Chapter15
... In O Chem: Focus is usually on the organic reactant only. Oxidation: C forms more bonds to O, Br, F, etc or fewer to H Reduction: C forms fewer bonds to O, Br, F, etc or more bonds to H ...
... In O Chem: Focus is usually on the organic reactant only. Oxidation: C forms more bonds to O, Br, F, etc or fewer to H Reduction: C forms fewer bonds to O, Br, F, etc or more bonds to H ...
4. Which of the following describes how a Keq value is related to the
... following must be true for the forward reaction? A. Enthalpy change favours products and entropy is increasing. B. Enthalpy change favours reactants and entropy is increasing. C. Enthalpy change favours products and entropy is decreasing. D. Enthalpy change favours reactants and entropy is decreasin ...
... following must be true for the forward reaction? A. Enthalpy change favours products and entropy is increasing. B. Enthalpy change favours reactants and entropy is increasing. C. Enthalpy change favours products and entropy is decreasing. D. Enthalpy change favours reactants and entropy is decreasin ...
Organic Chemistry
... Q4. Explain why thionyl chloride method is preferred for preparing alkyl chlorides from alcohols. Ans4. Because, by products of the reaction, HCl and SO2, being gases escape into the atmosphere leaving behind almost pure alkyl halide. Q5. R-OH does not react with NaBr, but on adding some H2SO4 forms ...
... Q4. Explain why thionyl chloride method is preferred for preparing alkyl chlorides from alcohols. Ans4. Because, by products of the reaction, HCl and SO2, being gases escape into the atmosphere leaving behind almost pure alkyl halide. Q5. R-OH does not react with NaBr, but on adding some H2SO4 forms ...
Take notes on this document while you are watching the recorded
... reaction. These are ‘cofactors’. If the cofactor is an organic molecule, like a vitamin, you call it a ‘coenzyme’. Some cofactors change the shape of the enzyme so it is functional or form a bridge between the enzyme and the reactant. ...
... reaction. These are ‘cofactors’. If the cofactor is an organic molecule, like a vitamin, you call it a ‘coenzyme’. Some cofactors change the shape of the enzyme so it is functional or form a bridge between the enzyme and the reactant. ...
chemical reaction
... Factors Affecting Rates of Reactions, continued • Concentration In general, a high concentration of reactants causes a fast rate of reaction. Concentration is a measure of the amount of one substance when it is dissolved in another substance. • When concentration is high, there are many reactant par ...
... Factors Affecting Rates of Reactions, continued • Concentration In general, a high concentration of reactants causes a fast rate of reaction. Concentration is a measure of the amount of one substance when it is dissolved in another substance. • When concentration is high, there are many reactant par ...
Matter and Measurement
... Example: Write the net ionic equation for the precipitation reaction that occurs when aqueous solutions of calcium chloride and sodium carbonate are mixed. First write the chemical formulas of the reactants aqueous Calcium chloride: CaCl2(aq) aqueous sodium carbonate: Na2CO3(aq) Next, determine wha ...
... Example: Write the net ionic equation for the precipitation reaction that occurs when aqueous solutions of calcium chloride and sodium carbonate are mixed. First write the chemical formulas of the reactants aqueous Calcium chloride: CaCl2(aq) aqueous sodium carbonate: Na2CO3(aq) Next, determine wha ...
The Chemistry of Life
... Chapter 4: Carbon and Molecular Diversity of Life 1. Describe (atomic number, # of p+/e-, arrangement of e-) and draw the electron dot diagram of a carbon atom. 2. What type of bond does carbon almost always form with other atoms? Why? 3. Answer each with the correct functional group: o Which functi ...
... Chapter 4: Carbon and Molecular Diversity of Life 1. Describe (atomic number, # of p+/e-, arrangement of e-) and draw the electron dot diagram of a carbon atom. 2. What type of bond does carbon almost always form with other atoms? Why? 3. Answer each with the correct functional group: o Which functi ...
Chemistry 116: General Chemistry
... D. Protons and alpha particles, being positively charged, are repelled by the nucleus. E. Protons and alpha particles are more massive than neutrons and therefore more likely to cause undesired reactions upon impact with the nucleus. ...
... D. Protons and alpha particles, being positively charged, are repelled by the nucleus. E. Protons and alpha particles are more massive than neutrons and therefore more likely to cause undesired reactions upon impact with the nucleus. ...
Thermochemistry
... do not lend themselves to open vessels. These reactions are usually carried out in a sealed reaction vessel called a bomb calorimeter. The bomb calorimeter is a rigid steel container that is sealed after the reactants have been added. The reaction takes place once an electrical current is sent throu ...
... do not lend themselves to open vessels. These reactions are usually carried out in a sealed reaction vessel called a bomb calorimeter. The bomb calorimeter is a rigid steel container that is sealed after the reactants have been added. The reaction takes place once an electrical current is sent throu ...
Chapter 6
... • Note that temperature is different from heat, though the two concepts are linked. Temperature is a measure of the internal energy of the system, while heat is a measure of how energy is transferred from one system (or body) to another. The greater the heat absorbed by a material, the more rapidly ...
... • Note that temperature is different from heat, though the two concepts are linked. Temperature is a measure of the internal energy of the system, while heat is a measure of how energy is transferred from one system (or body) to another. The greater the heat absorbed by a material, the more rapidly ...
South Pasadena • AP Chemistry
... indicates that the reaction is exothermic. Label the x-axis, y-axis, reactants, products, and what amount of activation energy is needed for each reaction. 9. What does the Ksp value indicate about an ionic solid? Ksp is a number that indicates the solubility of an ionic solid that has low to no sol ...
... indicates that the reaction is exothermic. Label the x-axis, y-axis, reactants, products, and what amount of activation energy is needed for each reaction. 9. What does the Ksp value indicate about an ionic solid? Ksp is a number that indicates the solubility of an ionic solid that has low to no sol ...
hc1(8)notes
... • The ability of an element to react is referred to as the element’s activity or reactivity. • The more readily an element reacts with other substances, the greater its activity is. • An activity series is a list of elements organized according to the ease with which the elements undergo certain ch ...
... • The ability of an element to react is referred to as the element’s activity or reactivity. • The more readily an element reacts with other substances, the greater its activity is. • An activity series is a list of elements organized according to the ease with which the elements undergo certain ch ...