Quiz 5
... Given values calculated for formation of the ionic solids MgCl and MgCl2, which is more likely to form and why? 1 pt MgCl2 – the reaction is more exothermic (gives off more energy) and thus is a more stable compound. ...
... Given values calculated for formation of the ionic solids MgCl and MgCl2, which is more likely to form and why? 1 pt MgCl2 – the reaction is more exothermic (gives off more energy) and thus is a more stable compound. ...
1 1. (8 pts) Circle the formula (only one) that best fits each of the
... (2 pts) Aspartame, the artificial sweetener marketed under the name NutraSweet, is a methyl ester of a dipeptide. Circle the asymmetric carbon atoms (chiral centers) in the structure of aspartame shown. O ...
... (2 pts) Aspartame, the artificial sweetener marketed under the name NutraSweet, is a methyl ester of a dipeptide. Circle the asymmetric carbon atoms (chiral centers) in the structure of aspartame shown. O ...
Antioxidant activities of dithiol alpha
... alpha-lipoic acid has been shown to increase ATP production due to its role in the oxidation of pyruvate and alpha-ketoglutarate in the mitochondria. Alpha-lipoic acid administration has been shown to be effective in preventing pathology in various experimental models in which reactive oxygen specie ...
... alpha-lipoic acid has been shown to increase ATP production due to its role in the oxidation of pyruvate and alpha-ketoglutarate in the mitochondria. Alpha-lipoic acid administration has been shown to be effective in preventing pathology in various experimental models in which reactive oxygen specie ...
Protein digestion and amino acid absorption along
... contains a maximum of 89 % of total amino acids (Dabrowski et al., 1986). However, the similitude between the stomachless carp (maximal value : 75 %) and the rainbow trout with a stomach could result from the composition of the diet offered to the fish in these studies. Current knowledge of protein ...
... contains a maximum of 89 % of total amino acids (Dabrowski et al., 1986). However, the similitude between the stomachless carp (maximal value : 75 %) and the rainbow trout with a stomach could result from the composition of the diet offered to the fish in these studies. Current knowledge of protein ...
A Supramolecular Peptide Synthesizer
... 10182 – 10228; Angew. Chem. Int. Ed. 2008, 47, 10030 – 10074. ...
... 10182 – 10228; Angew. Chem. Int. Ed. 2008, 47, 10030 – 10074. ...
weathering
... K-feldspar + H+ kaolinite + K+ + H4SiO4 • Ligand exchange is another variant, where ligand (oxalate) enhances break up the Metal (M) – O bond and facilitates replacement of M cation by H+ and OH• Ligand exchange via oxalates and other organic acids enables dissolution of the insoluble Fe-Al oxides ...
... K-feldspar + H+ kaolinite + K+ + H4SiO4 • Ligand exchange is another variant, where ligand (oxalate) enhances break up the Metal (M) – O bond and facilitates replacement of M cation by H+ and OH• Ligand exchange via oxalates and other organic acids enables dissolution of the insoluble Fe-Al oxides ...
CHEM 116-Dr. Babb`s Sections Answer Key to Lecture Problem
... Third complex: Co(NH3)4Cl3 + AgNO3 –> Co(NH3)4Cl2+ + AgCl(s); one of the three Cl- is outside the coordination sphere since it acts as any other ion in a precipitation reaction. The best way to designate the chemical formula of the third complex is as [Co(NH3)4Cl2]Cl. Complex IV would yield two mole ...
... Third complex: Co(NH3)4Cl3 + AgNO3 –> Co(NH3)4Cl2+ + AgCl(s); one of the three Cl- is outside the coordination sphere since it acts as any other ion in a precipitation reaction. The best way to designate the chemical formula of the third complex is as [Co(NH3)4Cl2]Cl. Complex IV would yield two mole ...
nitrogen assimilation and global regulation in escherichia coli
... depends on the environment. If GDH assimilates ammonia, then glutamine’s amide provides 25% of cellular nitrogen and the function of GS is primarily anabolic. If the GS-GOGAT pathway assimilates ammonia, then glutamine’s amide provides almost 100% of cellular nitrogen and the assimilatory function i ...
... depends on the environment. If GDH assimilates ammonia, then glutamine’s amide provides 25% of cellular nitrogen and the function of GS is primarily anabolic. If the GS-GOGAT pathway assimilates ammonia, then glutamine’s amide provides almost 100% of cellular nitrogen and the assimilatory function i ...
ppt
... SPC=2 S(PRTEIN) = {98, 133, 246, 254, 355, 375, 476, 484, 597, 632} S(PRTEYN) = {98, 133, 254, 296, 355, 425, 484, 526, 647, 682} S(PGTEYN) = {98, 133, 155, 256, 296, 385, 425, 526, 548, 583} ...
... SPC=2 S(PRTEIN) = {98, 133, 246, 254, 355, 375, 476, 484, 597, 632} S(PRTEYN) = {98, 133, 254, 296, 355, 425, 484, 526, 647, 682} S(PGTEYN) = {98, 133, 155, 256, 296, 385, 425, 526, 548, 583} ...
Document
... 0.500 moles of Cu, ________. Cu(s) + 4 HNO3(aq) → Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O() a) you need at least 0.125 moles of HNO3 to produce 0.500 moles of Cu(NO3)2. b) you need at least 0.250 moles of HNO3 to produce 0.500 moles of Cu(NO3)2. c) you need at least 2.00 moles of HNO3 to produce 0.500 mole ...
... 0.500 moles of Cu, ________. Cu(s) + 4 HNO3(aq) → Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O() a) you need at least 0.125 moles of HNO3 to produce 0.500 moles of Cu(NO3)2. b) you need at least 0.250 moles of HNO3 to produce 0.500 moles of Cu(NO3)2. c) you need at least 2.00 moles of HNO3 to produce 0.500 mole ...
A density functional theory protocol for the calculation of redox
... [CuL3]+ and [CuL3]2+: there are two possible configurations for the complex of a cyclic hexadentate ligand in an octahedral structure: mesomeric (meso), in which the two S–S–S linkages each binds facially to the metal center, and racemic (rac), in which the two S–S–S portions each binds meridionally ...
... [CuL3]+ and [CuL3]2+: there are two possible configurations for the complex of a cyclic hexadentate ligand in an octahedral structure: mesomeric (meso), in which the two S–S–S linkages each binds facially to the metal center, and racemic (rac), in which the two S–S–S portions each binds meridionally ...
Basic amino acid in the pathogenesis of caries
... acids, 9 of them regularly present, and the others found occasionally. Liappis and Hildebrand (6 ) determined free amino acids in saliva in relation to caries, but did not find any significant quali tative or quantitative differences in the concen trations of individual free amino acids. A study o ...
... acids, 9 of them regularly present, and the others found occasionally. Liappis and Hildebrand (6 ) determined free amino acids in saliva in relation to caries, but did not find any significant quali tative or quantitative differences in the concen trations of individual free amino acids. A study o ...
L-ASPG86 - Journal of Microbiology and Biotechnology
... Moreover, r-L-ASPG86 did not exhibit glutaminase activity. In the metal ions test, its enzymatic activity was highly improved upon addition of 5 mM manganese (3.97-fold) and magnesium (3.35-fold) compared with the untreated control. The specific activity of r- LASPG86 was 687.1 units/mg under optimu ...
... Moreover, r-L-ASPG86 did not exhibit glutaminase activity. In the metal ions test, its enzymatic activity was highly improved upon addition of 5 mM manganese (3.97-fold) and magnesium (3.35-fold) compared with the untreated control. The specific activity of r- LASPG86 was 687.1 units/mg under optimu ...
Classification of Minerals
... The more important rock-forming silicate minerals include: olivine, garnet, pyroxenes, amphiboles, micas, clay minerals, feldspars and quartz (Plagioclase is the most abundant mineral in crust). Other important non-silicate rock-forming minerals include calcite and ...
... The more important rock-forming silicate minerals include: olivine, garnet, pyroxenes, amphiboles, micas, clay minerals, feldspars and quartz (Plagioclase is the most abundant mineral in crust). Other important non-silicate rock-forming minerals include calcite and ...
periodic trends of the transition metals
... Periodic trends play a huge role in organic chemistry. Regular changes in electronegativity, atomic size, ionization energy, and other variables across the periodic table allow us to make systematic predictions about the behavior of similar compounds. Of course, the same is true for organometallic c ...
... Periodic trends play a huge role in organic chemistry. Regular changes in electronegativity, atomic size, ionization energy, and other variables across the periodic table allow us to make systematic predictions about the behavior of similar compounds. Of course, the same is true for organometallic c ...
Electronic Selection Rules (II)
... number of holes, for example d2 (2 electrons) and d8 (2 holes) are the same o these rules can occasionally fail for excited states, and should not be used to determine the energy ordering of higher level states coming back to our p2 example which has 15 microstates, we determine the atomic states by ...
... number of holes, for example d2 (2 electrons) and d8 (2 holes) are the same o these rules can occasionally fail for excited states, and should not be used to determine the energy ordering of higher level states coming back to our p2 example which has 15 microstates, we determine the atomic states by ...
Chemistry Tests Questions
... 22. How many atoms of fluorine combine with one atom of chlorine? 23. What happens to aluminium powder when tipped into a bunsen flame? 24. Write a formula for a phosphorus oxide. 26. State the appearance of silicon. 27. State two forms of carbon. ...
... 22. How many atoms of fluorine combine with one atom of chlorine? 23. What happens to aluminium powder when tipped into a bunsen flame? 24. Write a formula for a phosphorus oxide. 26. State the appearance of silicon. 27. State two forms of carbon. ...
Bk2P06EE
... calcium sulphate, the concentration of sulphate ions, [SO42(aq)], is increased. By Le Chatelier’s principle, processes occur in the system to counteract this increase in [SO42(aq)] by favouring the reaction that decreases [SO42(aq)]. Since the forward precipitation step removes SO42 from the sol ...
... calcium sulphate, the concentration of sulphate ions, [SO42(aq)], is increased. By Le Chatelier’s principle, processes occur in the system to counteract this increase in [SO42(aq)] by favouring the reaction that decreases [SO42(aq)]. Since the forward precipitation step removes SO42 from the sol ...
Cellular Respiration - Cathedral High School
... Occurs in the matrix of the mitochondrion and produces NADH and FADH2 In series of reaction releases 4 carbons as CO2 Turns twice (once for each pyruvate) Produces two immediate ATP molecules per glucose molecule ...
... Occurs in the matrix of the mitochondrion and produces NADH and FADH2 In series of reaction releases 4 carbons as CO2 Turns twice (once for each pyruvate) Produces two immediate ATP molecules per glucose molecule ...
Metalloprotein
Metalloprotein is a generic term for a protein that contains a metal ion cofactor. A large number of all proteins are part of this category.