1. Compare the structures of SO, to PF, and explain why they have different molecular shapes....
Discuss what you have learned so far in the course to compare quantitative and qualitative research: 1) discuss the similarities and differences in these research approaches. 2) Discuss the key features of each approach and give an example of a research question that might be asked for each.
Explain why the different positions have different pKa values, using resonance structures. The pka of phenol (C6H5OH) is 10.0. When a nitro group (NO) is attached to the ring, the pka decreases. Explain why the different positions have different pka values, using resonance structures. OH OH OH - ၄ NO, NO₂ 10. 0 pK, = 7 .23 8.35 7.1
Q4-B In terms of silicate molecular structures and electrostatic forces, briefly explain why kaolinite clay feels so slippery when moistened with water. You may also choose to use diagrams to illustrate your answer. [50 marks] Q4-B In terms of silicate molecular structures and electrostatic forces, briefly explain why kaolinite clay feels so slippery when moistened with water. You may also choose to use diagrams to illustrate your answer. [50 marks]
9.1 Explain the concepts of the VSEPR model. Explain why molecules take the shapes they have Define an electron domain Draw dot diagrams and determine appropriate domain geometry based on the diagram From the dot diagram and the domain geometry, determine approximate bond angles is a substance. 9.2 Determine the molecular geometries of molecules. Draw a dot diagram or when given a dot diagram determine the appropriate molecular geometry Explain why non-bonding pairs and double and triple bonds cause the...
Compare the concept between Function and Process in an organization. Explain the reasons why the concept of process is so important in building information systems. Please choose 3 major reasons. Discuss how internet affects the Porter’s five forces model. Assuming that you run an offline pharmacy company, discuss the positive (or negative) impacts of each force on your business. The decision-making process is explained by three phases: Intelligence, Design, and Choice. Your company’s revenues are decreasing for years. Now you have to make the decision...
Question 1 a) Why is it importantance to have an different current path when operating a switch in series with an inductor? What happens if you don't? Explain. b) The current in the inductor of the buck converter is not DC (not constant) but average output current is constant. What is the reason? Explain. Question 1 a) Why is it importantance to have an different current path when operating a switch in series with an inductor? What happens if you...
The objective of this Assignment is to compare the performance of some standard SORT algorithms. You should look at MergeSort, QuickSort, and Insertion Sort; you can also look at an additional Sort mechanism that isn't covered in class or that isn't covered in the book for extra credit. You will have to find the right implementations in Java so that you can make your comparisons. Things you will be comparing are the raw running time and the time complexity in...
PART I: HYDRIDES AND PERIODICITY Table 10-1. Lewis structures of hydrides Formula Total # of Valence Central Atom of Hydride Electrons Lewis Structure S aloon loro p ro bono di non auto Sad Ind o nesboro both bobom Table 10-2. Molecular geometries w of Lone Electron Electron-Pair Pairs Geometry Central Atom # of Bonded Electron Pairs Formula of Hydride Bond Angles) Molecular Shape ci TA's Initials PART II. FLUORINATED COMPOUNDS Table 10-3. Fluorinated compounds Total # of E. Pairs around...
QUESTIONS 1. Draw 2 different skeletal isomers of C7H16. 2. Draw 2 different functional isomers of C3H8O. 3. Compare the information given by molecular formulas, structural formulas, and molecular models. 4. Why wouldn't CH3CH2CH2CH2CH2CH2CH2CH3 turn out as a straight line if you were to build the model? 5. State the molecular geometry for each of the following: a. a central carbon that has 4 single bonds b. a central carbon that has one double bond and two single bonds 6....
Can you think of a biological reason why so many different cultures around the world converged on the idea that mating between close relatives should be discouraged (this started long before anyone knew about genetics)? Explain your answer.