Chapter 18: The Representative Elements The Representative
... Lose their valence e- easily (great reducing agents). Most violently reactive of all the metals. React strongly with H2O(l); the vigor of the reaction increases down the group. The alkali metals are all too easily oxidized to be found in their free state in nature. ...
... Lose their valence e- easily (great reducing agents). Most violently reactive of all the metals. React strongly with H2O(l); the vigor of the reaction increases down the group. The alkali metals are all too easily oxidized to be found in their free state in nature. ...
Chapter 20 Thermodynamics
... 4. Dissolution of a gas decreases entropy. A gas becomes less dispersed when it dissolves in a liquid or solid. 5. Atomic size or molecular complexity In similar substances, increases in mass relate directly to entropy. In allotropic substances, increases in complexity (e.g., bond flexibility) relat ...
... 4. Dissolution of a gas decreases entropy. A gas becomes less dispersed when it dissolves in a liquid or solid. 5. Atomic size or molecular complexity In similar substances, increases in mass relate directly to entropy. In allotropic substances, increases in complexity (e.g., bond flexibility) relat ...
Hydrogenation of fatty acid methyl ester to fatty alcohol
... temperature on the reaction mainly reflected by the variation of catalytic activity. The choice of the reaction temperature depended on the activation temperature of the catalyst and the by-product. The positive effect of increment of temperature on reaction rate became slighter in the case that the ...
... temperature on the reaction mainly reflected by the variation of catalytic activity. The choice of the reaction temperature depended on the activation temperature of the catalyst and the by-product. The positive effect of increment of temperature on reaction rate became slighter in the case that the ...
Stoichiometry intro
... 2) Every time 4 moles of Al atoms react with 3 moles of O2 molecules, 2 moles of Al2O3 molecules form. ...
... 2) Every time 4 moles of Al atoms react with 3 moles of O2 molecules, 2 moles of Al2O3 molecules form. ...
Redox Reactions
... species; increase in oxidation number. • REDUCTION—gain of electron(s); decrease in oxidation number. • OXIDIZING AGENT—electron acceptor; species is reduced. • REDUCING AGENT—electron donor; species is oxidized. ...
... species; increase in oxidation number. • REDUCTION—gain of electron(s); decrease in oxidation number. • OXIDIZING AGENT—electron acceptor; species is reduced. • REDUCING AGENT—electron donor; species is oxidized. ...
final review cp2 1213 by chapter
... 1.Which of the following explains why methane (CH4) has a boiling point of – 161 °C and octane (C8H18) has a boiling point of 125.6 °C. A.the London dispersion forces are stronger in methane B.the hydrogen bonds are stronger in octane C.octane can hydrogen bond and methane cannot D.the hydrogen bond ...
... 1.Which of the following explains why methane (CH4) has a boiling point of – 161 °C and octane (C8H18) has a boiling point of 125.6 °C. A.the London dispersion forces are stronger in methane B.the hydrogen bonds are stronger in octane C.octane can hydrogen bond and methane cannot D.the hydrogen bond ...
Nucleophilic Addition: The Grignard reagent
... Reaction of Phenyl Magnesium Bromide with Benzophenone In a 5-mL vial, prepare a solution of 1.09 g benzophenone in 2 mL of anhydrous ethyl ether and cap the vial. Once the Grignard reagent has cooled to room temperature add the benzophenone solution to the Grignard reagent quickly, but not so quick ...
... Reaction of Phenyl Magnesium Bromide with Benzophenone In a 5-mL vial, prepare a solution of 1.09 g benzophenone in 2 mL of anhydrous ethyl ether and cap the vial. Once the Grignard reagent has cooled to room temperature add the benzophenone solution to the Grignard reagent quickly, but not so quick ...
Advanced Chemistry
... 7) When the concentration of B in the reaction below is doubled, all other factors being held constant, it is found that the rate of the reaction remains unchanged. 2 A(g) + B(g) 2 C(g) The most probable explanation for this observation is that (A) The order of the reaction with respect to substa ...
... 7) When the concentration of B in the reaction below is doubled, all other factors being held constant, it is found that the rate of the reaction remains unchanged. 2 A(g) + B(g) 2 C(g) The most probable explanation for this observation is that (A) The order of the reaction with respect to substa ...
