Contrast how the activity of the liver enzyme is altered in the following physiological states: (1) After a heavy meal. (2) After you have run half a mile. (3) After you have not eaten for 3 days. Does the activity of the muscle phosphorylase differ under these conditions?
In: Biology
Describe the importance of diluting acids and other liquids especially in the formulation of drugs.
Describe the purpose of dilution in adjusting the dose and the risks that come with it.
What are the risks that arise in hospital patients receiving an infusion of a specific drug concentration over time?
How can the appropriate conversion process of units be of use in dispensing antibiotic suspensions, especially with regards to the quantity bought and the risk of under or overdosing?
In: Nursing
(THIS IS A MIXTURE OF ALL OF THE FOLLOWING ACIDS AND BASES MIXED TOGETHER WHERE A COMBINED pH IS WHAT I AM LOOKING FOR)
1. I have 0.500 Liters of water. To that 0.500 Liters, I add the following: a. 0.100 moles HCl b. 0.100 moles HOAc c. 0.100 moles NH4Cl d. 0.100 moles HF e. 0.050 moles NaOH f. 0.050 moles NaOAc g. 0.050 moles Mg(OH)2 What is the pH of the resulting mixture of everything?
Dissociation constants of acids: HOAc Ka=1.78x10-5 H2SO4 Ka1=1x107 Ka2=1.0x10-2 HCNO Ka=2x10-4 H2CO3 Ka1=4.3x10-7 Ka2=5.6x10-11 H2O Ka=1.0x10-14 HIO Ka=2.3x10-11 HNO2 Ka=4.5x10-4 HIO3 Ka = 1.7x10-4 HCl Ka=1x108 HNO3 Ka=1x106 HF Ka = 3.5x10-4 H2C2O4 Ka1 = 6.0x10-2 Ka2 = 6.1x10-5
Dissociation constants of bases: NH3 Kb=1.76x10-5 CH3NH2 Kb=4.4x10-4 NH2OH Kb=1.1x10-8 (CH3)3N Kb=6.5x10-5 C5H5N Kb=1.8x10-9 Mg(OH)2 Kb = 1 x106 NaOH Kb = 1x108
In: Chemistry
On May 1, City of Cerone approved $10000000 issue of 6% general obligation bonds maturing at 20yrs. Proceeds will be used to finance construction of a new civic center. Total cost estimated at $15000000, the remaining $5000000 are financed by state grant which was awarded. How do you write the journal entries for the below transactions for a capital fund project?
1. July 1 the general fund loaned $500000 to the civic center construction fund for engineering and other expenses
2. Preliminary planning cost $320000 were paid to Eminem Co. There had been no encombrance for this cost.
3. Dec. 1 the bonds were sold at 101, the premium was transfered to the debt service fund
4. March 15 a contract for $12000000 was entered into with Candu Construction Co. for major part of project.
5. Orders were placed for materials estimated at $55000.
6. April 1 a partial payment of $2500000 was received from the state.
7. The ordered materials were received at cost of $51000 and were paid.
8. June 15 a progress billing of $2000000 was received from Candu for work done. The city will withhold 6% billing until the project is complete.
9. The general fund was repaid $500000 previously loaned.
In: Accounting
Run a multiple regression with trend and seasonal; forecast the next 12 months.
| year | Month | Crates |
| 1999 | Jan | 20400 |
| Feb | 13600 | |
| Mar | 17000 | |
| Apr | 30600 | |
| May | 23800 | |
| Jun | 17000 | |
| Jul | 27200 | |
| Aug | 30600 | |
| Sep | 34000 | |
| Oct | 45900 | |
| Nov | 40800 | |
| Dec | 30600 | |
| 2000 | Jan | 13600 |
| Feb | 23800 | |
| Mar | 30600 | |
| Apr | 25500 | |
| May | 27200 | |
| Jun | 30600 | |
| Jul | 23800 | |
| Aug | 47600 | |
| Sep | 37400 | |
| Oct | 45900 | |
| Nov | 44200 | |
| Dec | 17000 | |
| 2001 | Jan | 20400 |
| Feb | 13600 | |
| Mar | 30600 | |
| Apr | 22100 | |
| May | 23800 | |
| Jun | 30600 | |
| Jul | 28900 | |
| Aug | 34000 | |
| Sep | 42500 | |
| Oct | 47600 | |
| Nov | 30600 | |
| Dec | 30600 | |
| 2002 | Jan | 25500 |
| Feb | 20400 | |
| Mar | 23800 | |
| Apr | 30600 | |
| May | 25500 | |
| Jun | 30600 | |
| Jul | 34000 | |
| Aug | 37400 | |
| Sep | 44200 | |
| Oct | 47600 | |
| Nov | 34000 | |
| Dec | 37400 | |
| 2003 | Jan | 25500 |
| Feb | 37400 | |
| Mar | 30600 | |
| Apr | 30600 | |
| May | 27200 | |
| Jun | 34000 | |
| Jul | 47600 | |
| Aug | 47600 | |
| Sep | 34000 | |
| Oct | 51000 | |
| Nov | 37400 | |
| Dec | 47600 |
In: Math
b. How many H+would have to be pumped from the intermembrane space and into the matrix for the ATP synthase to generate all of these ATPs?
c. Answer question 2 (part a and b) but replace NAD+with FAD.
d. In ATP synthase, describe the process that promotes the conformational changes that facilitates the catalyzed reaction.
In: Biology
You are working with a yeast that can undergo fermentation or respiration. You take equal aliquots of the same yeast culture and grow them providing equal amounts of sugar. However, you culture aliquot A into an airtight bottle (no oxygen) and aliquot B into an open shallow dish (with oxygen, go through glycolysis krebs cycle etc). Will one culture run out of sugar faster?
options:
Culture B will run out of sugar faster
Both cultures will run out of sugar at a similar time
Culture A will run out of sugar faster
In: Biology
1. Consider a glucose molecule that was taken up by aerobic eukaryote, anaerobic prokaryote and facultative anaerobe prokaryote cell- wheat will be the fate of this molecule? How will each of these cells metabolize it and how much energy will each get? Emphasize on what are the most important charcteristics of glycolysis, Kreb's cycle and ETC- what is starting substrate, what is product and where does it take place. 2.Give your OWN EXAMPLES of different types of enzymes and then explain these to describe their activity. microbiology I need reference page where you got the answer from. thanks
In: Biology
Design a project that will show information about photosynthesis
and cellular respiration and the connections between the two. Terms
to Include in the Project: (these terms must be in the
project)
Carbon Dioxide (CO2), Oxygen (O2), Glucose (C6H12O6),
Sun/Sunlight/Light, Water (H20), ATP, chloroplast,
mitochondria
Concepts to Include: Function of both processes, location of both
process, reactants of both, products of both, how the two processes
are related in terms of the light dependent, light independent,
glycolysis, citric acid cycle, electron transport chain, what is
ATP and how does it do its job.
In: Biology
Find the pH of each of the following solutions of mixtures of acids.
0.190 M in HCHO2 and 0.225 M in HC2H3O2
Express your answer to two decimal places.
**answers are not 2.10, 2.11, or 2.24**
ka for HCHO2= 1.8E-4
ka for HC2H3O2=1.8E-5
please show work, thank you!
In: Chemistry