The New Encyclopædia BritannicaEncyclopædia Britannica, 1983 - Encyclopedias and dictionaries |
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Page 140
... effect when the overall rate is large , it is safe to ignore the effect of the vessel's surface in the absence of packing and to interpret the rate as occurring entirely in the gas phase . Conversely , if the effect of packing is to ...
... effect when the overall rate is large , it is safe to ignore the effect of the vessel's surface in the absence of packing and to interpret the rate as occurring entirely in the gas phase . Conversely , if the effect of packing is to ...
Page 150
... effect of reaction conditions on the rate of reac- tion . Experimental methods that have been used in kinet- ic studies include most of the known methods of chem- ical separation and analysis . Techniques that involve re- moving samples ...
... effect of reaction conditions on the rate of reac- tion . Experimental methods that have been used in kinet- ic studies include most of the known methods of chem- ical separation and analysis . Techniques that involve re- moving samples ...
Page 192
... effect on most bacterial species . The selective effect of PAS on the tubercle bacillus is difficult to explain since the inhibitory action of the drug is antagonized by para - aminobenzoic acid ; this condition suggests that PAS has a ...
... effect on most bacterial species . The selective effect of PAS on the tubercle bacillus is difficult to explain since the inhibitory action of the drug is antagonized by para - aminobenzoic acid ; this condition suggests that PAS has a ...
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acid activity addition administration appear atoms became become bonds called carbon cause central centre century charge Charles chemical chemistry Chess China Chinese combined common complete compounds containing continued cultural drugs early economic effect electrons elements energy established example Figure forces four give given groups hydrogen important increased industry involved ions Italy king known land later less literature living major mass materials ment metal methods molecular molecules move natural occur officials orbitals organic original party percent period play political population position possible present properties provinces reaction region remained represented result river rule separation social species structure substances successful temperature tion types United usually various