Equilibrium
... Big Idea: Consider qualitatively and quantitatively the characteristics and applications of equilibrium systems in chemical reactions What do you know about valence equilibrium? https://www.youtube.com/watch?v=dUMmoPdwBy4 ...
... Big Idea: Consider qualitatively and quantitatively the characteristics and applications of equilibrium systems in chemical reactions What do you know about valence equilibrium? https://www.youtube.com/watch?v=dUMmoPdwBy4 ...
Slide 1
... • K+ and NO3- ions are present in solution both before and after the reaction. Ions such as these, which do not participate directly in a reaction in solution, are called spectator ions. • The ions that participate in this reaction are the Ba2+ and CrO42- ions, which combine to form solid BaCrO4: ...
... • K+ and NO3- ions are present in solution both before and after the reaction. Ions such as these, which do not participate directly in a reaction in solution, are called spectator ions. • The ions that participate in this reaction are the Ba2+ and CrO42- ions, which combine to form solid BaCrO4: ...
Rxn Types
... Single Displacement Reactions Not all single displacement reactions that can be written actually happen. The metal or non-metal must be more active than the ion it is replacing. It will depend upon the element’s Activity as ...
... Single Displacement Reactions Not all single displacement reactions that can be written actually happen. The metal or non-metal must be more active than the ion it is replacing. It will depend upon the element’s Activity as ...
Chemical Reactions (L1)
... Don’t forget about the diatomic elements! (BrINClHOF) For example, Oxygen is O2 as an element. In a compound, it can’t be a diatomic element because it’s not an element anymore, it’s a compound! ...
... Don’t forget about the diatomic elements! (BrINClHOF) For example, Oxygen is O2 as an element. In a compound, it can’t be a diatomic element because it’s not an element anymore, it’s a compound! ...
Slide 1 of 24
... • Writing chemical formulas: – Remember diatomic elements – Remember polyatomic ions – Balance the charges in formula units (ionic compounds) – Roman Numerals indicate the charge on an ion – Prefixes indicate number of atoms in molecules (covalent compounds) Slide 18 of 24 ...
... • Writing chemical formulas: – Remember diatomic elements – Remember polyatomic ions – Balance the charges in formula units (ionic compounds) – Roman Numerals indicate the charge on an ion – Prefixes indicate number of atoms in molecules (covalent compounds) Slide 18 of 24 ...
Chemistry of Cars unit_7_chemistry_of_cars
... rhodium to help reduce the NOx emissions. When an NO or NO2 molecule contacts the catalyst, the catalyst rips the nitrogen atom out of the molecule and holds on to it, freeing the oxygen in the form of O2. The nitrogen atoms bond with other nitrogen atoms that are also stuck to the catalyst, forming ...
... rhodium to help reduce the NOx emissions. When an NO or NO2 molecule contacts the catalyst, the catalyst rips the nitrogen atom out of the molecule and holds on to it, freeing the oxygen in the form of O2. The nitrogen atoms bond with other nitrogen atoms that are also stuck to the catalyst, forming ...
Unit 1: Building Blocks Homework
... Plants release ethene gas. A build up of ethene in florists shops will cause flowers to wither quickly. Florists can use a solid titanium dioxide catalyst to break down ethene gas to make flowers last longer. In the reaction, ethene reacts with the oxygen of the air to produce carbon dioxide and wat ...
... Plants release ethene gas. A build up of ethene in florists shops will cause flowers to wither quickly. Florists can use a solid titanium dioxide catalyst to break down ethene gas to make flowers last longer. In the reaction, ethene reacts with the oxygen of the air to produce carbon dioxide and wat ...
Types of Chemical Reactions (rxns.)
... Some steps for doing reactions: 1. Identify the type of reaction 2. Predict the product(s) using the type of reaction as a ...
... Some steps for doing reactions: 1. Identify the type of reaction 2. Predict the product(s) using the type of reaction as a ...
Syllabus - Chemistry
... General Information Description This is the first-semester organic chemistry course for undergraduate students. ...
... General Information Description This is the first-semester organic chemistry course for undergraduate students. ...
AP Chemistry Note Outline
... 6. Cancel out any extra water and OH7. Balance Charge with e8. Multiply reactions by factors such that the e- cancel Add both ½ reactions ...
... 6. Cancel out any extra water and OH7. Balance Charge with e8. Multiply reactions by factors such that the e- cancel Add both ½ reactions ...
B.Sc.-Chemistry
... Crystallization and decolorisation of impure naphthalene (100g of naphthalene mixes with 0.3 g of Congo Red using 1g decolorizing carbon) from ethanol. Sublimation (Siple and Vacuum) Camphor, Naphthalene, Phthalic acid and succinic acid. Qualitative AnalysisDetection of extra elements (N, S and halo ...
... Crystallization and decolorisation of impure naphthalene (100g of naphthalene mixes with 0.3 g of Congo Red using 1g decolorizing carbon) from ethanol. Sublimation (Siple and Vacuum) Camphor, Naphthalene, Phthalic acid and succinic acid. Qualitative AnalysisDetection of extra elements (N, S and halo ...
Problem Set 3_Chem165_Sp2014
... 8. To make the rac (racemic) isomer, would you add Br2 to the cis or the trans isomer of 4-octene? 9. For carbocations composed of just carbon and hydrogen, the stability is tertiary > secondary > primary > methyl (R3C+ > R2CH+ > RCH2+ > CH3+), as discussed in class. This is the origin of the Markov ...
... 8. To make the rac (racemic) isomer, would you add Br2 to the cis or the trans isomer of 4-octene? 9. For carbocations composed of just carbon and hydrogen, the stability is tertiary > secondary > primary > methyl (R3C+ > R2CH+ > RCH2+ > CH3+), as discussed in class. This is the origin of the Markov ...
Honors Midterm - Stamford High School
... numbers in the inventory balance, then the equation can balance. Hurray! Congratulations now you can relax. 5. See your balancing equations worksheet for more examples See your book page 324 – 327. 11)What is catalyst? It is a substance that is added to chemical reactions that increase the rate of t ...
... numbers in the inventory balance, then the equation can balance. Hurray! Congratulations now you can relax. 5. See your balancing equations worksheet for more examples See your book page 324 – 327. 11)What is catalyst? It is a substance that is added to chemical reactions that increase the rate of t ...
Study of the self-diffusion coefficient in the water
... Self-diffusion coefficient in the water-methanol binary mixture was measured by NMR diffusion-order spectroscopy (DOSY) experiment [1] at different concentrations. The selfdiffusion coefficient of both water and methanol decreases exponentially as methanol mole fraction increases. This behavior is s ...
... Self-diffusion coefficient in the water-methanol binary mixture was measured by NMR diffusion-order spectroscopy (DOSY) experiment [1] at different concentrations. The selfdiffusion coefficient of both water and methanol decreases exponentially as methanol mole fraction increases. This behavior is s ...
Test 2
... 13. A sample of limestone (containing calcium carbonate, CaCO3) weighing 413mg is treated with oxalic acid (H2C2O4) to give 472mg calcium oxalate (CaC2O4). CaCO3(s) + H2C2O4(aq) CaC2O4(s) + CO2(g) + H2O(l). What is the percentage of calcium carbonate in the limestone? Compound ...
... 13. A sample of limestone (containing calcium carbonate, CaCO3) weighing 413mg is treated with oxalic acid (H2C2O4) to give 472mg calcium oxalate (CaC2O4). CaCO3(s) + H2C2O4(aq) CaC2O4(s) + CO2(g) + H2O(l). What is the percentage of calcium carbonate in the limestone? Compound ...
Balancing Chemical Equations
... When a chemical reaction occurs, it can be described in a mathematical equation. The chemicals on the left side represent the reactants and the chemicals on the right side represent the product that is formed after the reaction occurs. ...
... When a chemical reaction occurs, it can be described in a mathematical equation. The chemicals on the left side represent the reactants and the chemicals on the right side represent the product that is formed after the reaction occurs. ...
Reaction Rates
... The reactants are being turned into products at the same rate as products are being turned into reactants. ...
... The reactants are being turned into products at the same rate as products are being turned into reactants. ...
In this experiment you will observe examples of the five basic types
... evaluation sheet, and answers (in complete sentences) to the following questions. 1. What are some of the observable changes that are evidence that a chemical reaction has taken place? 2. How did the flaming splint behave when it was inserted into the tube with CO2 (g)? In what way was this differen ...
... evaluation sheet, and answers (in complete sentences) to the following questions. 1. What are some of the observable changes that are evidence that a chemical reaction has taken place? 2. How did the flaming splint behave when it was inserted into the tube with CO2 (g)? In what way was this differen ...
Chemical Equations
... • A + B ---> AB Reaction Types: Combustion •Combustion, at its most general, can mean the reaction of oxygen gas (O2) with anything. •However, we will understand combustion to mean the reaction of oxygen with a compound containing carbon and hydrogen. A common synonym for combustion is burn. •Writte ...
... • A + B ---> AB Reaction Types: Combustion •Combustion, at its most general, can mean the reaction of oxygen gas (O2) with anything. •However, we will understand combustion to mean the reaction of oxygen with a compound containing carbon and hydrogen. A common synonym for combustion is burn. •Writte ...
PowerPoint for Cornell Notes
... • Neutralization is a type of chemical reaction in which a strong acid and strong base react with each other to form water and salt. Have you ever been unlucky enough to be stung by a wasp or a bee? Bee stings are acidic in nature, which is why a household remedy for a bee sting is baking soda or so ...
... • Neutralization is a type of chemical reaction in which a strong acid and strong base react with each other to form water and salt. Have you ever been unlucky enough to be stung by a wasp or a bee? Bee stings are acidic in nature, which is why a household remedy for a bee sting is baking soda or so ...
2016 - Specimen Paper 2 - Cambridge International Examinations
... 12 20 cm3 of ethyne, C2H2, are reacted with 500 cm3 of oxygen. The equation for the reaction is 2C2H2(g) + 5O2(g) ...
... 12 20 cm3 of ethyne, C2H2, are reacted with 500 cm3 of oxygen. The equation for the reaction is 2C2H2(g) + 5O2(g) ...
Practical and selective aerobic oxidation of alcohols to
... obtained as a solution in toluene, which can be isolated simply by evaporating the solvent. However, more commonly, aldehydes and ketones are transformed into further compounds. As a workup procedure is not necessary, this can improve the atom-economy of the process by allowing reactions to be perfo ...
... obtained as a solution in toluene, which can be isolated simply by evaporating the solvent. However, more commonly, aldehydes and ketones are transformed into further compounds. As a workup procedure is not necessary, this can improve the atom-economy of the process by allowing reactions to be perfo ...
Classwork – Nature, Properties, and Classification of Matter
... Classwork – Chemical Quantities (Stoichiometry) 1. Using sandwich making as an analogy to chemical reactions, show the balanced equation that requires 2 pieces of bread, 3 slices of meat and on slice of cheese to make 1 sandwich. 2. Using the ratios for the above process (reaction), show the balance ...
... Classwork – Chemical Quantities (Stoichiometry) 1. Using sandwich making as an analogy to chemical reactions, show the balanced equation that requires 2 pieces of bread, 3 slices of meat and on slice of cheese to make 1 sandwich. 2. Using the ratios for the above process (reaction), show the balance ...