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MAKE UP AND HOMEWORK FOR LAB 6 MUST BE
COMPLETED INDEPENDENTLY
DUE: OCTOBER 18TH
-SUBMIT TO TURNITIN LAB 6 FOLDER AND EMAIL THE DOCUMENT TO ME (cel00020@mix.wvu.edu)
Lab 6 Scientific Literature I Activities and Assignment
Laboratory Activity
In the lab, you will be practicing reading and understanding a primary scientific article. Follow your GTAs instructions as you work together as a group in a shared document provided by your GTA. You will identify unfamiliar terms and briefly summarize important ideas and information in
the introduction and methods sections. Reading and Understanding the Introduction
The introduction section of a primary scientific article introduces the reader to the topic. It typically begins rather broad so that the reader understands the general importance or relevance of the research. As background information is added, the rationale for the experiment
becomes progressively clearer. Authors will usually refer to previously published work to indicate what is already known about the topic and show how the new questions fit in with the current knowledge. At the end of the introduction section is where you will usually find a question, hypothesis, or objective for the research. Using the scientific article your GTA has provided, work as a group to address each of the following prompts. While you may be tempted to copy/paste from sources or the scientific paper, avoid doing so. Rather, rephrase your responses into your own words. Paraphrasing in this way will demonstrate your understanding of the material you are reading. 1.
Read through the abstract and introduction of the scientific paper provided by your GTA. List unfamiliar terms and technical jargon, then search the internet to help you define them.
1.Phytoextraction
Using plants to remove contaminants in soils
2.phytoremediation
Uses plants to clean up contaminated environments
3.physicochemical
Relating to physical chemistry 4.bioaccumulation
an increase in the concentration of a chemical in a organism over time,
5.translocation factors
explains an ability of a plant to translocate the metal from roots through shoots and leaves of a plant which is primarily responsible for phytoextraction.
2.
In a few sentences, summarize the background information needed to understand the project presented in the paper. Be sure to include the authors’ justification for conducting the research. Some basic background knowledge that would be mainly needed to understand the article is knowing the type of remediation techniques to properly defuse the metals. 3.
In a couple of sentences, summarize the question being asked by the researchers. Indicate their hypotheses, predictions, and/or objectives for the study. Hypothesis
If H. annuus was removed of Pb and Cd from the soil then the plant would grow more effectively without heavy metals
Predictions
If H. annuus was removed of Pb and Cd from the soil then the plant would grow more efficiently Objectives
To know how much of the metal is removed, and if it makes a difference
Reading and Understanding the Methods
The methods section is a description of how the research was conducted. It explains how data was collected and analyzed. It is informative enough for someone else to repeat the experiment, but does not contain unnecessary details. When reading through the methods, pay
attention to the level of detail provided to the reader. For example, it may provide the final concentration of reagents but not the stock concentration. It is assuming the reader has a level of knowledge needed to dilute their stock concentration to the final concentration. Subheadings in methods sections are common and help clarify various steps included in the research. Using the scientific article your GTA has provided, work as a group to address each of the following prompts. While you may be tempted to copy/paste from sources or the scientific paper, avoid doing so. Rather, rephrase your responses into your own words. Paraphrasing in this way will demonstrate your understanding of the material you are reading.
4.
List and describe terms and/or methods you do not know. Search the Internet to help you define the terms and understand the techniques.
1.Phytoextraction
Using plants to remove contaminants in soils
2.phytoremediation
Uses plants to clean up contaminated environments
3.physicochemical
Relating to physical chemistry 5.
Identify and describe the independent and dependent variables, controls and constants. Explain what was manipulated, compared, measured, etc. Independent variable
Air-dried loamy sand soil
Dependent variable
Plants, shoots and roots are being tested
Controlled variables
The plants that were in the healthy environment
Constants
The H. annuus
6.
Pay attention to the level of detail given by the authors in the methods. Note that rather than step by step instructions, the authors present a narrative of what they did and how they conducted the research. The goal of this section is to provide enough information that another scientist could repeat the experiment while avoiding excessive/unnecessary
details. Give 3 examples of how the authors accomplished this goal.
1. They got straight to the point in understanding the experiment
2. They explained everything in great detail and gave exact numbers.
3. They broke down the experiment into different parts for example having everything labeled like the conclusions to the results and discussion. HOMEWORK BELOW: Email me your article for approval BEFORE completing the rest of the assignment. -
COMPLETE INDEPENDENTLY- you will complete this without your group for the make up lab
Searching for Scientific Articles from the Primary Literature
Finding primary scientific articles that interest you, and distinguishing them from secondary sources, can take practice. Your next task is to work as a group to select a topic and find a primary scientific article to use for homework. Use tools through WVU Libraries
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(
www.libraries.wvu.edu
) or other academic databases, such as Google Scholar, Academic Search complete, or Web of Science to conduct your search. Narrow or expand your search by using boolean operators (i.e. AND, OR, NOT) to combine or exclude search terms.
Follow your GTAs instructions to start on your homework in the lab today. Be sure your GTA approves of your article BEFORE you leave the lab for the day. Assignments
The homework assignment is completed as a group, but ALL students must participate to receive credit. Add your name to the shared document created by your GTA to show that you have participated with your group. Students who do not add their name will not receive credit. In addition, indicate your contribution to the group work. Students may only add their own name
and contributions to the assignment document. All group members are responsible for the completed assignment. In other words, while you may choose to divide the tasks among group members, everyone must ensure that the work is complete and satisfactory. If a group submits an incomplete assignment, the grade recorded will not receive full credit–even for those who did
“their part.” Be sure to follow your GTA’s instructions for submitting the assignment. Group member #X: [Name]; [description of contribution]
Group member #X: Benedict Biologist; found several possible articles to use for the assignment,
researched protocols and summarized them.
Group member #1:
Group member #2:
Group member #3:
Group member #4: Work as a group to select a topic and find a primary scientific article to use for homework. Use tools through WVU Libraries (
www.libraries.wvu.edu
) or other academic databases, such as Google Scholar, Academic Search complete, or Web of Science to conduct your search. Narrow or expand your search by using boolean operators (i.e. AND, OR, NOT) to combine or exclude search terms.
1.
Choose a biological topic that interests you. Write it below, then list keywords, search terms, and boolean operators that will help you narrow your search on your specific topic. (2 pts.)
https://research.ebsco.com/c/y2m5o4/viewer/html/bbhgb3srmr
Covid-19
Mellifluous
Pleasant to hear
Corticosteroids
An antiinflammatory medicine Serologic A study of serum fluid in the body
2.
Use databases to find an article from the primary literature. Provide the title of the article, the name of the journal in which it is published, and year, volume, page numbers,
and web link/doi for the article. If you know how to use a citation tool, you can copy/paste it. Be sure the article you have selected is a primary source; it should be peer-reviewed and one where the authors have conducted the research themselves. Provide evidence or reasoning that shows you have chosen a primary scientific article and that you are not mistaking it for one from the secondary literature. (2 pts.)
Sheposh, Richard. Coronavirus Disease 2019 (COVID-19)
, https://research.ebsco.com/c/y2m5o4/viewer/html/bbhgb3srmr. Accessed 4 May 2023. 3.
Copy and paste the abstract of the article so that your GTA can refer to it easily when evaluating your responses. (1 pt.)
Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is the virus responsible for a disease outbreak that originated in China in late 2019. The official name of the disease caused by the virus is coronavirus disease 2019, or COVID-19. Coronaviruses
are a large family of viruses that can cause illnesses in both humans and
animals. These illnesses can range from mild cases such as the common cold to more fatal diseases. It is largely believed that the virus originated in animals and jumped to humans, although experts are unsure as to the exact source of the contagion.(Sheposh,
Richard. Coronavirus Disease 2019 (COVID-19), https://research.ebsco.com/c/y2m5o4/viewer/html/bbhgb3srmr. Accessed 4 May 2023. )
Using the scientific article your group has chosen and your GTA has approved, work as a group to address each of the following prompts. While you may be tempted to copy/paste from sources or the scientific paper, avoid doing so. Rather, rephrase your responses into your own words.
Paraphrasing in this way will demonstrate your understanding of the material
you are reading.
Read and Understand the Introduction:
4.
Read through the abstract and introduction of the scientific paper chosen by your group. List at least 6 unfamiliar terms and technical jargon, then search the internet to help you
define them. (3 pts.)
Respiratory
Relating to organs of the respiratory, lung
Contagion
The movement of a disease from one person to the next by close contact
Coronavirus
A group of RNA viruses that causes respiratory diseases Acute
Intense degree
Severe intense
Mild
Not severe or harsh
5.
In a few sentences, summarize the background information needed to understand the project presented in the paper. Be sure to include the authors’ justification for conducting the research. (4 pts.) You do not need any background information as this article goes fully into the background of the
Coronavirus. We also all are still living through this pandemic so everyone should have the basic knowledge needed to understand.
6.
In a couple of sentences, summarize the question being asked by the researchers. Indicate their hypotheses, predictions, and/or objectives for the study. (3 pts.)
The researchers of this article weren;t asking any questions to be conducted as they were giving the information to understand such a tragedy our modern history had to go through.
Read and Understand the Methods:
7.
List and describe terms and/or methods you do not know. Search the Internet to help you define the terms and understand the techniques.(3 pts.)
Mellifluous
Pleasant to hear
Corticosteroids
An antiinflammatory medicine
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Serologic A study of serum fluid in the bodyMellifluous
Pleasant to hear
8.
Identify and describe the independent and dependent variables, controls and constants. Explain what was manipulated, compared, measured, etc. (4 pts.) 9.
Pay attention to the level of detail given by the authors in the methods. Note that rather than step by step instructions, the authors present a narrative of what they did and how they conducted the research. The goal of this section is to provide enough information that another scientist could repeat the experiment while avoiding excessive/unnecessary
details. Give 3 examples of how the authors accomplished this goal. (3 pts.)
1. They got straight to the point in understanding the epidemic
2. They explained everything in great detail and gave exact numbers.
3. They broke down the epidemic into different parts for example having everything labeled like the background information and social and economical impact labeled.
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You work in a research organization that is looking for markers of various diseases that can be used as a diagnostic for the disease. It has been reported in the past that high levels of Cu are found in the sweat of people with cystic fibrosis. One of the research projects is focused on looking for high levels of Cu in samples that can be obtained non-invasively such as saliva, sweat, hair, nails, etc.
The lab will analyze large samples for Cu. What instrument would you recommend purchasing to support this work, Atomic absorption spectrophotometer or an inductively coupled plasma atomic spectrophotometer? Explain the basis for your decision.
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urses/55527/quizzes/401369/take
→
#
3
Complete the data table using the calculation process you used to complete
the previous question.
Be sure to keep a copy of the completed table to include in the lab report for
this experiment.
$
Trial
1
Trial
2
Trial
3
Trial
4
Trial
5
4
1.00 M Acetic Acid
volume
HC₂H3O2
25.0 mL
25.0 mL
25.0 mL
25.0 mL
25.0 mL
Q Search
f5
%
moles
5
f6
Mole
Ratio
6
HC₂H3O2
: NaHCO3
3:1
2:1
*All values should contain three (3) significant digits.
1:1
1:2
1:3
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hp
NaHCO3
Molar Mass: 84.007 g/mol
moles
fg
*
99+
8
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mass needed
DO
9
f10
► 11
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You are interested to know the Q10 value for mean heart rate (# of beats/10 sec) for a species of crab for the
temperature interval of 25°C - 35°C. To find this value, you collect data for these six temperatures and calculate mean
heart rate (# of beats/10 sec) for each temperature. Here is the data:
10°C
15°C
20°C
25°C
30°C
35°C
Mean Heart Rate (#
23.67
23.89
24.33
27
35.89
37.78
beats/10 sec)
What is the Q1o value for heart rate (# of beats/10 seconds) for the temperature interval of 25°C - 35°C? Round your
answer to two decimal places.
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Commun x
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O THERMOCHEMISTRY
Griffin V
Using Hess's Law to calculate net reaction enthalpy
Nitric acid can be formed in two steps from the atmospheric gases nitrogen and oxygen, plus hydrogen prepared by reforming natural gas. In the first step,
nitrogen and hydrogen react to form ammonia:
N,(g) + 3 H,(g) → 2 NH3(g)
AH=-92. kJ
In the second step, ammonia and oxygen react to form nitric acid and water:
NH3(g) + 20,(g)
HNO3(g)
H,O(g)
AH=-330. kJ
– +
Calculate the net change in enthalpy for the formation of one mole of nitric acid from nitrogen, hydrogen and oxygen from these reactions.
dla
Round your answer to the nearest kJ.
kJ
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Answer question number 7 on the attached document
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ter 9- CHEM A054 520 2 x Question 12 - Chapter 9 part 2 X
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Chapter 9 part 2 Homework i
12
1
points
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Determine the freezing point of an aqueous solution that is 0.584 m sucrose.
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Please answer the questions. Go through the concept if needed
Link to lab Video:
https://drive.google.com/file/d/1BR55ITa7wyOLgLy-MT6ogeXp-fiyuTHn/view?usp=sharing
Link to the concept of this lab ( you might not find the answer here tho, it’s just to understand the concept) :
https://drive.google.com/file/d/1BUu2FHXv59xW42DI1R5kvKLmHXstc6jt/view?usp=sharing
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Experiment 605_Hydrates_1_2_1 (1) (Protected View) - Word (Unlicensed Product)
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1. Calculate the mass percent of water for the hydrate, LINO,-3H;O.
2. What will be the probable effect if you kept the crucible completely covered during the entire
heating and cooling processes? Would your calculated percent water in the hydrate be high, low, or
unaffected? Explain.
3. If 2.752 g sample of Ca(NO:); XH;O is heated to constant mass, the residue weighs 1.941 g.
Determine the value of x and the formula of the hydrate.
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O CHEMICAL REACTIONS
Identifying the limiting reactant in a drawing of a mixture
The drawing below shows a mixture of molecules:
key
carbon
hydrogen
nitrogen
sulfur
oxygen
chlorine
Suppose the following chemical reaction can take place in this mixture:
CO(g)+2 H,(9) → CH,OH(9)
Of which reactant are there the most initial moles? Enter its chemical formula:
Of which reactant are there the least initial moles? Enter its chemical formula:
Which reactant is the limiting reactant? Enter its chemical formula:
Explanation
Check
FEB
13
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Assessment Chemistry x
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CHEMISTRY BENCHMARK TEST 01
CHEMSTRY1IARON JAMES ID 12390724)
Aluminum (Al) reacts with chlorine (Cl,) gas to form aluminum chloride. Given the position of aluminum in the periodic table, what charge should
the aluminum ion have in this compound?
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Instructions You are required to produce a short lab report using the information given in the accompanying document, ‘Lab report assessment_student data’. This document introduces an experiment, and also provides a set of experimental data for this experiment. You are required to use this data to perform steps 8 and 9 of the procedure. This includes calculations of a particular value, and then comparison to the true value. Consider any experimental errors when comparing calculated values and true values. Your report should be between 300 and 500 words (including all table contents and titles of tables and graphs). Your lab report should consist of three sections only: • Experimental • Results and Discussion • Conclusion You do NOT need to include an introduction section. Your experimental section should be written in appropriate lab report format, (passive voice, 3 rd person, in paragraphs). Your results and discussion section should contain the data presented in table format, and…
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O CHEMICAL REACTIONS
0/5
Solving moles-to-moles limiting reactant problems
Nitrogen dioxide (NO2) gas and liquid water (H,O)
react to form aqueous nitric acid (HNO,) and nitrogen monoxide (NO)gas. Suppose you have 2.0 mol of
NO, and 5.0 mol of H,O in a reactor.
Calculate the largest amount of HNO, that could be produced. Round your answer to the nearest 0.1 mol.
| mol
Explanation
Check
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sure your internet connection is working well. Interrupted service can be used as a reason for a retake,
only have one attempt. There are no retakes.
ot click the "Back" button on your web browser it will kick you out of the exam.
e: Make sure to answer all questions. If you close the exam early with answering all questions in your exam.
wers that you answered will count as your completed exam and all questions not answered will be marked
Question 1
Which of the following best explains why soap and water remove grease?
O Soap molecules are large polymers that absorb grease
O Soap molecules are ionic and attracted to grease
Soap molecules are nonpolar and dissolve in grease
O Soap molecules have ionic "heads" that dissolve in water and nonpolar "tails" that dissolve in water
O Soap molecules have ionic "heads" that dissolve in grease and nonpolar "tails" that dissolve in water.
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Please help me answer the following questions using the data I included. 1&2
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Scientists study the impact of changing only one component of a cancer treatment in a laboratory. Which of the following describes the study?
controlled experiment
observational study
conceptual model
computational study
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Please help
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To ensure that you are not confused, I attached what the experiment was about. I highly recommend you read through it before going to the questions.
file:///Users/michaelzheng/Downloads/ExploringEnergy%20(2).pdf
Only answer Post lab questions 2-5
For number five, put the answers in the format stated in the background.
Thank you.
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How is scientific writing different from the style of writing that you learned in ENG 111?
(Select all that are correct.)
Group of answer choices
a. Scientific writing is concise, written in 3rd person, and uses past tense.
b. Science writing uses lots of colorful language to describe visual reactions to the experiment.
c. Science writing uses lots of personal pronouns (e.g., I, me, we, you, your, our) to show ownership of the results and personal attention to directions.
d.Science writing assumes the reader already knows how to do the experiment that is the subject of your paper.
e.Science writing may include references that are from peer reviewed sources.
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- You work in a research organization that is looking for markers of various diseases that can be used as a diagnostic for the disease. It has been reported in the past that high levels of Cu are found in the sweat of people with cystic fibrosis. One of the research projects is focused on looking for high levels of Cu in samples that can be obtained non-invasively such as saliva, sweat, hair, nails, etc. The lab will analyze large samples for Cu. What instrument would you recommend purchasing to support this work, Atomic absorption spectrophotometer or an inductively coupled plasma atomic spectrophotometer? Explain the basis for your decision.arrow_forwardNeed complete solutions no need ai solutions okk just solve accuratearrow_forwardurses/55527/quizzes/401369/take → # 3 Complete the data table using the calculation process you used to complete the previous question. Be sure to keep a copy of the completed table to include in the lab report for this experiment. $ Trial 1 Trial 2 Trial 3 Trial 4 Trial 5 4 1.00 M Acetic Acid volume HC₂H3O2 25.0 mL 25.0 mL 25.0 mL 25.0 mL 25.0 mL Q Search f5 % moles 5 f6 Mole Ratio 6 HC₂H3O2 : NaHCO3 3:1 2:1 *All values should contain three (3) significant digits. 1:1 1:2 1:3 U hp NaHCO3 Molar Mass: 84.007 g/mol moles fg * 99+ 8 a fg mass needed DO 9 f10 ► 11arrow_forward
- You are interested to know the Q10 value for mean heart rate (# of beats/10 sec) for a species of crab for the temperature interval of 25°C - 35°C. To find this value, you collect data for these six temperatures and calculate mean heart rate (# of beats/10 sec) for each temperature. Here is the data: 10°C 15°C 20°C 25°C 30°C 35°C Mean Heart Rate (# 23.67 23.89 24.33 27 35.89 37.78 beats/10 sec) What is the Q1o value for heart rate (# of beats/10 seconds) for the temperature interval of 25°C - 35°C? Round your answer to two decimal places.arrow_forwardCommun x Bb Blackboard Collaborate Ultra -2 X General Psychology-Fall 20 O X A ALEKS - Griffin Barden - Learn ww-awa.aleks.com/alekscgi/x/Isl.exe/1o_u-IgNslkr7j8P3jH-JcZzdcvSCzsqTCIDqNGV3bKqhMfPmUcQ4ENkmiXn9QCwgeDPDkQ06yszYWESPcekwL0-Qg619rekU7404HgFAGBEZaDr080?1oBw7QYjibavbSPXtx-YCjsh_7mMmrq#item O THERMOCHEMISTRY Griffin V Using Hess's Law to calculate net reaction enthalpy Nitric acid can be formed in two steps from the atmospheric gases nitrogen and oxygen, plus hydrogen prepared by reforming natural gas. In the first step, nitrogen and hydrogen react to form ammonia: N,(g) + 3 H,(g) → 2 NH3(g) AH=-92. kJ In the second step, ammonia and oxygen react to form nitric acid and water: NH3(g) + 20,(g) HNO3(g) H,O(g) AH=-330. kJ – + Calculate the net change in enthalpy for the formation of one mole of nitric acid from nitrogen, hydrogen and oxygen from these reactions. dla Round your answer to the nearest kJ. kJarrow_forwardAnswer question number 7 on the attached documentarrow_forward
- ter 9- CHEM A054 520 2 x Question 12 - Chapter 9 part 2 X с Chapter 9 part 2 Homework i 12 1 points ezto.mheducation.com/ext/map/index.html?_con=con&external_browser=0&launchUrl=https%253A%252F%25 8 01:46:13 eBook Hint Print References Mc Graw Hill CH6_Chem103 - Kenai Peninsu X + °C Determine the freezing point of an aqueous solution that is 0.584 m sucrose. Saved DUarrow_forwardPlease answer the questions. Go through the concept if needed Link to lab Video: https://drive.google.com/file/d/1BR55ITa7wyOLgLy-MT6ogeXp-fiyuTHn/view?usp=sharing Link to the concept of this lab ( you might not find the answer here tho, it’s just to understand the concept) : https://drive.google.com/file/d/1BUu2FHXv59xW42DI1R5kvKLmHXstc6jt/view?usp=sharingarrow_forwardExperiment 605_Hydrates_1_2_1 (1) (Protected View) - Word (Unlicensed Product) ces Mailings Review View Help Foxit PDF Tell me what you want to do contain viruses. Unless you need to edit, it's safer to stay in Protected View. Enable Editing ir Office product is inactive. To use for free, sign in and use the Web version. Post-lab Questions Activate Use free at Office.cc 1. Calculate the mass percent of water for the hydrate, LINO,-3H;O. 2. What will be the probable effect if you kept the crucible completely covered during the entire heating and cooling processes? Would your calculated percent water in the hydrate be high, low, or unaffected? Explain. 3. If 2.752 g sample of Ca(NO:); XH;O is heated to constant mass, the residue weighs 1.941 g. Determine the value of x and the formula of the hydrate.arrow_forward
- hrome File Edit View History Bookmarks Profiles Tab Window Help Watch Gilmore Girls | Netflix ALEKS A ALEKS - Reyna Garc A www-awu.aleks.com/alekscgi/x/lsl.exe/1o_u-IgNslkr7j8P3jH-IVDWKW BBZZ16tTytly4Fcf Spotify Web Playe... M Common Ethical D.. O CHEMICAL REACTIONS Identifying the limiting reactant in a drawing of a mixture The drawing below shows a mixture of molecules: key carbon hydrogen nitrogen sulfur oxygen chlorine Suppose the following chemical reaction can take place in this mixture: CO(g)+2 H,(9) → CH,OH(9) Of which reactant are there the most initial moles? Enter its chemical formula: Of which reactant are there the least initial moles? Enter its chemical formula: Which reactant is the limiting reactant? Enter its chemical formula: Explanation Check FEB 13arrow_forwardn Home Work-2 (page 7 of 8) b My Questions | bartleby A moodle.nct.edu.om/mod/quiz/attempt.php?attempt=709737&cmid=76257&page=6 E Apps * Bookmarks تحويل كيلومتر إلى م. .. © E Reading list NCT e-Learning Portal Courses Reports - e-Services Academic Departments - ETC - CIMS - Muayid Mahmood Mohammed Al Azri Fundamentals Of Chemistry (Engineering) Dashboard / My courses / CHEM1100 / Home works / Home Work-2 Quiz navigation Question 7 How many Faraday is needed to deposit 1.8 g of Sodium (Na) from NaCl solution using electrolysis process. Not yet 1 2 3 4 5 6 8 answered Answer: Marked out of Finish attempt . 1.00 P Flag question Time left 191:45:56 Previous page Next page - Submission Link for Home Work-1 Jump to. Quiz 1 for Section-3 - You are logged in as Muayid Mahmood Mohammed Al Azri (Log out) CHEM1100 Data retention summary. Get the mobile app 10:13 PM P Type here to search 72°F Clear O E 1 G 4) ENG 12/14/2021arrow_forwardAssessment Chemistry x Copy of spread of ista X E The Spread of Islam- x oncourseconnect.com/assessment/1651879/5287e2a3-0d0b-e2c0-c15c-3e68a37149b4 N hbox (004) aarolamex Clase D TPSS Bookmarks CHEMISTRY BENCHMARK TEST 01 CHEMSTRY1IARON JAMES ID 12390724) Aluminum (Al) reacts with chlorine (Cl,) gas to form aluminum chloride. Given the position of aluminum in the periodic table, what charge should the aluminum ion have in this compound? -5 +1 +3 + (P O A O B O D Save/Exit 1 4 5 6 8 9 10 US ASUSarrow_forward
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