Chemical CalculationsD. Van Nostrand Company, 1923 - 276 páginas |
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Página 16
... c.c. of water . Express this number ( a ) as a dec- imal ; ( b ) by notation by powers of ten . Ans . ( a ) 0.00000035 ( b ) 3.5.10-7 8. The number of gas molecules present in a cubic centimeter of gas under standard conditions is given ...
... c.c. of water . Express this number ( a ) as a dec- imal ; ( b ) by notation by powers of ten . Ans . ( a ) 0.00000035 ( b ) 3.5.10-7 8. The number of gas molecules present in a cubic centimeter of gas under standard conditions is given ...
Página 17
Raymond Harman Ashley. volume is 1.41.1024 cubic centimeters ; ( a ) what is its average depth in centimeters ; ( b ) in kilometers ? Ans . ( a ) 3 84.101 ( b ) 3.84.10-1 12 ... cube one centimeter on an edge is divided APPROXIMATE NUMBERS ...
Raymond Harman Ashley. volume is 1.41.1024 cubic centimeters ; ( a ) what is its average depth in centimeters ; ( b ) in kilometers ? Ans . ( a ) 3 84.101 ( b ) 3.84.10-1 12 ... cube one centimeter on an edge is divided APPROXIMATE NUMBERS ...
Página 41
... c.c . burette , graduated to tenths of a cubic centimeter , the graduations to be 2 mm . apart . What should be the diameter of the glass tube ? Ans . 0.798 cm . 3 79. Eimer & Amend's catalogue gives the following data about platinum ...
... c.c . burette , graduated to tenths of a cubic centimeter , the graduations to be 2 mm . apart . What should be the diameter of the glass tube ? Ans . 0.798 cm . 3 79. Eimer & Amend's catalogue gives the following data about platinum ...
Página 42
... cm . , verify the following : Given Sought Factor square centimeters square inches 0.1550 square centimeters 6.4516 cubic inches 0.06102 cubic centimeters 16.387 1.1960 0.8361 1.3079 cubic meters 0.7645 square inches cubic centimeters cubic ...
... cm . , verify the following : Given Sought Factor square centimeters square inches 0.1550 square centimeters 6.4516 cubic inches 0.06102 cubic centimeters 16.387 1.1960 0.8361 1.3079 cubic meters 0.7645 square inches cubic centimeters cubic ...
Página 69
... cubic centimeter of water at its greatest density , 4 ° C.1 One cubic foot of water weighs 62.37 pounds , hence this is the ab- solute density of water in the British system . The weight of a cubic centimeter of water being one gram ...
... cubic centimeter of water at its greatest density , 4 ° C.1 One cubic foot of water weighs 62.37 pounds , hence this is the ab- solute density of water in the British system . The weight of a cubic centimeter of water being one gram ...
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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
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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...