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Stoichiometry File
... requires detailed and quantitative understanding of the reactions involved. The economics of any chemical process obviously depend on the amounts of each reactant needed to produce a given amount of product. For processes carried out on an industrial scale, even very small changes in efficiency can ...
... requires detailed and quantitative understanding of the reactions involved. The economics of any chemical process obviously depend on the amounts of each reactant needed to produce a given amount of product. For processes carried out on an industrial scale, even very small changes in efficiency can ...
C5H12 + 8 O2 → 5 CO2 + 6 H2O
... & Determines the final amount of product; & Must start with a balanced reaction. When reactants mixed in unbalanced proportions, some are left over (the ones in excess, unreacted) Be sure to test all reactants!!! • making a ham sandwich analogous to a chemical reaction ...
... & Determines the final amount of product; & Must start with a balanced reaction. When reactants mixed in unbalanced proportions, some are left over (the ones in excess, unreacted) Be sure to test all reactants!!! • making a ham sandwich analogous to a chemical reaction ...
Unit 13, Lesson 1
... These titrations involve the titration of an oxidizing agent with a reducing agent or vice versa. There must be a sufficiently large difference between the oxidizing and reducing capabilities of these agents for the reaction to undergo completion with a sharp end point. The endpoint or equivalence p ...
... These titrations involve the titration of an oxidizing agent with a reducing agent or vice versa. There must be a sufficiently large difference between the oxidizing and reducing capabilities of these agents for the reaction to undergo completion with a sharp end point. The endpoint or equivalence p ...
Science
... 30. Students shall understand the process transformations of nuclear radiation. 31. Students shall understand the current and historical ramifications of nuclear energy. Nature of Science 32. Students shall demonstrate an understanding that science is a way of knowing. 33. Students shall design and ...
... 30. Students shall understand the process transformations of nuclear radiation. 31. Students shall understand the current and historical ramifications of nuclear energy. Nature of Science 32. Students shall demonstrate an understanding that science is a way of knowing. 33. Students shall design and ...
Chemistry
... Chemistry is about the study of matter, its interactions and transformations. At a macroscopic level, we observe matter and its interactions everywhere in our daily life. The submicroscopic level looks at the structure of matter that gives rise to these interactions. At O-Level, students have been i ...
... Chemistry is about the study of matter, its interactions and transformations. At a macroscopic level, we observe matter and its interactions everywhere in our daily life. The submicroscopic level looks at the structure of matter that gives rise to these interactions. At O-Level, students have been i ...
Final Study Guide (Semester 2) Answer Key
... ***The first thing you should do when solving this is look at the common ion chart and write down all the ions. It’s much easier than looking them up again for each question. a. Write the balanced molecular equation. Include phase symbols. Ba(NO3)2(aq) + K2SO4(aq) BaSO4(s) + 2KNO3 (aq) Switch the c ...
... ***The first thing you should do when solving this is look at the common ion chart and write down all the ions. It’s much easier than looking them up again for each question. a. Write the balanced molecular equation. Include phase symbols. Ba(NO3)2(aq) + K2SO4(aq) BaSO4(s) + 2KNO3 (aq) Switch the c ...
Aqueous Reactions
... dissociate into separate ions in water. However, not all electrolytes behave the same way. Some are strong electrolytes, and dissociate completely, so no ions are left bonded together. Others are weak electrolytes- they only partly dissociate, and many of their ions are still bonded to each other. O ...
... dissociate into separate ions in water. However, not all electrolytes behave the same way. Some are strong electrolytes, and dissociate completely, so no ions are left bonded together. Others are weak electrolytes- they only partly dissociate, and many of their ions are still bonded to each other. O ...
At equilibrium
... po(H2O) is reached; at this point the rates of evaporation and condensation are equal. ...
... po(H2O) is reached; at this point the rates of evaporation and condensation are equal. ...
Unit 8: Reactions
... 3. Double Replacement: A solution reaction in which the positive ion of one compound combines with the negative ion of the other compound to form a precipitate, and the other ions remain dissolved in solution. 4. Law of Conservation of Charge: Charge may not be created or destroyed by physical or ch ...
... 3. Double Replacement: A solution reaction in which the positive ion of one compound combines with the negative ion of the other compound to form a precipitate, and the other ions remain dissolved in solution. 4. Law of Conservation of Charge: Charge may not be created or destroyed by physical or ch ...
Neutral ionic liquid [BMIm]BF4 promoted highly selective
... Our previous investigations on the conversion of tert-butanol revealed that the reactivity of tert-butanol could be greatly improved by the use of tetrafluoroborate ionic liquids as media [26,27]. Therefore, we consequently investigated the esterification reaction of tert-butanol in [BMIm]BF4 , whic ...
... Our previous investigations on the conversion of tert-butanol revealed that the reactivity of tert-butanol could be greatly improved by the use of tetrafluoroborate ionic liquids as media [26,27]. Therefore, we consequently investigated the esterification reaction of tert-butanol in [BMIm]BF4 , whic ...
Evidence for the Predominance of Condensed Phase Reaction in
... C/CuO; that is, carbon dioxide is produced well before a gaseous oxidizer is available; therefore, the initiation of this reaction must also be in the condensed phase. This conclusion matches what was observed for the reaction between C/ Bi2O3.10 A calculation was performed to quantify the rate of c ...
... C/CuO; that is, carbon dioxide is produced well before a gaseous oxidizer is available; therefore, the initiation of this reaction must also be in the condensed phase. This conclusion matches what was observed for the reaction between C/ Bi2O3.10 A calculation was performed to quantify the rate of c ...
Competition for Electrons
... track of electrons based on the arbitrary assumption that shared electrons belong to the more electronegative element n Rules for assigning oxidation numbers q Oxidation numbers for atoms that are free elements are always zero q The oxidation numbers of ions are the same as the charge on the ion q S ...
... track of electrons based on the arbitrary assumption that shared electrons belong to the more electronegative element n Rules for assigning oxidation numbers q Oxidation numbers for atoms that are free elements are always zero q The oxidation numbers of ions are the same as the charge on the ion q S ...
AP_PPT_ch_17
... LO 5.15 The student is able to explain how the application of external energy sources or the coupling of favorable with unfavorable reactions can be used to cause processes that are not thermodynamically favorable to become favorable. (Sec 17.6, 17.9) LO 5.16 The student can use Le Châtelier’s p ...
... LO 5.15 The student is able to explain how the application of external energy sources or the coupling of favorable with unfavorable reactions can be used to cause processes that are not thermodynamically favorable to become favorable. (Sec 17.6, 17.9) LO 5.16 The student can use Le Châtelier’s p ...
chapter15-burno.1348..
... equilibrium constant (KC or Kp) has a particular numerical value. This means that no matter what the starting concentrations or partial pressures for the system, at equilibrium the ratio of the concentrations (partial pressures) of the products divided by the concentrations (partial pressures) of th ...
... equilibrium constant (KC or Kp) has a particular numerical value. This means that no matter what the starting concentrations or partial pressures for the system, at equilibrium the ratio of the concentrations (partial pressures) of the products divided by the concentrations (partial pressures) of th ...
... The theoretical yield is the maximum amount of product that could be formed from given amounts of reactants. 7. The amount of product that actually forms when a chemical reaction is carried actual out in a laboratory is called the ______________________ yield. 8. Is the following sentence true or fa ...
Document
... Where questions require an explanation and/or description, marks are awarded for the relevant chemical content and also for coherence and clarity of expression. Lists or dot points are unlikely to gain full marks. Final answers to calculations should be expressed to the appropriate number of signifi ...
... Where questions require an explanation and/or description, marks are awarded for the relevant chemical content and also for coherence and clarity of expression. Lists or dot points are unlikely to gain full marks. Final answers to calculations should be expressed to the appropriate number of signifi ...
Unit 2:
... after each of the following disturbances is applied to the original mixture. For each case, assume that all other variables remain constant except for the given disturbance. Explain each answer with a short statement. (a) Additional H2(g) is added to the equilibrium mixture at constant volume. (b) T ...
... after each of the following disturbances is applied to the original mixture. For each case, assume that all other variables remain constant except for the given disturbance. Explain each answer with a short statement. (a) Additional H2(g) is added to the equilibrium mixture at constant volume. (b) T ...