Chemistry Unit: Chemical Reactions
... Define and explain the law of conservation of mass Represent chemical reactions and the conversion of atoms using molecular models Write and balance (to the lowest whole number coefficient) chemical equations from formulae, word equations, or descriptions of experiments Identify, give eviden ...
... Define and explain the law of conservation of mass Represent chemical reactions and the conversion of atoms using molecular models Write and balance (to the lowest whole number coefficient) chemical equations from formulae, word equations, or descriptions of experiments Identify, give eviden ...
Document
... A meaningful comparison of stability-constants can only be made if the constants are of the same form. As [Ni(NH3)6]2+ and [Ni(H2O)6]2+ both involve six ligands binding to the metal ion, the stability constants can be directly compared. As [NiCl4]2- has only four ligands, its stability constant has ...
... A meaningful comparison of stability-constants can only be made if the constants are of the same form. As [Ni(NH3)6]2+ and [Ni(H2O)6]2+ both involve six ligands binding to the metal ion, the stability constants can be directly compared. As [NiCl4]2- has only four ligands, its stability constant has ...
E19 SOLUBILITY, COMPLEX FORMATION AND COMPETING
... A meaningful comparison of stability-constants can only be made if the constants are of the same form. As [Ni(NH3)6]2+ and [Ni(H2O)6]2+ both involve six ligands binding to the metal ion, the stability constants can be directly compared. As [NiCl4]2- has only four ligands, its stability constant has ...
... A meaningful comparison of stability-constants can only be made if the constants are of the same form. As [Ni(NH3)6]2+ and [Ni(H2O)6]2+ both involve six ligands binding to the metal ion, the stability constants can be directly compared. As [NiCl4]2- has only four ligands, its stability constant has ...
CHEMISTRY OF LIFE
... E. Ion- an atom or molecule that has gained or lost one or more electron. Ions have an electric charge because they contain an unequal number of electrons and protons. 1. Positive charge- atom that has lost an electron. 2. Negative charge- atom that has gained electrons. ...
... E. Ion- an atom or molecule that has gained or lost one or more electron. Ions have an electric charge because they contain an unequal number of electrons and protons. 1. Positive charge- atom that has lost an electron. 2. Negative charge- atom that has gained electrons. ...
Sample Exam 2 Questions
... 17. In the light-independent reactions of photosynthesis A. carbon dioxide is incorporated into an organic molecule. B. oxygen is produced. C. ATP is made. D. A and C are correct. E. A, B, and C are correct. 18. Carbon dioxide is reduced in A. cyclic photophosphorylation. B. noncyclic photophosphory ...
... 17. In the light-independent reactions of photosynthesis A. carbon dioxide is incorporated into an organic molecule. B. oxygen is produced. C. ATP is made. D. A and C are correct. E. A, B, and C are correct. 18. Carbon dioxide is reduced in A. cyclic photophosphorylation. B. noncyclic photophosphory ...
Document
... (losing H atoms, with electron; NOT losing a proton, not like acids.) Oxygen is getting reduced, gaining H-atoms and electrons Actually it’s the loss and gain of the electrons that constitutes oxidation and reduction, respectively. No catalyst is usually needed here. ...
... (losing H atoms, with electron; NOT losing a proton, not like acids.) Oxygen is getting reduced, gaining H-atoms and electrons Actually it’s the loss and gain of the electrons that constitutes oxidation and reduction, respectively. No catalyst is usually needed here. ...
Serine Proteases - MSOE Center for BioMolecular Modeling
... Enzymes are biological catalysts that accelerate the rate of a reaction without being modified during the process. Several families of enzymes exist, each with a specific function. For example, proteases are enzymes that catalyze the cleavage of peptide bonds, which are the bonds that join amino aci ...
... Enzymes are biological catalysts that accelerate the rate of a reaction without being modified during the process. Several families of enzymes exist, each with a specific function. For example, proteases are enzymes that catalyze the cleavage of peptide bonds, which are the bonds that join amino aci ...
CHEM 1212 Test IV MULTIPLE CHOICE. (3 points each) 1) The
... B) PbSO4 (s) only A) PbO2 (s) only C) Pb (s) only D) both PbO2 (s) and PbSO4 (s) E) both Pb (s) and PbO2 (s) 4) Galvanized iron is iron coated with A) phosphate. B) magnesium. ...
... B) PbSO4 (s) only A) PbO2 (s) only C) Pb (s) only D) both PbO2 (s) and PbSO4 (s) E) both Pb (s) and PbO2 (s) 4) Galvanized iron is iron coated with A) phosphate. B) magnesium. ...
GLYCOGEN – energy storage in ANIMALS • Stored as cytoplasmic
... Abnormal hemoglobin molecules crystallize; cause blood cells to become sickle shaped FACTORS AFFECTING CONFORMATION Folding occurs as protein is synthesized, but physical/chemical environment plays a role DENATURATION: = unraveling/ loss of native confirmation • makes proteins biologically inactive ...
... Abnormal hemoglobin molecules crystallize; cause blood cells to become sickle shaped FACTORS AFFECTING CONFORMATION Folding occurs as protein is synthesized, but physical/chemical environment plays a role DENATURATION: = unraveling/ loss of native confirmation • makes proteins biologically inactive ...
LOYOLA COLLEGE (AUTONOMOUS), CHENNAI – 600 034
... 3. State the principle of VD Bergh reaction. 4. Which amino acid is considered as an effective physiological buffer? Why? 5. Define Bohr’s effect 6. How Sodium content is regulated when Aldosterone is high? 7. Explain the condition of hyperuricaemia:: 8. Give the significance of second messengers: 9 ...
... 3. State the principle of VD Bergh reaction. 4. Which amino acid is considered as an effective physiological buffer? Why? 5. Define Bohr’s effect 6. How Sodium content is regulated when Aldosterone is high? 7. Explain the condition of hyperuricaemia:: 8. Give the significance of second messengers: 9 ...
Cu II complex - IONiC / VIPEr
... thermodynamics measurements to examine metal binding in metalloproteins Molly Croteau examines the binding of metal ions to Azurin (a blue copper electron transport protein). In azurin the copper metal ion shuttles between Cu(I) and Cu(II) in order to provide electrons to cytochrome c oxidase in bac ...
... thermodynamics measurements to examine metal binding in metalloproteins Molly Croteau examines the binding of metal ions to Azurin (a blue copper electron transport protein). In azurin the copper metal ion shuttles between Cu(I) and Cu(II) in order to provide electrons to cytochrome c oxidase in bac ...
Activity 5 – Catalytic Cycles
... Activity 5 – Catalytic Cycles We will look at a number of catalytic cycles below, but first it is useful to think about the key steps which make up all the catalytic cycles. 1) Oxidative Addition (Figure 7). In this step the metal in the centre loses electrons to the ligands as the ligand are added ...
... Activity 5 – Catalytic Cycles We will look at a number of catalytic cycles below, but first it is useful to think about the key steps which make up all the catalytic cycles. 1) Oxidative Addition (Figure 7). In this step the metal in the centre loses electrons to the ligands as the ligand are added ...
Slide 1
... electron carriers. These electron carriers pass electrons from NADH and FADH to one another down a red-ox stairway. The net result of this series of step-wise electron exchanges is to pump H+ (protons) out of the matrix into the outer compartment between the outer and inner membrane of the mitochond ...
... electron carriers. These electron carriers pass electrons from NADH and FADH to one another down a red-ox stairway. The net result of this series of step-wise electron exchanges is to pump H+ (protons) out of the matrix into the outer compartment between the outer and inner membrane of the mitochond ...
Biological Molecules
... Hydrogen (H) and Oxygen (O). Proteins contain Nitrogen as well, and sometimes sulfur. Nucleic acids have C, H, O, N and phosphorus (P). ...
... Hydrogen (H) and Oxygen (O). Proteins contain Nitrogen as well, and sometimes sulfur. Nucleic acids have C, H, O, N and phosphorus (P). ...
AP Chemistry Final Exam Review Questions Spring/Mrs. Andre 1. A
... Which of the following elements has the smallest first ionization energy? Which of the following factors contributes to the increase in ionization energy from left to right across a period? How many valence electrons are in a silicon atom? Which of the following elements can form diatomic molecules ...
... Which of the following elements has the smallest first ionization energy? Which of the following factors contributes to the increase in ionization energy from left to right across a period? How many valence electrons are in a silicon atom? Which of the following elements can form diatomic molecules ...
2018 Specimen Paper 2 - Cambridge International Examinations
... reasonable effort has been made by the publisher (UCLES) to trace copyright holders, but if any items requiring clearance have unwittingly been included, the publisher will be pleased to make amends at the earliest possible opportunity. Cambridge International Examinations is part of the Cambridge A ...
... reasonable effort has been made by the publisher (UCLES) to trace copyright holders, but if any items requiring clearance have unwittingly been included, the publisher will be pleased to make amends at the earliest possible opportunity. Cambridge International Examinations is part of the Cambridge A ...
Atoms
... Buffers and pH H2O + CO2 H2CO3 H2CO3 H+ + HCO3H+ + HCO3- H2CO3 Excess OH- combines with H+ to form H2O Together these reactions keep the blood at a pH between 7.3 and 7.5 ...
... Buffers and pH H2O + CO2 H2CO3 H2CO3 H+ + HCO3H+ + HCO3- H2CO3 Excess OH- combines with H+ to form H2O Together these reactions keep the blood at a pH between 7.3 and 7.5 ...
role of the ancillary ligands on the coordination modes
... the main reaction product is the mononuclear species cis-[L2Pt{9-MeAd(-H)}]NO3,7, in which the adeninate ion binds the metal centre through the N(6) and N(7) atoms, as shown by ...
... the main reaction product is the mononuclear species cis-[L2Pt{9-MeAd(-H)}]NO3,7, in which the adeninate ion binds the metal centre through the N(6) and N(7) atoms, as shown by ...
Biology 3 Winter 2009 First Exam
... While all three are triglycerides, they differ in the relative number of carbon to carbon double bonds in their fatty acid tails. Saturated fats have no carbon to carbon double bonds and are unkinked. Monounsaturated fats have a single carbon to carbon double bond in each of their fatty acid tails a ...
... While all three are triglycerides, they differ in the relative number of carbon to carbon double bonds in their fatty acid tails. Saturated fats have no carbon to carbon double bonds and are unkinked. Monounsaturated fats have a single carbon to carbon double bond in each of their fatty acid tails a ...
CO-ORDINATI Formulas for coordination
... E.g., [Fe(CN)6]4-, is formed b the union of six CN ି ions with one Fe2+ ion. The ions or molecules which surround the central metal atom or ion are called ligands. The non bonded pairs of electrons on the ligands form co-ordinate bonds to the central metal atom or ion by donating these unshared ...
... E.g., [Fe(CN)6]4-, is formed b the union of six CN ି ions with one Fe2+ ion. The ions or molecules which surround the central metal atom or ion are called ligands. The non bonded pairs of electrons on the ligands form co-ordinate bonds to the central metal atom or ion by donating these unshared ...
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.