PhysioEx Exercise 1 Activity 1 - Rickey Maung
pdf
keyboard_arrow_up
School
Skyline College *
*We aren’t endorsed by this school
Course
260
Subject
Chemistry
Date
Apr 3, 2024
Type
Pages
4
Uploaded by vengeanc33
1/28/2022
PhysioEx Exercise 1 Activity 1
https://media.pearsoncmg.com/bc/bc_0media_ap/physioex/10/ex1/act1/
1/4
PhysioEx Lab Report
Exercise 1: Cell Transport Mechanisms and Permeability Activity 1: Simulating Dialysis (Simple Diffusion) Name: Cell Transport Activity 1 Results - Rickey Maung Date: 28 January 2022 Session ID: session-e12eb868-a74f-91c7-3d1c-527b18cb3142 Pre-lab Quiz Results
You scored 100% by answering 3 out of 3 questions correctly.
Experiment Results
Predict Questions
Stop & Think Questions
The driving force for diffusion is
You correctly answered: the kinetic energy of the molecules in motion.
1
In diffusion, molecules move
You correctly answered: from high concentration to low concentration.
2
Which of the following dialysis membranes has the largest pore size?
You correctly answered: 200 MWCO.
3
Predict Question 1: The molecular weight of urea is 60.07. Do you think urea will diffuse
through the 20 MWCO membrane?
Your answer: No, not at all.
1
Predict Question 2: Recall that glucose is a monosaccharide, albumin is a protein with 607
amino acids, and the average molecular weight of a single amino acid is 135 g/mol. Which of the following will be able to diffuse through the 200 MWCO membrane?
Your answer: glucose only.
2
The reason sodium chloride didn't diffuse left to right is that
You correctly answered: the membrane pore size was too small.
1
1/28/2022
PhysioEx Exercise 1 Activity 1
https://media.pearsoncmg.com/bc/bc_0media_ap/physioex/10/ex1/act1/
2/4
Experiment Data
Solute
MWCO
Left Solute (mM)
Right Solute
(mM)
Average
Diffusion
(mM/sec)
Na
Cl
20
9.00
0.00
0.0000
Urea
20
0.00
0.00
0.0000
Albumin
20
0.00
0.00
0.0000
Glucose
20
0.00
0.00
0.0000
Na
Cl
20
0.00
0.00
0.0000
Urea
20
9.00
0.00
0.0000
Albumin
20
0.00
0.00
0.0000
Glucose
20
0.00
0.00
0.0000
Na
Cl
50
9.00
0.00
0.0150
Urea
50
0.00
0.00
0.0000
Albumin
50
0.00
0.00
0.0000
Glucose
50
0.00
0.00
0.0000
Na
Cl
50
18.00
0.00
0.0273
Urea
50
0.00
0.00
0.0000
Albumin
50
0.00
0.00
0.0000
Glucose
50
0.00
0.00
0.0000
Na
Cl
100
9.00
0.00
0.0150
Urea
100
0.00
0.00
0.0000
Albumin
100
0.00
0.00
0.0000
Glucose
100
0.00
0.00
0.0000
Na
Cl
100
0.00
0.00
0.0000
Urea
100
9.00
0.00
0.0094
Albumin
100
0.00
0.00
0.0000
Glucose
100
0.00
0.00
0.0000
Na
Cl
200
0.00
0.00
0.0000
Urea
200
0 00
0 00
0 0000
Glucose is a six-carbon sugar. Albumin is a protein with 607 amino acids. The average
molecular weight of a single amino acid is 135 g/mol. There is no reason to run these solutes
at the 20 MWCO because
You correctly answered: glucose and albumin are both too large to pass.
2
The rate of diffusion for urea
You correctly answered: is slower than that for sodium because urea is a larger molecule.
3
+
-
+
-
+
-
+
-
+
-
+
-
+
-
1/28/2022
PhysioEx Exercise 1 Activity 1
https://media.pearsoncmg.com/bc/bc_0media_ap/physioex/10/ex1/act1/
3/4
Urea
200
0.00
0.00
0.0000
Albumin
200
0.00
0.00
0.0000
Glucose
200
9.00
0.00
0.0042
Na
Cl
200
0.00
0.00
0.0000
Urea
200
0.00
0.00
0.0000
Albumin
200
9.00
0.00
0.0000
Glucose
200
0.00
0.00
0.0000
Post-lab Quiz Results
You scored 100% by answering 4 out of 4 questions correctly.
Review Sheet Results
+
-
The effect of increasing the concentration of sodium chloride from 9 mM to 18 mM in the left
beaker was to
You correctly answered: increase the rate of diffusion.
1
Describe the difference between the rate of diffusion seen for sodium and urea.
You correctly answered: Urea diffused more slowly because it is larger than sodium.
2
Which of the following solutes did not pass through any of the membranes?
You correctly answered: albumin.
3
When diffusion stops, we say the solution has reached
You correctly answered: equilibrium.
4
Describe two variables that affect the rate of diffusion.
Your answer:
The solute size and pore size both affects the rate of diffusion.
1
Why do you think the urea was not able to diffuse through the 20 MWCO membrane? How
well did the results compare with your prediction?
Your answer:
Urea was not able to diffuse through the 20 MWCO membrane because its molecular weight is larger than what the 20 MWCO membrane can support. Compare the Urea against the 100 MWCO membrane and it was able to diffuse through it because its molecular weight of 60.07 at that MWCO is able to be supported.
2
Your preview ends here
Eager to read complete document? Join bartleby learn and gain access to the full version
- Access to all documents
- Unlimited textbook solutions
- 24/7 expert homework help
1/28/2022
PhysioEx Exercise 1 Activity 1
https://media.pearsoncmg.com/bc/bc_0media_ap/physioex/10/ex1/act1/
4/4
Describe the results of the attempts to diffuse glucose and albumin through the 200 MWCO
membrane. How well did the results compare with your prediction?
Your answer:
Only glucose was able to diffuse through the 200 MWCO membrane, albeit very slowly due to its large size. Comparatively, albumin is even larger and more complex than glucose and was still unable to pass through the 200 MWCO membrane.
3
Put the following in order from smallest to largest molecular weight: glucose, sodium
chloride, albumin, and urea.
Your answer:
Sodium chloride, Urea, Glucose, Albumin.
4
Related Documents
Related Questions
Please don't provide handwritten solution...
I need both solution plaese..........
arrow_forward
I need the answer as soon as possible
arrow_forward
Please help! I've been stuck for a while. Keep in mind the sig figs. i'll literally give you a thumbs up. TYSM :)
arrow_forward
I posted this qs before too, but the answer could not be seen and stated "Math Processing Error". Please Asap. Thank you.
A hypothetical neuronal cell shows the following intracellular and extracellular concentration of sodium, potassium, calcium, and chloride ions.
Extracellular concentration (mM)
Intracellular concentration (mM)
(Ion)out/ (Ion)inside
E ion at 37 oC
Sodium ion
420
60
Potassium ion
25
420
Calcium ion
16
0.4
Chloride
565
45
Calculate the Nernst potential of these ions at 37 oC . Show your work.
arrow_forward
yout References Mailings Review View
rt Endnote
t Footnote ✓
w Notes
es
5
Search Researcher
Absorbance
5
4.5
4
3.5
2.5
2
1.5
1
0.5
0
Research
0
Insert
Citation
1
1. Construct a standard curve in Excel by plotting concentration (in ppm) on your x-ax
(unitless) on your y-axis for your known solutions. Label the axes on the graph and provi
title. See Figure 5 in the lab handout for an example. Use a linear trendline to generate a
data. Label the graph with the equation and the R2 value. Insert your labeled graph in the
Help
Manage Sources
Style: [APA
2
Bibliography
Citations & Bibliography
Sciwheel
Nitrate Standard Curve
3
4
ty=0.8842x-0.8191
R²=0.9509
Q..**.
Concentration
Insert
Caption
5
6
Insert Table of Figure
Update Table
Cross-reference
Captions
ww
7
2. Using the equation from your graph, determine the nitrate concentration (in ppm) in each of
samples.
Text Predictions: On Accessibility: Investigate
O Search
8509
FORGE
*
arrow_forward
Com X
Bb Mas X
Mas X
Hom X
K! Kahx
Exan X
K! Kah X
Mitc X
КI Kah X
K Kah x
K! Kah x
Kah x K Kahx
C
session.masteringchemistry.com/myct/itemView?assignmentProblemID=134214560
Apps New Tab
Effect of Salinity on...
Sleep Disorders | M...
P Philo
American Journal ...
Zeeshan JBAS
Ic
Wait for Next Quest...
oramge juice
Effect c
arrow_forward
P TrueVision HD
blackboard.uob.edu.bh/ultra/courses/ 19902 1/outline/assessment/ 452605 1/overview/e
1768814 1?cou
Voitmeter
e
e
salt bridge
Fe
KCI
Cu
FeSO4
CUSO,
arrow_forward
What kind of electrophysiological experiment is illustrated in the recordings depicted below?
arrow_forward
4. Compare the copper 2+ ion concentration in the eluent after 15 and 30 minutes to
the copper 2+ ion concentration in the wastewater tank at the 15- and 30-minute
mark.
Single Pass Recovery is defined as:
SPR =
Cin-Cout
Cin
x 100
Where: Cin= copper concentration entering the EMR cell
Cout= copper concentration leaving the EMR cell
(4-1)
The EMR cell has a total volume capacity of 12 Liters. In Run 1, at a flow rate of 0.8
LPM, the Single Pass Recovery Time would be: (12 Liters/0.8 LPM) = 15 minutes.
From your analysis of the copper concentration of the eluent after 15 minutes and
assuming Cin= 100 ppm copper, calculate the SPR for this EMR cell for Run 1.
arrow_forward
Optimum cell concertation is very important for successful bone marrow culture.
A technologist received 2.7 ml bone marrow specimen with concentration 20 x 10^6 cell/ml,
she add 1ml this bone marrow to 9 ml Marrow-Max culture medium to set up a bone
marrow culture. What is final cell concentration in this bone marrow culture?
arrow_forward
From the following data (ESSAY DPPH & METHANOL), make a graph of the adjusted model Concentration (x-axis) vs. % inhibition (y-axis), provide the equation that is given and explain its behavior in a broad way.
Do this activity step by step please
arrow_forward
O University of Tampa - Prod - My x
Bb Assignments - Introductory Cher x
101 Chem101
b My Questions | bartleby
Ô https://app.101edu.co
Not syncing
Question 2 of 10
Submit
The average adult human burns 2.00 x 10° kcal per day in energy. What is this rate
in kJ per hour ?
STARTING AMOUNT
ADD FACTOR
ANSWER
RESET
*( )
1
4184
349
1000
0.001
1.15 x 105
4.184
60
2.00 x 10°
2.01 x 10°
24
20.0
J
cal
kJ
min
kcal/day
kcal
hr
9:26 PM
P Type here to search
a
A O G E D 4)
10
5/4/2021
arrow_forward
20. How does the operator control digestion time in an
aerobic digester?
1. By controlling degree of sludge thickening
before digestionmoon als sis and
2. By measuring out the amount of polymer
added how
3. By automatically controlling when the tank
s and closes through valves and the
SCADA system
opens
4. By controlling sludge blanket depth and
thickness
arrow_forward
Circuit design for detection of contaminants in water using Chronoamperometry technique?(3 electrode system).
arrow_forward
S outo
Classes
e myBackpack
C Infinite Campus
9 New Tab
File| /media/fuse/drivefs-a644cf067c63cc0d1217e47dfd368497/root/k.g_k.sch_ZG9taW5pY28ua2FudG9yQGFwc2sxMi5vcmc_Whiteboar. Q < *
1 /1
Good Day
03 Be O +2 AIC→I AbO, •3 Be Cla
a) what is the molar mass? BeO , AlzOa
b) How many mols of beryllium chleride are produced from
13 mols of BeO?(1-step)
) How many grams of Al,O, are
9 mol AICI,? (2-step)
) How many grams of Al2Og are produced Srom
100g BeO (3-step)
e) Determine the limit ing reartan ti 13 7mol BeO ;13.7mol Al Cl,
produced from
5) Determine excess reactant 4Sa BrO j 75q AICIS
US VO 11:12
@
%23
2$
%
4
7
8
backsp
W
e
y
d
h
k
arrow_forward
Chemistry
An aquifer contaminated with petroleum is found to have the following component concentrations at a particular site:
benzene158 ppm
toluene124 ppm
ethylbenzene91 ppm
xylene45 ppm
n-heptadecane161 ppm
pristane 84 ppm
Provide an estimate for the age of the spill at this site using (a) BTEX ratio and (b) nC17:Pr ratio. Show your calculations and use units throughout. Give proper s.f. for the answer.
arrow_forward
If someone could answer the rest of them this was super helpful I just need to finish this packet by tomorrow morning and don't have time to do it myself!
arrow_forward
e tap to activate Page 7 of 7 Page 6 of 7
iz #3 Ana
Classwork for 5 Chemistry 5
E Quiz - The Atom
EPVR7vQaBdOTkdkkqbUQV8RO00PTsppl-RQ1FDU2MTMCYHQ/viewform?hr_submission=Chkig
t-Wikip.
A Algebra Foundatio.
G Image result for sur.
Classwork
2.3 Eukaryotic Cells
Democritus, Dalton, Rutherford
Which of the following is NOT a part of John Dalton's model of the atom? * 7 points
O Atoms of the same element are all alike in mass, shape, and size
Atoms of two elements may combine in different ratios to form more than one
compound
Elements are composed of microscopic, indivisible particles that we call atoms
Atoms are made of parts that have a positive charge and a negative charge
Atoms of different elements have different masses and sizes
O The union of two or more atoms of different elements forms chemical compounds
Atoms combine to form compounds in small, whole number ratios such as 1:1, 2:2,
2:3, and so on
Which of the following was one of Empedocles elements (from ancient
Greece)?
points
arrow_forward
100 µL of a 5.00 ppm Mn" solution was added to a 25.0 mL volumetric flask and made up to volume using deionised water.
What is the [Mn"] in the flask?
Select one:
а. 0.0200 рpm
b. 100 ppm
с. 1.25 ppm
d. 5.00 ppm
e. 0.500 ppm
arrow_forward
Please explain how to do this question. It is a redox table question.
arrow_forward
Chrome
File
Edit View History Bookmarks People Tab Window Help
99% 41 Fri 2:43 PM Q =
Chemistry- S2- MI, T2 - Activ x
ABP
CSF
Paused
Update :
lincolnlearningsolutions.Ims.lincolnlearningsolutions.org/student/158064923/activity/71945701 FF14945E-E5A8-AA5C-E4B3-DE63-DA2... ☆ O
G Google @ school wR Word Reference
emyflixer
EReading List
: Apps
O YouTube
school
Ideal Gas Law- Assess It
Chemistry-S2-MI, T2/ Gases/ Lesson 146-147
回0 O @
Tina
Etemi
All changes saved
2. Answer the question below. Use the rubric in the materials for help if needed.
How many moles of gas does it take to occupy 520 mL at a pressure of 400 torr and a temperature of 340 K? Use the conversion factors 760 torT = 101.3 kPa and 1 mL = 0.001 L. Show all
your work and include proper units.
%3|
B iU Font Family
- AA A EE - E
PREVIOUS
2 of 5
NEXT
SAVE & EXIT
arrow_forward
SEE MORE QUESTIONS
Recommended textbooks for you

Chemistry
Chemistry
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Cengage Learning

Chemistry
Chemistry
ISBN:9781259911156
Author:Raymond Chang Dr., Jason Overby Professor
Publisher:McGraw-Hill Education

Principles of Instrumental Analysis
Chemistry
ISBN:9781305577213
Author:Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher:Cengage Learning

Organic Chemistry
Chemistry
ISBN:9780078021558
Author:Janice Gorzynski Smith Dr.
Publisher:McGraw-Hill Education

Chemistry: Principles and Reactions
Chemistry
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:Cengage Learning

Elementary Principles of Chemical Processes, Bind...
Chemistry
ISBN:9781118431221
Author:Richard M. Felder, Ronald W. Rousseau, Lisa G. Bullard
Publisher:WILEY
Related Questions
- I posted this qs before too, but the answer could not be seen and stated "Math Processing Error". Please Asap. Thank you. A hypothetical neuronal cell shows the following intracellular and extracellular concentration of sodium, potassium, calcium, and chloride ions. Extracellular concentration (mM) Intracellular concentration (mM) (Ion)out/ (Ion)inside E ion at 37 oC Sodium ion 420 60 Potassium ion 25 420 Calcium ion 16 0.4 Chloride 565 45 Calculate the Nernst potential of these ions at 37 oC . Show your work.arrow_forwardyout References Mailings Review View rt Endnote t Footnote ✓ w Notes es 5 Search Researcher Absorbance 5 4.5 4 3.5 2.5 2 1.5 1 0.5 0 Research 0 Insert Citation 1 1. Construct a standard curve in Excel by plotting concentration (in ppm) on your x-ax (unitless) on your y-axis for your known solutions. Label the axes on the graph and provi title. See Figure 5 in the lab handout for an example. Use a linear trendline to generate a data. Label the graph with the equation and the R2 value. Insert your labeled graph in the Help Manage Sources Style: [APA 2 Bibliography Citations & Bibliography Sciwheel Nitrate Standard Curve 3 4 ty=0.8842x-0.8191 R²=0.9509 Q..**. Concentration Insert Caption 5 6 Insert Table of Figure Update Table Cross-reference Captions ww 7 2. Using the equation from your graph, determine the nitrate concentration (in ppm) in each of samples. Text Predictions: On Accessibility: Investigate O Search 8509 FORGE *arrow_forwardCom X Bb Mas X Mas X Hom X K! Kahx Exan X K! Kah X Mitc X КI Kah X K Kah x K! Kah x Kah x K Kahx C session.masteringchemistry.com/myct/itemView?assignmentProblemID=134214560 Apps New Tab Effect of Salinity on... Sleep Disorders | M... P Philo American Journal ... Zeeshan JBAS Ic Wait for Next Quest... oramge juice Effect carrow_forwardP TrueVision HD blackboard.uob.edu.bh/ultra/courses/ 19902 1/outline/assessment/ 452605 1/overview/e 1768814 1?cou Voitmeter e e salt bridge Fe KCI Cu FeSO4 CUSO,arrow_forwardWhat kind of electrophysiological experiment is illustrated in the recordings depicted below?arrow_forward4. Compare the copper 2+ ion concentration in the eluent after 15 and 30 minutes to the copper 2+ ion concentration in the wastewater tank at the 15- and 30-minute mark. Single Pass Recovery is defined as: SPR = Cin-Cout Cin x 100 Where: Cin= copper concentration entering the EMR cell Cout= copper concentration leaving the EMR cell (4-1) The EMR cell has a total volume capacity of 12 Liters. In Run 1, at a flow rate of 0.8 LPM, the Single Pass Recovery Time would be: (12 Liters/0.8 LPM) = 15 minutes. From your analysis of the copper concentration of the eluent after 15 minutes and assuming Cin= 100 ppm copper, calculate the SPR for this EMR cell for Run 1.arrow_forwardOptimum cell concertation is very important for successful bone marrow culture. A technologist received 2.7 ml bone marrow specimen with concentration 20 x 10^6 cell/ml, she add 1ml this bone marrow to 9 ml Marrow-Max culture medium to set up a bone marrow culture. What is final cell concentration in this bone marrow culture?arrow_forwardFrom the following data (ESSAY DPPH & METHANOL), make a graph of the adjusted model Concentration (x-axis) vs. % inhibition (y-axis), provide the equation that is given and explain its behavior in a broad way. Do this activity step by step pleasearrow_forwardO University of Tampa - Prod - My x Bb Assignments - Introductory Cher x 101 Chem101 b My Questions | bartleby Ô https://app.101edu.co Not syncing Question 2 of 10 Submit The average adult human burns 2.00 x 10° kcal per day in energy. What is this rate in kJ per hour ? STARTING AMOUNT ADD FACTOR ANSWER RESET *( ) 1 4184 349 1000 0.001 1.15 x 105 4.184 60 2.00 x 10° 2.01 x 10° 24 20.0 J cal kJ min kcal/day kcal hr 9:26 PM P Type here to search a A O G E D 4) 10 5/4/2021arrow_forwardarrow_back_iosSEE MORE QUESTIONSarrow_forward_ios
Recommended textbooks for you
- ChemistryChemistryISBN:9781305957404Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCostePublisher:Cengage LearningChemistryChemistryISBN:9781259911156Author:Raymond Chang Dr., Jason Overby ProfessorPublisher:McGraw-Hill EducationPrinciples of Instrumental AnalysisChemistryISBN:9781305577213Author:Douglas A. Skoog, F. James Holler, Stanley R. CrouchPublisher:Cengage Learning
- Organic ChemistryChemistryISBN:9780078021558Author:Janice Gorzynski Smith Dr.Publisher:McGraw-Hill EducationChemistry: Principles and ReactionsChemistryISBN:9781305079373Author:William L. Masterton, Cecile N. HurleyPublisher:Cengage LearningElementary Principles of Chemical Processes, Bind...ChemistryISBN:9781118431221Author:Richard M. Felder, Ronald W. Rousseau, Lisa G. BullardPublisher:WILEY

Chemistry
Chemistry
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Cengage Learning

Chemistry
Chemistry
ISBN:9781259911156
Author:Raymond Chang Dr., Jason Overby Professor
Publisher:McGraw-Hill Education

Principles of Instrumental Analysis
Chemistry
ISBN:9781305577213
Author:Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher:Cengage Learning

Organic Chemistry
Chemistry
ISBN:9780078021558
Author:Janice Gorzynski Smith Dr.
Publisher:McGraw-Hill Education

Chemistry: Principles and Reactions
Chemistry
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:Cengage Learning

Elementary Principles of Chemical Processes, Bind...
Chemistry
ISBN:9781118431221
Author:Richard M. Felder, Ronald W. Rousseau, Lisa G. Bullard
Publisher:WILEY