Stage 2 Chemistry Intended Student Learning 2014
... The subject is organised so that each intended student learning is related to a key idea or concept. Within the study of these chemical ideas and concepts, students develop their chemistry investigation skills through practical investigations and other learning activities. ...
... The subject is organised so that each intended student learning is related to a key idea or concept. Within the study of these chemical ideas and concepts, students develop their chemistry investigation skills through practical investigations and other learning activities. ...
Measuring Rates
... needed for the synthesis of amino acids, such as CH4 and NH3, are abundant in hydrothermal vent regions with temperatures between 60 oC and 400 oC. How could we determine how stable amino acids are under such conditions? From the thermodynamic point of view, we could try to determine the DGrxn for t ...
... needed for the synthesis of amino acids, such as CH4 and NH3, are abundant in hydrothermal vent regions with temperatures between 60 oC and 400 oC. How could we determine how stable amino acids are under such conditions? From the thermodynamic point of view, we could try to determine the DGrxn for t ...
Chem 1A Final Exam – Fall 2005
... 8) Suppose you have a job in the Laney chemistry stockroom and your boss asks you to prepare 2.0000 L of a 0.250 M solution of ammonium fluoride. (Assume you have an analytical balance and 2.0000L, 1.0000L, 500.00mL, and 250.00mL volumetric flasks.) Describe in detail with the correct amounts ...
... 8) Suppose you have a job in the Laney chemistry stockroom and your boss asks you to prepare 2.0000 L of a 0.250 M solution of ammonium fluoride. (Assume you have an analytical balance and 2.0000L, 1.0000L, 500.00mL, and 250.00mL volumetric flasks.) Describe in detail with the correct amounts ...
Coordination Chemistry of Life Processes: Bioinorganic Chemistry
... attached to the metal and (ii) the protein environment, which plays a crucial role in controlling the reactivity of the metal site. In some cases the protein can force metal ions into unusual geometries; the protein environment may be the determining factor controlling the activity of the increasing ...
... attached to the metal and (ii) the protein environment, which plays a crucial role in controlling the reactivity of the metal site. In some cases the protein can force metal ions into unusual geometries; the protein environment may be the determining factor controlling the activity of the increasing ...
ch8 - Otterville R-VI School District
... Write Word equations to help you organize reactants and products Be sure to include symbols showing states of each reactant and product Be sure to write the correct formula for each (crossing over for ionic compounds!) Check your balancing of the equation when you are finished ...
... Write Word equations to help you organize reactants and products Be sure to include symbols showing states of each reactant and product Be sure to write the correct formula for each (crossing over for ionic compounds!) Check your balancing of the equation when you are finished ...
Chemistry A - Montgomery County Public Schools
... identify traditional nomenclature (-ic and -ous suffixes). (H) name straight chain organic compounds (alkanes through decane). write symbols to represent elements, including diatomic elements, given a periodic table. Reactions transpose word equations into symbolic chemical equations and vic ...
... identify traditional nomenclature (-ic and -ous suffixes). (H) name straight chain organic compounds (alkanes through decane). write symbols to represent elements, including diatomic elements, given a periodic table. Reactions transpose word equations into symbolic chemical equations and vic ...
unit_k_reading_notes
... already seen—it’s composition stoichiometry, which is the study of mass relationships of elements in compounds. Examples of this include calculating percentage composition, and determination of empirical and molecular formulas. The second one is reaction stoichiometry, which deals with the mass, mol ...
... already seen—it’s composition stoichiometry, which is the study of mass relationships of elements in compounds. Examples of this include calculating percentage composition, and determination of empirical and molecular formulas. The second one is reaction stoichiometry, which deals with the mass, mol ...
REACTION PREDICTION
... PRE-AP CHEMISTRY Complete the word equation, write the formula equation, balance it and identify the type of reaction. You many abbreviate as S, D, SR, DR, and C. ...
... PRE-AP CHEMISTRY Complete the word equation, write the formula equation, balance it and identify the type of reaction. You many abbreviate as S, D, SR, DR, and C. ...
BERKELEY HEIGHTS PUBLIC SCHOOLS
... balanced equations, using the concepts of kinetic and potential energy. 5.6 B/2; 5.7 B/1 10. Calculate percent composition by mass and empirical formulas of compounds using the concepts of moles, mole mass, and molarity. 5.3 A/1 11. Recognize significant digits in a recorded measurement and determin ...
... balanced equations, using the concepts of kinetic and potential energy. 5.6 B/2; 5.7 B/1 10. Calculate percent composition by mass and empirical formulas of compounds using the concepts of moles, mole mass, and molarity. 5.3 A/1 11. Recognize significant digits in a recorded measurement and determin ...
200 Ways to Pass the Chemistry
... form ions to obtain such a configuration of electrons. Which of the following atoms forms a stable ion that does not have an octet structure? Li F Na Cl It loses its 1 valence electron leaving 2 below it 98. Covalent bonds form when two atoms share a pair of electrons. How many covalent bonds are fo ...
... form ions to obtain such a configuration of electrons. Which of the following atoms forms a stable ion that does not have an octet structure? Li F Na Cl It loses its 1 valence electron leaving 2 below it 98. Covalent bonds form when two atoms share a pair of electrons. How many covalent bonds are fo ...
George Facer`s A level Chemistry
... Reaction type: nucleophilic substitution (also called hydrolysis) A lone pair of electrons on the oxygen atom in the OH− ion attacks the δ+ carbon in the carbon–bromine bond and forms a new carbon–oxygen σ-bond. The bromine gains the electrons from the carbon–bromine σ-bond which breaks, forming a B ...
... Reaction type: nucleophilic substitution (also called hydrolysis) A lone pair of electrons on the oxygen atom in the OH− ion attacks the δ+ carbon in the carbon–bromine bond and forms a new carbon–oxygen σ-bond. The bromine gains the electrons from the carbon–bromine σ-bond which breaks, forming a B ...
Introduction to Computational Chemistry
... • All the methods which employ quantum mechanics (QM) are based on solving the Schrödinger equation (to some level of approximation) for the molecular system of interest. • Ab initio ("from the beginning") methods involve no empirical parameters and therefore are the most accurate techniques (and th ...
... • All the methods which employ quantum mechanics (QM) are based on solving the Schrödinger equation (to some level of approximation) for the molecular system of interest. • Ab initio ("from the beginning") methods involve no empirical parameters and therefore are the most accurate techniques (and th ...
Chem Stoichiometry Study Guide
... 9. Solid carbon disulfide burns in oxygen to yield carbon dioxide and sulfur dioxide gases. 10. Iron metal reacts with aqueous silver nitrate to produce aqueous iron(III) nitrate and silver metal. IDENTIFY THE TYPE OF REACTION, PREDICT THE PRODUCTS (STATES NOT REQUIRED), AND BALANCE THE EQUATION: ...
... 9. Solid carbon disulfide burns in oxygen to yield carbon dioxide and sulfur dioxide gases. 10. Iron metal reacts with aqueous silver nitrate to produce aqueous iron(III) nitrate and silver metal. IDENTIFY THE TYPE OF REACTION, PREDICT THE PRODUCTS (STATES NOT REQUIRED), AND BALANCE THE EQUATION: ...
Chapter 3. Stoichiometry: Calculations with Chemical Formulas and
... (6.022 x 1023) of “building blocks” (atoms for most elements, molecules for molecular substances, formula units for ionic substances) in the same fashion as a dozen means 12 (eggs, people, items, etc.) Be able to appreciate how important the concept of a mole is Limiting reagents concept can be diff ...
... (6.022 x 1023) of “building blocks” (atoms for most elements, molecules for molecular substances, formula units for ionic substances) in the same fashion as a dozen means 12 (eggs, people, items, etc.) Be able to appreciate how important the concept of a mole is Limiting reagents concept can be diff ...
Unit_4_Notes_
... 14.1 Factors That Affect Reaction Rates Chemical kinetics is the art of chemistry that deals with the speeds, or rates, of reactions. Reaction rates can range from microseconds to millions of years. There are 5 main factors that affect reaction rates – the book leaves out the first to be underst ...
... 14.1 Factors That Affect Reaction Rates Chemical kinetics is the art of chemistry that deals with the speeds, or rates, of reactions. Reaction rates can range from microseconds to millions of years. There are 5 main factors that affect reaction rates – the book leaves out the first to be underst ...
CHEMISTRY SAMPLE PAPER - I
... (MgO(s)) = - 314 kJ/mol at 2273K (CO(g)) = - 439 kJ/mol at 1273K (CO(g)) = - 628 kJ/mol at 2273K On the basis of above data, predict the temperature at which carbon can be used as a reducing agent for MgO(s). 2 12. Name the two components of starch. How do they differ from each other structurally? ...
... (MgO(s)) = - 314 kJ/mol at 2273K (CO(g)) = - 439 kJ/mol at 1273K (CO(g)) = - 628 kJ/mol at 2273K On the basis of above data, predict the temperature at which carbon can be used as a reducing agent for MgO(s). 2 12. Name the two components of starch. How do they differ from each other structurally? ...
Thermodynamics - Ian Dalgleish
... It is a consequence of the first law of thermodynamics that energy is conserved in a chemical reaction. Hess applied this law to chemical reactions to produce his own version of the first law : in a chemical reaction the energy change is always the same irrespective of the route taken. We can theref ...
... It is a consequence of the first law of thermodynamics that energy is conserved in a chemical reaction. Hess applied this law to chemical reactions to produce his own version of the first law : in a chemical reaction the energy change is always the same irrespective of the route taken. We can theref ...
Chapter 4 Reactions in Aqueous Solution 4.1 Aqueous Solutions
... • Reversible reaction - can occur in both directions • Reactants form products as soon as reaction begins • Once products are formed, they in turn react to re-form reactants • Chemical Equilibrium - when reactants form products as fast as products form reactants, no further net change in concentrati ...
... • Reversible reaction - can occur in both directions • Reactants form products as soon as reaction begins • Once products are formed, they in turn react to re-form reactants • Chemical Equilibrium - when reactants form products as fast as products form reactants, no further net change in concentrati ...
Activity series
... 2) Examine redox reactions of metals at a molecular level. Reading: 5.5 p188-192 Group Roles: A Technician; B Leader; C Recorder Redox reactions are some of the most common and most useful chemical reactions. They produce electrical current which can be harnessed to do work. Transition metals play a ...
... 2) Examine redox reactions of metals at a molecular level. Reading: 5.5 p188-192 Group Roles: A Technician; B Leader; C Recorder Redox reactions are some of the most common and most useful chemical reactions. They produce electrical current which can be harnessed to do work. Transition metals play a ...
Ministry Strand: Quantities in Chemical Reactions Teacher
... that hydrogen gas only produces the “pop” sound when it undergoes combustion (students have seen this reaction in their handout) (http://www.youtube.com/watch?v=ZoFrfz49pe0) After vetting for answers, write the equation _H2 + O2 -> _H2O (have students fill in the coefficients (2 and 2). In pairs, ha ...
... that hydrogen gas only produces the “pop” sound when it undergoes combustion (students have seen this reaction in their handout) (http://www.youtube.com/watch?v=ZoFrfz49pe0) After vetting for answers, write the equation _H2 + O2 -> _H2O (have students fill in the coefficients (2 and 2). In pairs, ha ...
Chemical Equations and Reactions
... chemical equation is to replace the names of the reactants and products with appropriate symbols and formulas. • A formula equation represents the reactants and products of a chemical reaction by their symbols or formulas. • example: The formula equation for the reaction of methane and oxygen is: ...
... chemical equation is to replace the names of the reactants and products with appropriate symbols and formulas. • A formula equation represents the reactants and products of a chemical reaction by their symbols or formulas. • example: The formula equation for the reaction of methane and oxygen is: ...
PowerPoint Lectures - Northwest ISD Moodle
... When a strong acid reacts with a strong base, the net ionic equation is… HCl (aq) + NaOH (aq) NaCl (aq) + H2O (l) H+ (aq) + Cl- (aq) + Na+ (aq) + OH-(aq) Na+ (aq) + Cl- (aq) + H2O (l) H+ (aq) + OH- (aq) H2O (l) ...
... When a strong acid reacts with a strong base, the net ionic equation is… HCl (aq) + NaOH (aq) NaCl (aq) + H2O (l) H+ (aq) + Cl- (aq) + Na+ (aq) + OH-(aq) Na+ (aq) + Cl- (aq) + H2O (l) H+ (aq) + OH- (aq) H2O (l) ...
Chemistry
... Classification: mono, di, tri ,allylic, and benzylic alcohols, mono, di and trihydric phenols and cresols. Ethers – simple and mixed, nomenclature of alcohols, phenols, ethers. Preparation of alcohols: by acid catalysed hydration of alkene, general reaction and examples, by hydroboration-oxidation o ...
... Classification: mono, di, tri ,allylic, and benzylic alcohols, mono, di and trihydric phenols and cresols. Ethers – simple and mixed, nomenclature of alcohols, phenols, ethers. Preparation of alcohols: by acid catalysed hydration of alkene, general reaction and examples, by hydroboration-oxidation o ...