8872 Chemistry H1 syllabus for 2016
... (a) explain, in terms of rates of the forward and reverse reactions, what is meant by a reversible reaction and dynamic equilibrium (b) state Le Chatelier’s Principle and apply it to deduce qualitatively (from appropriate information) the effects of changes in concentration, pressure or temperature, ...
... (a) explain, in terms of rates of the forward and reverse reactions, what is meant by a reversible reaction and dynamic equilibrium (b) state Le Chatelier’s Principle and apply it to deduce qualitatively (from appropriate information) the effects of changes in concentration, pressure or temperature, ...
Chap. 4 AQUEOUS RXNS O
... Can we we predict predict which which elements elements will will displace displace another another element? element? ...
... Can we we predict predict which which elements elements will will displace displace another another element? element? ...
Balancing Equations
... 1. Word Equations—Show the names of reactants and products. Example: Sodium + Chlorine Sodium chloride 2. Chemical equations—Show the formulas of reactants and products. Example: Na + Cl2 NaCl (Not Balanced Yet!) 3. Skeleton equations—Equations that are not yet balanced to represent what actuall ...
... 1. Word Equations—Show the names of reactants and products. Example: Sodium + Chlorine Sodium chloride 2. Chemical equations—Show the formulas of reactants and products. Example: Na + Cl2 NaCl (Not Balanced Yet!) 3. Skeleton equations—Equations that are not yet balanced to represent what actuall ...
X273/13/02
... 2 For this section of the examination you must use an HB pencil and, where necessary, an eraser. 3 Check that the answer sheet you have been given has your name, date of birth, SCN (Scottish Candidate Number) and Centre Name printed on it. Do not change any of these details. 4 If any of ...
... 2 For this section of the examination you must use an HB pencil and, where necessary, an eraser. 3 Check that the answer sheet you have been given has your name, date of birth, SCN (Scottish Candidate Number) and Centre Name printed on it. Do not change any of these details. 4 If any of ...
Chemical Equations and Reactions
... the cations of one reactant combine with the anions of another reactant to form an insoluble or slightly soluble compound. The precipitate forms as a result of the very strong attractive forces between the cations and anions. ...
... the cations of one reactant combine with the anions of another reactant to form an insoluble or slightly soluble compound. The precipitate forms as a result of the very strong attractive forces between the cations and anions. ...
Problem 14. MAGNESIUM DETERMINATION
... The superposition principle is applicable to quantum systems only and is not valid when applied to macrosystems. To illustrate this idea, E. Schrödinger proposed the following mental experiment. Consider the Geiger counter which detects the entering electrons. The counter is connected to a device wh ...
... The superposition principle is applicable to quantum systems only and is not valid when applied to macrosystems. To illustrate this idea, E. Schrödinger proposed the following mental experiment. Consider the Geiger counter which detects the entering electrons. The counter is connected to a device wh ...
(1/V m C) +
... 7) How does temp influences photochemical reaction The primary process of light absorption in photochemical reaction is independent of temp. Effect of temp depends up on the type and nature of secondary process. If the secondary process involves the active atom or radical produced in the primary pr ...
... 7) How does temp influences photochemical reaction The primary process of light absorption in photochemical reaction is independent of temp. Effect of temp depends up on the type and nature of secondary process. If the secondary process involves the active atom or radical produced in the primary pr ...
AP Chemistry Unit 5
... o Reactions where there are more product gas molecules than reactant molecules Is S + or -? H2O (l) H2O (g) o positive Ag+ (aq) + Clo negative 4 Fe (s) + 3 O2 o negative ...
... o Reactions where there are more product gas molecules than reactant molecules Is S + or -? H2O (l) H2O (g) o positive Ag+ (aq) + Clo negative 4 Fe (s) + 3 O2 o negative ...
Advanced Physical Chemistry Problems (VIII)
... the century and which will be lost when the web site they were on disappears with my demise. Because these problems are being taken from the web and are being edited, their statements and the hints/answers offered are subject to the typical editorial errors that ensue when such work is undertaken in ...
... the century and which will be lost when the web site they were on disappears with my demise. Because these problems are being taken from the web and are being edited, their statements and the hints/answers offered are subject to the typical editorial errors that ensue when such work is undertaken in ...
PPT - mvhs-fuhsd.org
... proportional to the amount of reactants and products. e.g. for decomposition of two moles of water twice as much energy is needed as for one mole of water. H for a reaction in the forward direction is equal in size, but opposite in sign, to H for the reverse reaction. Reversing a reaction changes ...
... proportional to the amount of reactants and products. e.g. for decomposition of two moles of water twice as much energy is needed as for one mole of water. H for a reaction in the forward direction is equal in size, but opposite in sign, to H for the reverse reaction. Reversing a reaction changes ...
AP Chemistry - Chagrin Falls Schools
... Major Projects: 5% each day; after five days, no credit will be given Everyday homework: 50% credit for a day late; after one day, no credit will be given Major Projects: 10% each day; after three days, no credit will be given Everyday homework: 50% for one day late; after the first day late, no cre ...
... Major Projects: 5% each day; after five days, no credit will be given Everyday homework: 50% credit for a day late; after one day, no credit will be given Major Projects: 10% each day; after three days, no credit will be given Everyday homework: 50% for one day late; after the first day late, no cre ...
Slide 1
... In this sequence organic matter is combusted in order by O2 → NO3 → MnO2 → Fe2O3 → SO42- (decreasing energy yield). Most of these reactions have slow kinetics if not mediated by bacteria. Bacteria mediate most of these reactions and get the energy for their life processes. Because the energy of the ...
... In this sequence organic matter is combusted in order by O2 → NO3 → MnO2 → Fe2O3 → SO42- (decreasing energy yield). Most of these reactions have slow kinetics if not mediated by bacteria. Bacteria mediate most of these reactions and get the energy for their life processes. Because the energy of the ...
Honors Chemistry Semester 1 Exam Review
... 12. Which statement describes characteristics of an endothermic reaction? __The sign of H is positive, and the products have less potential energy than the reactants. __The sign of H is positive, and the products have more potential energy than the reactants. __The sign of H is negative, and the pro ...
... 12. Which statement describes characteristics of an endothermic reaction? __The sign of H is positive, and the products have less potential energy than the reactants. __The sign of H is positive, and the products have more potential energy than the reactants. __The sign of H is negative, and the pro ...
2 C2H6 (g)
... C. A “cold pack” (often used for sports injuries) starts out at room temperature. But when you squish the liquid around, you cause two substances to mix that were originally kept separate. When those substances react, the pack quickly begins to feel cold. D. Pocket hand warmers (often used by skiers ...
... C. A “cold pack” (often used for sports injuries) starts out at room temperature. But when you squish the liquid around, you cause two substances to mix that were originally kept separate. When those substances react, the pack quickly begins to feel cold. D. Pocket hand warmers (often used by skiers ...
Atoms and Molecules
... I am very excited to have so many promising students sign-up for AP Chemistry. Often called the “central science”, chemistry is truly the best class you will ever take in high school. My goal is to prepare you for the AP exam, for college chemistry and for life as an informed member of our republic. ...
... I am very excited to have so many promising students sign-up for AP Chemistry. Often called the “central science”, chemistry is truly the best class you will ever take in high school. My goal is to prepare you for the AP exam, for college chemistry and for life as an informed member of our republic. ...
Chapter 10
... An arrow shows the direction of the reaction, left to right (though ↔ is used to show reactions that can go in both directions). ...
... An arrow shows the direction of the reaction, left to right (though ↔ is used to show reactions that can go in both directions). ...
PREPARATORY PROBLEMS (Theoretical)
... The superposition principle is applicable to quantum systems only and is not valid when applied to macrosystems. To illustrate this idea, E. Schrödinger proposed the following mental experiment. Consider the Geiger counter which detects the entering electrons. The counter is connected to a device wh ...
... The superposition principle is applicable to quantum systems only and is not valid when applied to macrosystems. To illustrate this idea, E. Schrödinger proposed the following mental experiment. Consider the Geiger counter which detects the entering electrons. The counter is connected to a device wh ...
Halogens - Cronodon
... diatomic molecules (i.e. molecules of two atoms): F2, Cl2, Br2, I2. Fluorine is a paleyellow gas of F2 molecules, chlorine is a greenish-yellow gas of Cl2 molecules. Bromine is a reddish-orange liquid of Br2 molecules with a foul choking odour (Greek bromos means ‘stench’) and iodine is a purple-bla ...
... diatomic molecules (i.e. molecules of two atoms): F2, Cl2, Br2, I2. Fluorine is a paleyellow gas of F2 molecules, chlorine is a greenish-yellow gas of Cl2 molecules. Bromine is a reddish-orange liquid of Br2 molecules with a foul choking odour (Greek bromos means ‘stench’) and iodine is a purple-bla ...
PREPARATORY PROBLEMS
... The superposition principle is applicable to quantum systems only and is not valid when applied to macrosystems. To illustrate this idea, E. Schrödinger proposed the following mental experiment. Consider the Geiger counter which detects the entering electrons. The counter is connected to a device wh ...
... The superposition principle is applicable to quantum systems only and is not valid when applied to macrosystems. To illustrate this idea, E. Schrödinger proposed the following mental experiment. Consider the Geiger counter which detects the entering electrons. The counter is connected to a device wh ...
Summer Assignment for AP Chemistry: I hope you are all ready for a
... Writing chemical equations is also an essential skill. In Chem I, you used the rxns packet to help you predict products of reactions. In AP Chem, you have to memorize all of that information and more! Zoikes! Don’t worry; you’ll learn it a little at a time. But, you should at least be able to do it ...
... Writing chemical equations is also an essential skill. In Chem I, you used the rxns packet to help you predict products of reactions. In AP Chem, you have to memorize all of that information and more! Zoikes! Don’t worry; you’ll learn it a little at a time. But, you should at least be able to do it ...