ppt - UCLA Chemistry and Biochemistry
... 1) Solve exactly using quadratic equation 2) Solve by approximation 3) Solve by successive approximation if 2 doesn’t work ...
... 1) Solve exactly using quadratic equation 2) Solve by approximation 3) Solve by successive approximation if 2 doesn’t work ...
Word - icho39.chem.msu.ru
... saturated pressure goes up while the radius of the droplet goes down. Therefore, the maximum radius corresponds to the minimum vapor pressure of mercury inside the tube. One has to calculate the saturated vapor pressure above the droplet with r = 0.75 nm (d = 1.5 ...
... saturated pressure goes up while the radius of the droplet goes down. Therefore, the maximum radius corresponds to the minimum vapor pressure of mercury inside the tube. One has to calculate the saturated vapor pressure above the droplet with r = 0.75 nm (d = 1.5 ...
CHAPTER 18
... 0.602 mol/L of N2, 0.420 mol/L of H2, and 0.113 mol/L of NH3. What is the equilibrium constant for the reaction N2(g) + 3H2(g) $ 2NH3(g) at this temperature? 2. The reaction AB2C(g) $ B2(g) + AC(g) reached equilibrium at 900 K in a 5.00-L vessel. At equilibrium, 0.084 mol of AB2C, 0.035 mol of B2, a ...
... 0.602 mol/L of N2, 0.420 mol/L of H2, and 0.113 mol/L of NH3. What is the equilibrium constant for the reaction N2(g) + 3H2(g) $ 2NH3(g) at this temperature? 2. The reaction AB2C(g) $ B2(g) + AC(g) reached equilibrium at 900 K in a 5.00-L vessel. At equilibrium, 0.084 mol of AB2C, 0.035 mol of B2, a ...
TRANSPORT OF IONS IN SOLUTION
... anions in the opposite direction. Through this motion, ions experience a frictional force in the opposite direction. Taking the expression derived by Stoke relating friction and the viscosity of the solvent (), it follows: Ffric 6rs, ( for ions with raidus r and velocity v) ...
... anions in the opposite direction. Through this motion, ions experience a frictional force in the opposite direction. Taking the expression derived by Stoke relating friction and the viscosity of the solvent (), it follows: Ffric 6rs, ( for ions with raidus r and velocity v) ...
Reactions between dyes of the Alizarin Green series and vanadates
... dye (со = 4 x 10~5 M, cs = 2 x 10" 3 M, pH 3.84 (/), pH 3.96 (II); c 0 = 4 x 10" 5 M, cs = 4 x 10" 4 M, pH 4.32 (III)) also gives equal results. If the solution of vanadates and dye is titrated with the solution of tenside, the absorption curves A = f(CS)CL,CV.PH exhibit one isosbestic point for the ...
... dye (со = 4 x 10~5 M, cs = 2 x 10" 3 M, pH 3.84 (/), pH 3.96 (II); c 0 = 4 x 10" 5 M, cs = 4 x 10" 4 M, pH 4.32 (III)) also gives equal results. If the solution of vanadates and dye is titrated with the solution of tenside, the absorption curves A = f(CS)CL,CV.PH exhibit one isosbestic point for the ...
chemistry-c7-what-you-should
... reagents because they contain only C—C and C—H bonds, which are difficult to break and therefore unreactive I can recall that in saturated compounds, such as alkanes, all the carbon to carbon bonds are single, C—C, but that in unsaturated compounds there are carbon to carbon double bonds, C=C I can ...
... reagents because they contain only C—C and C—H bonds, which are difficult to break and therefore unreactive I can recall that in saturated compounds, such as alkanes, all the carbon to carbon bonds are single, C—C, but that in unsaturated compounds there are carbon to carbon double bonds, C=C I can ...
Holt Modern Chemistry Workbook: ch 11
... Pressure One way to think of force is to consider it the result of a mass times an acceleration. A newton is the force that will increase the speed of a one-kilogram mass by one meter per second each second that the force is applied. Consider the ballet dancer on page 341. Earth exerts a gravitatio ...
... Pressure One way to think of force is to consider it the result of a mass times an acceleration. A newton is the force that will increase the speed of a one-kilogram mass by one meter per second each second that the force is applied. Consider the ballet dancer on page 341. Earth exerts a gravitatio ...
PDF Electrochemistry- II
... of an electrolyte (usually KCl, KNO3 or NH4NO3) with comparable ionic mobilities of the cation and the anion. The solution is, in general, made up in a gel (e.g., agar) to minimise the mixing of the solutions of the two half cells. An electrode, i.e., a metallic conductor in contact with an electrol ...
... of an electrolyte (usually KCl, KNO3 or NH4NO3) with comparable ionic mobilities of the cation and the anion. The solution is, in general, made up in a gel (e.g., agar) to minimise the mixing of the solutions of the two half cells. An electrode, i.e., a metallic conductor in contact with an electrol ...
New liquid absorbents for the removal of CO2 from gas
... acid gases in general using primary amines and amino alcohols as efficient sorption media are limited for this purpose because they do not fit the requirements of regeneration, bio-compatibility and sterilization temperature imposed by the intended applications. Thus, a more complex system has to be ...
... acid gases in general using primary amines and amino alcohols as efficient sorption media are limited for this purpose because they do not fit the requirements of regeneration, bio-compatibility and sterilization temperature imposed by the intended applications. Thus, a more complex system has to be ...
getting started 3.1 hydrocarbons
... because it has already boiled. Therefore, it is a gas at 20°C. Cracking is the process used to convert large straight-chain hydrocarbons into smaller branched-chain hydrocarbons, usually by heating with a catalyst. This process is important because one of the most valuable and profitable petroleum p ...
... because it has already boiled. Therefore, it is a gas at 20°C. Cracking is the process used to convert large straight-chain hydrocarbons into smaller branched-chain hydrocarbons, usually by heating with a catalyst. This process is important because one of the most valuable and profitable petroleum p ...
Structured questions
... ii) A component of the heavy fraction of petroleum has a molecular formula C12H26. In one of the reactions in Process 2, only a hydrocarbon and compound B are formed from this component. Write a chemical equation for the reaction involved. Catalytic hydration is employed to convert compound B into e ...
... ii) A component of the heavy fraction of petroleum has a molecular formula C12H26. In one of the reactions in Process 2, only a hydrocarbon and compound B are formed from this component. Write a chemical equation for the reaction involved. Catalytic hydration is employed to convert compound B into e ...
Precision, accuracy and significant figures
... For a quantity to have an exact value, it must either be defined or obtained by counting. All measured quantities have an inherent uncertainty because all instruments used to make measurements have limitations, and the people operating the instruments have varying skills. The accuracy of a measureme ...
... For a quantity to have an exact value, it must either be defined or obtained by counting. All measured quantities have an inherent uncertainty because all instruments used to make measurements have limitations, and the people operating the instruments have varying skills. The accuracy of a measureme ...
Study Guide: Chemistry
... Why rusting of iron is a chemical change - Rusted iron cannot be converted back to its original form, heat is produced during rust formation Rusting is best prevented by painting 1.5.5 Compounds and mixtures Compound - Substances formed by the combination of two or more elements in a way that causes ...
... Why rusting of iron is a chemical change - Rusted iron cannot be converted back to its original form, heat is produced during rust formation Rusting is best prevented by painting 1.5.5 Compounds and mixtures Compound - Substances formed by the combination of two or more elements in a way that causes ...
Chemical Equilibrium - Department of Chemistry
... If we increase the total pressure at constant volume by adding an inert gas or another gas not involved in the equilibrium, the partial pressure of each species in the equilibrium will not change…therefore the reaction quotient will not change. The system will not respond to changes in total pressur ...
... If we increase the total pressure at constant volume by adding an inert gas or another gas not involved in the equilibrium, the partial pressure of each species in the equilibrium will not change…therefore the reaction quotient will not change. The system will not respond to changes in total pressur ...
answers to part a of the national high school
... These answers are designed to help students who are preparing to take the Canadian National High School Chemistry Examination in 2007 or subsequent years. Note that information given here will generally not include material from answers given for previous years exams, so that students should go thr ...
... These answers are designed to help students who are preparing to take the Canadian National High School Chemistry Examination in 2007 or subsequent years. Note that information given here will generally not include material from answers given for previous years exams, so that students should go thr ...
Unit 4 - Chemical Equilibrium
... N2 ( g ) + 3 H2 (g) 2 NH3 ( g ) increase conc. of N2 -----> stress too much to relieve stress equilibrium shifts to the ; thus conc. of H2 will and conc. of NH3 will ____________ Consider the equ. conc to be N2 = 1.0 moL/L; H2 = 3.0 moL/L and NH3 = 2.0 moL/L If an additional 0.5 moL/L of N2 is add ...
... N2 ( g ) + 3 H2 (g) 2 NH3 ( g ) increase conc. of N2 -----> stress too much to relieve stress equilibrium shifts to the ; thus conc. of H2 will and conc. of NH3 will ____________ Consider the equ. conc to be N2 = 1.0 moL/L; H2 = 3.0 moL/L and NH3 = 2.0 moL/L If an additional 0.5 moL/L of N2 is add ...