend. (6) The logarithm of a power of a positive number is found by multiplying the logarithm of the number by the exponent of the power. For, N" = (oT)
Página 106 - (a) Units of Capacity. — The liter, defined as the volume occupied by a quantity of pure water at 4° C. having a mass of 1...
Página 269 - Soc., vol. 57, p. 363. AUTHORITIES — WC FERGUSON; HP TALBOT. This table has been approved and adopted as a standard by the Manufacturing Chemists' Association of the United States.
Página 88 - Marriott, so named after its discoverers, is that the volume of a gas varies inversely as the pressure to which it is subjected.
Página 140 - The atomic weight (also known as the combining weight) of an element is the ratio of the weight of an atom of that element to the weight of an atom of hydrogen. Hydrogen...
Página 58 - Thus, the reduction of the value of the modulus between the melting point of ice and the boiling point of water is...