Physical Chemistry 1.pdf
... The assessment test should give you some indication of what content knowledge you are expected to cover in this module. Your performance will also help you to identify areas of knowledge you may want to focus on, or items of information that will require special attention. For example, you may notic ...
... The assessment test should give you some indication of what content knowledge you are expected to cover in this module. Your performance will also help you to identify areas of knowledge you may want to focus on, or items of information that will require special attention. For example, you may notic ...
4.6 M - Thierry Karsenti
... Equilibrium. A condition in which an infinitesimal change in a variable in the opposite direction results in opposite change in the state. In chemical reactions, it represents the situation in which the reactants and products are producing each other at the same rate. Exothermic process. A process t ...
... Equilibrium. A condition in which an infinitesimal change in a variable in the opposite direction results in opposite change in the state. In chemical reactions, it represents the situation in which the reactants and products are producing each other at the same rate. Exothermic process. A process t ...
study material(2014-15) class xii-chemistry
... Three levels of topic-wise questions. Tips and Techniques for teaching/learning each chapter. Students‘ common errors, un-attempted questions and their remediation. Reviewed Support Materials of the previous year. In order to ensure that the participants come well-prepared for the Workshop, the topi ...
... Three levels of topic-wise questions. Tips and Techniques for teaching/learning each chapter. Students‘ common errors, un-attempted questions and their remediation. Reviewed Support Materials of the previous year. In order to ensure that the participants come well-prepared for the Workshop, the topi ...
Chemical Quantities(mole).
... Empirical Formulas The formula of a compound having the smallest wholenumber ratio of atoms in the compound is called the empirical formula. Chemical formulas for ionic compounds are the same as their empirical formulas. For covalent compounds they are not the same. For example, many covalent compo ...
... Empirical Formulas The formula of a compound having the smallest wholenumber ratio of atoms in the compound is called the empirical formula. Chemical formulas for ionic compounds are the same as their empirical formulas. For covalent compounds they are not the same. For example, many covalent compo ...
Chapter 4
... aqueous solutions came through macroscopic observations on the ability of solutions to conduct electricity. To understand why, let’s first look at some significant early discoveries about electricity. Static electricity, such as that produced by running a comb through your hair, has been recognized ...
... aqueous solutions came through macroscopic observations on the ability of solutions to conduct electricity. To understand why, let’s first look at some significant early discoveries about electricity. Static electricity, such as that produced by running a comb through your hair, has been recognized ...
Chem 11 Stoichiometry (mol-mol) Using the formulas we have
... number of moles of a product can be calculated from a given number of moles of reactant. Using other mole-quantity relationships, we can introduce mass, volume, and particles into our calculations (this is what we will be getting to in the next few classes). Example 1: How many moles of ammonia are ...
... number of moles of a product can be calculated from a given number of moles of reactant. Using other mole-quantity relationships, we can introduce mass, volume, and particles into our calculations (this is what we will be getting to in the next few classes). Example 1: How many moles of ammonia are ...
jyvaskla2 - School of Chemistry
... very much like the balls and spheres of molecular models !!! The simple binary hydrides of the second period elements show that the relative volumes of space associated with each element is determined by their relative electronegativities. Surfaces are truncated at 0.001 au. ...
... very much like the balls and spheres of molecular models !!! The simple binary hydrides of the second period elements show that the relative volumes of space associated with each element is determined by their relative electronegativities. Surfaces are truncated at 0.001 au. ...
Compounds of Chlorine
... The structure of ClO2 (Figure 4b) is equivalent to SO2 with one extra electron, resulting in a paramagnetic unpaired electron species. Unusually, despite the unpaired electron con guration, ClO2 shows no tendency to dimerize. This is unlike the analogous NO2 molecule. Dichlorine tetraoxide (Cl2 O4 ) ...
... The structure of ClO2 (Figure 4b) is equivalent to SO2 with one extra electron, resulting in a paramagnetic unpaired electron species. Unusually, despite the unpaired electron con guration, ClO2 shows no tendency to dimerize. This is unlike the analogous NO2 molecule. Dichlorine tetraoxide (Cl2 O4 ) ...
TDB-5: Standards and conventions for TDB publications
... the ligands. For example, (UO2 )2 CO3 (OH)− 3 is standard, (UO2 )2 (OH)3 CO3 is non-standard and should not be used. The treatment of organic ligands poses certain problems due to the complicated composition of most of them. A notation in conformity with the structural features of the molecule may t ...
... the ligands. For example, (UO2 )2 CO3 (OH)− 3 is standard, (UO2 )2 (OH)3 CO3 is non-standard and should not be used. The treatment of organic ligands poses certain problems due to the complicated composition of most of them. A notation in conformity with the structural features of the molecule may t ...
Worked out problems
... Now we can use the summary in Figure 20.6 to help us describe the voltaic cell. The first half-reaction is the reduction process (electrons on the reactant side of the equation). By definition, the reduction process occurs at the cathode. The second half-reaction is the oxidation process (electrons ...
... Now we can use the summary in Figure 20.6 to help us describe the voltaic cell. The first half-reaction is the reduction process (electrons on the reactant side of the equation). By definition, the reduction process occurs at the cathode. The second half-reaction is the oxidation process (electrons ...
CHAPTER TWO SOLID STATE REACTIONS 2.0 Introduction The
... also by slowing down rates of competing processes. Manipulating rates and selectivities by changing activation energies in the liquid phase can be thought of as a low resolution approach to controlling chemical reactivity [19]. It is therefore possible that solid state reactions may occur with both ...
... also by slowing down rates of competing processes. Manipulating rates and selectivities by changing activation energies in the liquid phase can be thought of as a low resolution approach to controlling chemical reactivity [19]. It is therefore possible that solid state reactions may occur with both ...
Gases - chemmybear.com
... For any given gas, the values of the constants a and b can be determined experimentally. Indicate which physical properties of a molecule determine the magnitudes of the constants a and b. Which of the two molecules, H2 or H2S, has the higher value for a and which has the higher value for b? Explain ...
... For any given gas, the values of the constants a and b can be determined experimentally. Indicate which physical properties of a molecule determine the magnitudes of the constants a and b. Which of the two molecules, H2 or H2S, has the higher value for a and which has the higher value for b? Explain ...
Analytical Chemistry - University of Delhi
... Analytical Chemistry is an applied, experimental field of science and is based not only on chemistry, but also on physics, biology, information theory and many fields of technology. It is of fundamental importance not only to all branches of chemistry but also to all biological sciences, engineering ...
... Analytical Chemistry is an applied, experimental field of science and is based not only on chemistry, but also on physics, biology, information theory and many fields of technology. It is of fundamental importance not only to all branches of chemistry but also to all biological sciences, engineering ...
5.2 Calculations of Enthalpy Changes (SL/HL)
... Enthalpy of atomization is the energy required to form one mole of gaseous atoms. It is an endothermic process. (+103 KJ/mol for Na and +121 KJ/mol for Cl) Ionisation Energy is the energy required to make one mole of gaseous metal ions. This is also endothermic. (+500 KJ/mol for Na) Electron Affinit ...
... Enthalpy of atomization is the energy required to form one mole of gaseous atoms. It is an endothermic process. (+103 KJ/mol for Na and +121 KJ/mol for Cl) Ionisation Energy is the energy required to make one mole of gaseous metal ions. This is also endothermic. (+500 KJ/mol for Na) Electron Affinit ...
Chemistry 30 - SharpSchool
... the forward and reverse reaction will proceed at different rates…it depends on the concentration of the reactants and products o if we start with only the reactants A and B, the _____________ ___________________ will initially be the ________________ as it is the ...
... the forward and reverse reaction will proceed at different rates…it depends on the concentration of the reactants and products o if we start with only the reactants A and B, the _____________ ___________________ will initially be the ________________ as it is the ...
Stoichiometric Conversions
... gas, the two will combust and form carbon dioxide and water CH4 + 2O2 CO2 + 2H2O How many moles of H2O will be formed when 28.0 g of methane combusts? ...
... gas, the two will combust and form carbon dioxide and water CH4 + 2O2 CO2 + 2H2O How many moles of H2O will be formed when 28.0 g of methane combusts? ...
2.6 M - Thierry Karsenti
... contain rings have he formula CnH2n+2. An alkane in the shape of a ring is called a cycloalkane. Cycloalkanes have the formula CnH2n. ..4. An alkene is a compound that has at least one double bond. A straight-chain alkene with one double bond has the formula CnH2n. The functional group for an alkene ...
... contain rings have he formula CnH2n+2. An alkane in the shape of a ring is called a cycloalkane. Cycloalkanes have the formula CnH2n. ..4. An alkene is a compound that has at least one double bond. A straight-chain alkene with one double bond has the formula CnH2n. The functional group for an alkene ...
CHEMISTRY - careerpoint.ac.in
... “This law states that, a given compound, wherever obtained and however prepared contain its component elements in a fixed ratio by weight.” As for example, water obtained from any source contains hydrogen and oxygen combined in a ratio of 2 : 16 = 1 : 8 by weight. (c) The law of multiple proportion ...
... “This law states that, a given compound, wherever obtained and however prepared contain its component elements in a fixed ratio by weight.” As for example, water obtained from any source contains hydrogen and oxygen combined in a ratio of 2 : 16 = 1 : 8 by weight. (c) The law of multiple proportion ...