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Bonding Structures and VSEPR Theory. Help with various molecular geom/chem bonding problems. Any explanations would be greatly appreciated.
Bond energy and heat of formation.Use Appendix B and the fact that the heats of formation of OF2 and OCl2 are 24.7
What might happen if use only cold/room temperature water to make Jell-O.Why powdered ice tea would dissolve in hot water better than in cold water?
What is the term for ions that appear in total ionic equation but are not present in the net ionic equation?
Conductivity of a Strong Electrolyte.The conductivity of a strong electrolyte depends ont hte ions in the solution
What is different about H+ that many chemists never write it alone?Explain why choloracetic acid is a stronger acid than acetic acid.
In phosphine, PH3, the H-P-H has angles at 93.6 degrees. Describe the bonding of the molecule per valence bond theory.
Aluminum Hydroxide Formation.Could you please help me better understand the formation of aluminum hydroxide --- for instance:
How to Write Electron Configuration and Lewis Structure.The full electron configuration (1s^22s^2,etc..) for each of the following.
Wood preservatives range from pentachlorophenol, to creosote, to chromated copper arsenate etc.
Is there a relationship between pH and zeta potential?Can you explain zeta potential in simple terms?
Summarize in your own words the rules for writing Lewis electron-dot structures. Use and example of a simple molecule
Which organic compound is an electrolyte?Which general formula applies to hydrocarbons with one double covalent between adjacent atoms?
Compare the mass obtained from the mass predicted, and discuss reasons for any discrepancy.
What is the major product of dehydration of an alcohol?Why does the simplest ketone have three carbon atoms and no fewer?
Functional Groups and Intermolecular Forces.The functional groups determine the reactivity of their molecules because of their ability
Using the information above, calculate the percent abundance of each isotope.
Calculate the voltage of a standard cell with the following oxidation-reduction reaction.
At what temp would CO2 gas be most soluble?Which substance contains molecules that will not form hydrogen bonds?
Calculate the Ho for the following reaction using the given bond energies.
Which covalent bond is the most polar?Which of the following forms a molecular solid?
DRAW the Lewis structure for chlorous acid.Aqueous solutions of which one of the following salts will give the most basic solution?
Compare the properties of elements and compounds. Give two examples of each, including one example that exists in the human body.
Structural Formula Problems.structural formula for 1,1,3-triethylcyclohexane.structural formula for 3-methylpentane
What is the molecular geometry of the IO3 (negative) ion?5.00g of Mg(solid) was reacted completely with S(solid) to form MgS(solid)