1. Identify the types of intermolecular forces present in the following molecules
Diethyl ether: CH3CH2-O-CH2CH3 Butanol: CH3CH2CH2CH2OH Butane: CH3CH2CH2CH3
2. Rank the compounds in terms of their relative strength of intermolecular interaction
3. Indicate how the boiling point changes as the strength of intermolecular forces increases
4. Compare the boiling points of methanol, ethanol, and propanol. In terms of intermolecular forces why does the boiling point increase as the molecular weight increases
Methanol: CH3OH Ethanol: CH3CH2OH Propanol: CH3CH2CH2OH
In: Chemistry
Reflect back upon the Wellness Dimensions covered in Chapter 1 and in the Lifestyle Assignment.
a. Select one dimension and discuss how that particular dimension impacts your food and nutrition choices. (3 pts)
b. Reflecting on all of your responses above, how might your current food and nutrition choices be impacting your current and future health outcomes? (3 pts)
c. What changes might you make in the future regarding your food and nutrition choices? (2 pts)
In: Nursing
Unilever has issued bonds that pay annually with the following characteristics:
|
Coupon |
Yield to Maturity |
Maturity |
Macaulay Duration |
|
3% |
3% |
30 years |
27.92 years |
In: Finance
How is cardiovascular health affected by uncontrolled DM?
Based on your studies in this unit, thoroughly explain how cardiovascular health can deteriorate in response to chronic hyperglycemia.
? How does chronic hyperglycemia effect
? high-density lipoproteins (HDLs)
? low-density lipoproteins (LDLs)
? triglycerides
? How do these changes contribute to coronary artery disease?
? How does increased platelet aggregation among those with diabetes affect vascular health?
? What is the correlation between hypertension and diabetic complications?
In: Nursing
In: Accounting
A parallel plate capacitor filled with air is connected to a battery. A dielectric material of dielectrical constant is K=4 is added between the two plates while the capacitor remains connected to the battery. Determine how the following five quantities are affected by the insertion of the dielectric
a) capacitance
b) voltage across the capacitor's plates
c) charge on the plates of the capacitor
d) energy stored in the capacitor.
If a quantity changes specifiy whether it increases or decreases and bby what factor. Justify and show all work. Thank you.
In: Physics
In: Nursing
1. What is microevolution?
2. Explain through the process of microevolution how natural selection produces adaptations while other evolutionary forces (specifically genetic drift, migration/gene flow, and non-random mating) may produce random evolutionary changes within populations.
3. Explain why evolution is a population-level phenomenon. Why does population size affect some evolutionary mechanisms, but not other(s)?
Will give a thumbs up for a good answer. Please help me!
In: Biology
a. Two point charges each of magnitude +5.010-9 C are placed 8.0 cm apart in air. Calculate, i. the electric potential, and ii. the electric field strength at a point, P which is 5.0 cm away from each charge. b. An electron of charge 1.610-19 C moves from a point midway between the charges and on the line joining them, to point P. i. Calculate the work done. ii. Discuss the energy changes in the process
In: Physics
In a closed-market economy with unionized labor, suppose unions suddenly get a significant negotiation power on labor contracts at time t∗ and thereby enforced a real wage rate that is 10 percent higher than the market-clearing real wage rate. What would be the effect of this on unemployment, rental rate of capital, real interest rate in long run and very-long run? What would be the effect of using expansionary fiscal policy against this? Explain in detail by showing the changes in the relevant markets.
In: Economics