Solution - ZOMUedu
... Molarity (M) = Moles of solute / Liters of solution ■ 1 M = 1 mol solute/ liter solution ○ Dilution = adding more solvent to a known solution ■ The moles of solute stay the same ■ M1V1 = M2V2 ○ Stock solution = a solution of known concentration that is used to make more dilute solutions Precipita ...
... Molarity (M) = Moles of solute / Liters of solution ■ 1 M = 1 mol solute/ liter solution ○ Dilution = adding more solvent to a known solution ■ The moles of solute stay the same ■ M1V1 = M2V2 ○ Stock solution = a solution of known concentration that is used to make more dilute solutions Precipita ...
BH - hrsbstaff.ednet.ns.ca
... components freely move with each other. A solution is made from a solvent and a solute ...
... components freely move with each other. A solution is made from a solvent and a solute ...
Complexometric Titration of Zinc
... 3. To determine the amount of zinc (present as zinc ions Zn2+) in an unknown solution. B. Theoretical Background Metal ions such as Zn2+ may form many complexes in solution, such as Zn(NH3)42+, for example. Such complexation reactions can serve as a means of determining ion concentration; however, a ...
... 3. To determine the amount of zinc (present as zinc ions Zn2+) in an unknown solution. B. Theoretical Background Metal ions such as Zn2+ may form many complexes in solution, such as Zn(NH3)42+, for example. Such complexation reactions can serve as a means of determining ion concentration; however, a ...
![[A], [B], [C], [D] - Wits Structural Chemistry](http://s1.studyres.com/store/data/000095863_1-918f0427052f54159a7c908528a2e159-300x300.png)
AP Notes Chapter 11
... Metals capable of taking on multiple oxidation numbers. Exist in 3 series 1st the 3d 2nd the 4d and the 3rd 5d The 2nd and 3rd series are almost identical in radii size due to the 4f and 5f orbitals, the addition of these 14 protons and little shielding effect cause the similarity in size this is ca ...
... Metals capable of taking on multiple oxidation numbers. Exist in 3 series 1st the 3d 2nd the 4d and the 3rd 5d The 2nd and 3rd series are almost identical in radii size due to the 4f and 5f orbitals, the addition of these 14 protons and little shielding effect cause the similarity in size this is ca ...
Lecture 2
... •Harder nucleophiles like alkoxide ion, R-O–, attack the acyl (carbonyl) carbon. •Softer nucleophiles like the cyanide ion, NC–, and the thioanion, R-S–, attack the "beta" alkyl carbon ...
... •Harder nucleophiles like alkoxide ion, R-O–, attack the acyl (carbonyl) carbon. •Softer nucleophiles like the cyanide ion, NC–, and the thioanion, R-S–, attack the "beta" alkyl carbon ...
Announcements
... Review-Chapter 9 • attractive interactions among molecules: – ion-ion (lattice energy: U=k(Q1Q2/d), calculation of U from a cycle of reactions) – ion-dipole ...
... Review-Chapter 9 • attractive interactions among molecules: – ion-ion (lattice energy: U=k(Q1Q2/d), calculation of U from a cycle of reactions) – ion-dipole ...
Topic 16 IB Chemistry Definitions
... Created during a bimolecular process. Not a chemical substance which can be isolated, but consists of reacting particles in which bonds are in the process of being broken and formed. Can break down to form either the products or back to the original reactants. ...
... Created during a bimolecular process. Not a chemical substance which can be isolated, but consists of reacting particles in which bonds are in the process of being broken and formed. Can break down to form either the products or back to the original reactants. ...
LOYOLA COLLEGE (AUTONOMOUS), CHENNAI –600 034 B.Sc., DEGREE EXAMINATION - CHEMISTRY
... 12. Internal energy and enthalpy remain constant in the isothermal expansion of an ideal gas Explain. 13. For the reaction N2 (g) + 3H2 (g) 2 NH3(g). Kp is 1.64 x 10-4 at 673 k. Calculate G when the partial pressure of N2, H2 and NH3 are 10 atm, 30 atm and 3 atm respectively. Is the reaction spon ...
... 12. Internal energy and enthalpy remain constant in the isothermal expansion of an ideal gas Explain. 13. For the reaction N2 (g) + 3H2 (g) 2 NH3(g). Kp is 1.64 x 10-4 at 673 k. Calculate G when the partial pressure of N2, H2 and NH3 are 10 atm, 30 atm and 3 atm respectively. Is the reaction spon ...
Color of Transition Metal Complexes
... rule is said to be ‘forbidden’, but we will see how some rules are ‘more forbidden than others’. We shall not pursue the theoretical basis of the rules but merely outline simple tests for their application. The Laporte Rule. In a molecule or ion possessing a centre of symmetry, transitions are not a ...
... rule is said to be ‘forbidden’, but we will see how some rules are ‘more forbidden than others’. We shall not pursue the theoretical basis of the rules but merely outline simple tests for their application. The Laporte Rule. In a molecule or ion possessing a centre of symmetry, transitions are not a ...
Experiment 18 Lecture
... You can start by writing out the valence electron configuration of the neutral metal atom. For cobalt, if you look at the periodic table, you can see the configuration is [Ar]4s23d7. Then, find out what the oxidation state of the metal is in the complex. In [Co(NH3)6]Cl3, there are 3 Cl- counter-ion ...
... You can start by writing out the valence electron configuration of the neutral metal atom. For cobalt, if you look at the periodic table, you can see the configuration is [Ar]4s23d7. Then, find out what the oxidation state of the metal is in the complex. In [Co(NH3)6]Cl3, there are 3 Cl- counter-ion ...
Schiff base and its transition metal complexes
... All the chemicals and solvents were used as AR grade. All the reagents used for the preparation of the Schiff bases were obtained from Sigma Aldrich. The electronic spectra of the ligand and their complexes have been recorded Shimadzu UV -1800 in DMSO solvent in the range of 200-800 nm. FT-IR spectr ...
... All the chemicals and solvents were used as AR grade. All the reagents used for the preparation of the Schiff bases were obtained from Sigma Aldrich. The electronic spectra of the ligand and their complexes have been recorded Shimadzu UV -1800 in DMSO solvent in the range of 200-800 nm. FT-IR spectr ...
content review for prerequisite validation - laccd
... 6. Classify acids and bases as weak or strong; understand the acid-base properties of water; define acid- and base-ionization constants; Calculate the pH of a solution; recognize the effects of molecular structure on acidity strength; Classify a salt as neutral, basic or acidic. 7. Define saturated ...
... 6. Classify acids and bases as weak or strong; understand the acid-base properties of water; define acid- and base-ionization constants; Calculate the pH of a solution; recognize the effects of molecular structure on acidity strength; Classify a salt as neutral, basic or acidic. 7. Define saturated ...
LOYOLA COLLEGE (AUTONOMOUS), CHENNAI – 600 034
... 11. How is potassium dichromate prepared? 12. Give an account of toxicity of mercury. 13. Describe the methods of separation of lanthanides. 14. Write briefly on the oxidation states exhibited by actinides. Why do they have greater tendency to form complexes compared to lanthanides? 15. Explain EAN ...
... 11. How is potassium dichromate prepared? 12. Give an account of toxicity of mercury. 13. Describe the methods of separation of lanthanides. 14. Write briefly on the oxidation states exhibited by actinides. Why do they have greater tendency to form complexes compared to lanthanides? 15. Explain EAN ...
Experiment 8 Supramolecular Chemistry
... transition metal ion immediately below each of the 6 formulae provided. The formulae of all common anions and cations found in this laboratory course can be found on the last page of the Skills section of this manual. (A2) In a clean spot-test tray make up the 8 combinations of hexacyanide/metal ion ...
... transition metal ion immediately below each of the 6 formulae provided. The formulae of all common anions and cations found in this laboratory course can be found on the last page of the Skills section of this manual. (A2) In a clean spot-test tray make up the 8 combinations of hexacyanide/metal ion ...
單選題共 33 題，每題 4 分
... If sulfuric acid is added to the Pb(NO3)2 solution, forming a precipitate of PbSO4, the cell ...
... If sulfuric acid is added to the Pb(NO3)2 solution, forming a precipitate of PbSO4, the cell ...
Chem 106 Thurs 4-21-2011 Ch. 22: Transition Metals 1. Review
... with small anions having a high negative charge density. These compounds are based more on ionic attractive forces. Larger cations with smaller positive charge tend to form more stable compounds with large anions with valence electrons in larger, more diffuse orbitals. These compounds are based more ...
... with small anions having a high negative charge density. These compounds are based more on ionic attractive forces. Larger cations with smaller positive charge tend to form more stable compounds with large anions with valence electrons in larger, more diffuse orbitals. These compounds are based more ...
syllabus for entrance examination - NTU.edu
... values of rate constants but should be able to construct a rate equation for a reaction by inspection of suitable data. The use of order of reaction in checking that a given reaction mechanism is consistent with the observed kinetics. ...
... values of rate constants but should be able to construct a rate equation for a reaction by inspection of suitable data. The use of order of reaction in checking that a given reaction mechanism is consistent with the observed kinetics. ...