Chemistry: The Central SciencePrentice Hall, 1997 - 466 pagine A standard in the industry, this best-selling lab manual was written in conjunction with Brown/LeMay/Bursten's Chemistry: The Central Science, 7/e but can be used as a stand-alone lab manual. This edition has been updated to reflect environmental concerns. |
Dall'interno del libro
Risultati 1-3 di 59
Pagina 56
... Heat the evaporating dish very carefully on the steam bath until most of the liquid has disappeared . Then remove the steam bath and heat the dish on the wire gauze . During this last stage of heating , the flame must be carefully ...
... Heat the evaporating dish very carefully on the steam bath until most of the liquid has disappeared . Then remove the steam bath and heat the dish on the wire gauze . During this last stage of heating , the flame must be carefully ...
Pagina 271
... heat of neutral- ization per mole of water formed . You may assume that the NaCl solution has the same density and specific heat as water . 2 C. Heat of Neutralization of HC2H2O2 - NaOH Follow the same procedure as in Part B but ...
... heat of neutral- ization per mole of water formed . You may assume that the NaCl solution has the same density and specific heat as water . 2 C. Heat of Neutralization of HC2H2O2 - NaOH Follow the same procedure as in Part B but ...
Pagina 273
... Heat lost by warm water ( temp decrease × 50 g 4.18 J / K - g ) = 5. Heat gained by cooler water ( temp . increase X 50 g × 4.18 J / K - g ) = 6. Heat lost to calorimeter [ ( 4 ) — ( 5 ) ] = 7. Heat capacity of calorimeter : Heat lost ...
... Heat lost by warm water ( temp decrease × 50 g 4.18 J / K - g ) = 5. Heat gained by cooler water ( temp . increase X 50 g × 4.18 J / K - g ) = 6. Heat lost to calorimeter [ ( 4 ) — ( 5 ) ] = 7. Heat capacity of calorimeter : Heat lost ...
Parole e frasi comuni
acetic acid AgCl AgNO3 ammonium anions aqueous aspirin atoms Ba² base beaker beginning this experiment boiling bottle Bunsen burner buret reading calcium calorimeter carbonate cations cell centrifuge chloride color colorless compound concentration Date Laboratory Instructor decantate determine dissolved distilled water drops electrons Erlenmeyer flask evaporating dish example Fe3+ flame flame test formula glass H₂ H₂O H3O+ heat HNO3 hydrogen hydroxide insoluble ionic equation ions isomers KMnO4 liquid logarithm measure metal mixture mL of water mmol molar mass molarity molecular molecules NaCl NaOH naphthalene NH4+ Ni² number of moles oxalate oxide oxygen percent pipet potassium precipitate pressure Procedure react reaction reagent report sheet REVIEW QUESTIONS salt sample show calculations sodium sodium carbonate sodium hydroxide solid soluble solution solvent standard deviation stirring stopper substance sulfide sulfur sulfuric acid temperature test tube thermometer tion titration unknown volume wash weight yellow zinc