i. ii. 111. Use the following data and Excel to plot a standard addition constant volume calibration curve. Use your curve to determine the concentration (ppm) of the original undiluted unknown sample. Save your calibration curve as a PDF file and upload to eClass. Use the following additional information to complete the table below. • Volume of volumetric flask = 50.0 mL • Concentration of stock standard 100 ppm • Volume of unknown added to each flask = 5.00 mL Total Volume of Standard added (mL) 0 = Diluted Concentration in 50-mL Flask (ppm) 0 Peak Current (μA) 1.58

i. ii. 111. Use the following data and Excel to plot a standard addition constant volume calibration curve. Use your curve to determine the concentration (ppm) of the original undiluted unknown sample. Save your calibration curve as a PDF file and upload to eClass. Use the following additional information to complete the table below. • Volume of volumetric flask = 50.0 mL • Concentration of stock standard 100 ppm • Volume of unknown added to each flask = 5.00 mL Total Volume of Standard added (mL) 0 = Diluted Concentration in 50-mL Flask (ppm) 0 Peak Current (μA) 1.58

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Related questions

Q: Vd increases, t1/2 ______ because____ A. Decrease; t1/2 proportional to 1/Vd B increase; t1/2…

A: Vd is Directly proportion to the half life that is t1/2 So according to this above statement we can…

Q: QUESTION 22 For the Claisen condensation, which step is irreversible? O O O OCH3 nava and submit.…

A: mechanism of the Claisen reaction involves three steps which are enolate formation, nucleophilic…

Q: Which of the following mechanisms is drawn correctly? Remember to check arrows, formal charges,…

A: This reaction follows E1cb mechanism i.e, Elimination Unimolecular conjugate base, that first base…

Q: ONa e and submit. Click Save All Answe

A: First Compound contain -COOH group called Carboxylic acid functional group. Hence : Class is :…

Q: The reaction C2H5I + OH C2H5OH + I was studied, and the following rates were obtained. Temperature,…

A: Given, Temperature (◦C )…

Q: help please answer in text form with proper workings and explanation for each and every part and…

Q: what are the adavantages of the internal standard method compare to calibration curve method

A: In internal standard method, an internal standard filled in the same matrix as the analyte filled.…

Q: Science 7 ACTIVITY 1: Stir Me Directions: Perform the activity by following the procedure below.…

A: The objective of the question is to explain the observations when the amount of sugar increases.

Q: A bench press bar has a mass of 20.4 lb is this? STARTING AMOUNT X kg . How many

A: In this question we use the dimensional analysis method in which we will figure out the relationship…

Q: :0: neutralizing workup Drawing

Q: To what volume should you dilute 139 mL of an 6.85 M CuCl₂ solution so that 51.5 mL of the diluted…

Q: Bsiialat- Copy of nework.doCX 100% 3. Fill in the following chart. Don't forget to come the isotope…

A: Atomic number = total number of protons. For a neutral element, number of protons= number of…

Q: If the density of a piece of oak wood is 0.850 g/cm^3, will the item float or sink in pure water?

Q: The KM for a substrate is equal to a. k-1/k2. b. Vmax/2. c. [S] at Vmax/2.

Q: pH Practice Problems You may want to use Google Calculator so that you can enteriread longer numbers…

A: Given: pH of solution and concentration of H+ To find: concentration of H+ from pH and pH of the…

Q: The excluded volume is included in (Select all that applies) VL VT Vi VS

Q: W Practice 4 - CHEM 1201 X co Course: 2020 Spring CHEM b My Questions | bartleby A…

A: Please find below the structures of all the 3 molecules

Q: W. Practice 4 - CHEM 1201 X co Course: 2020 Spring CHEM b My Questions | bartleby A…

A: According to ideal gas law, PV = nRT where P = pressure V = volume n = moles R = constant T =…

Q: Which of the following is not a type of operation system? A. Batch production B. Mass production C.…

A: FEEL FREE TO ASK FOR CLARIFICATIONS.

Q: 17. If the following equations are not balanced, please balance them: Br₂ ( a. K b. CaBr₂ + + Cl₂…

A: 17) Balance the following equation, a) K + Br2 ----> KBr b) CaBr2 + Cl2 ----> CaCl2 + Br2…

Q: Moving to the next question prevents changes to this answer. Question 18 When a liquid is freezing,…

A: 18) Freezing is a phase transition where a liquid turns into a solid.

Q: edia bo O a. O О С НО НО 1.) 2. НО 3. NaBH, Time left 0:30:20 D НО

A: An arrow always depicts from a region of high electron density to low electron density ; that is…

Q: Make an excel plot of InK versus ( s(). sp Insert a linear trendline and have the equation displayed…

A: The objective of the question is to create a plot in Excel of the natural logarithm of the…

Concept explainers

Analytical Tools

Analytical tools or analysis tools help one to get into a conclusion or results from the data collected. Analytical tools can be applied for simple data sets and also in the case of big data analytics.

Question

fast answer.

i.
ii.
iii.
Use the following data and Excel to plot a standard addition constant volume
calibration curve. Use your curve to determine the concentration (ppm) of the
original undiluted unknown sample.
Save your calibration curve as a PDF file and upload to eClass.
Use the following additional information to complete the table below.
• Volume of volumetric flask = 50.0 mL
Total Volume of Standard
added (mL)
0
1
• Concentration of stock standard = 100 ppm
• Volume of unknown added to each flask = 5.00 mL
3
4
5
Diluted Concentration in 50-mL
Flask (ppm)
0
2
?
?
?
10
Peak Current
(μA)
1.58
2.08
2.57
2.81
3.2
3.62

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1: Introduction

VIEW

Step 2: Formula used and table.data

VIEW

Step 3: Calibration Curve

VIEW

Step 4: Concentration of unknown

VIEW

Solution

VIEW

Step by step

Solved in 5 steps with 8 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.

Similar questions

W. Practice 4 - CHEM 1201 X co Course: 2020 Spring CHEM b My Questions | bartleby A https://www.webassign.net/web/Student/Assignment-Responses/randomize?pos=1&dep=22671454&tags=autosave#question359689_1 ... 2. 0/0 POINTS PREVIOUS ANSWERS 5/100 Submissions Used MY NOTES ASK YOUR TEACHER Choose the answer which gives the electron-domain geometry and molecular geometry which are both correct for IF5 . O a) The electron-domain geometry is octahedral. The molecular geometry is square pyramidal. O b) The electron-domain geometry is trigonal bipyramidal. The molecular geometry is trigonal bipyramidal. O c) The electron-domain geometry is octahedral. The molecular geometry is trigonal bipyramidal. O d) The electron-domain geometry is trigonal bipyramidal. The molecular geometry is seesaw-shaped. O e) The electron-domain geometry is octahedral. The molecular geometry is seesaw-shaped. 3. 0/0 POINTS PREVIOUS ANSWERS 13/100 Submissions Used MY NOTES ASK YOUR TEACHER Choose the selection which…
A high-throughput screen is performed to test compounds for anti-cancer activity. A compound is considered a hit only if it kills the cancer cells, but not normal cells. One test compound kills both the cancer and normal cells, and this is correctly detected by the assay. What kind of result is this? A false control result. A true negative result A false positive result. A false negative result.
How do you do it with an iterative method?
Flame Test Experiment
- tab s lock introl < STARTING AMOUNT esc Tap here or pull up for additional resources option ! 1 L A FI Q X N @ 2 W S X H # 3 80 F3 E D C $ 4 F4 R F A student needs to run 3.2 km to get to school. If the student can run 5.5 mi/hr, how many hours will it take them to get to school? 1 ADD FACTOR *( ) % 5 V 18 mi/hr 9 FS T G 0.58 A 10 6 60 km Question 29 of 31 B 0.36 Y min 1.609 5.5 H ANSWER -O 35 & 7 mi 44 F7 0.94 U N hr 00 * 8 J RESET ? 0.6214 3.2 DII FB I M ( 9 K DD F9 O < ) 0 L 4 F10 P - . V : 4 F11 11 + { [ " ? 1.4 11 I 4 F12
Take Test: F23 Virtual Exam 1-2 x 4 ez Launch Meeting - Z... Grammar Help Co... edu/webapps/assessment/take/take.jsp?course_assessment_id=_2600851_1&course_id=2313023_1&content_id= 80124704_1&q LehmanQ- Lehman..... EasyBib®: Free Bibli... Esusu Remaining Time: 1 hour, 02 minutes, 15 seconds. *Question Completion Status: Question 4 R Moving to the next question prevents changes to this answer. New Tab Moving to the next question prevents changes to this answer. 9 How many total atoms are there in one formula unit of Pd3(PO4)4? 5 Q Search 6 Y & 7 U 4+ k 8 X 1 ( + 9 O O P Pearson Sign In O ( + [ DIY
r Guard™ What is/are the reagent(s) of the following reaction? 10: H & Problem viewing the image. Click Preview Here O NaBH₂CN 1. 00₂ 2. H₂OT - Q Search -H B Il app.honorlock.com 99+ #
Please correct answer and don't use hend raiting
There's the information to go off please show work and if more than onw problem is done label so I know
Q Search for 20 minutes. Then return, put it down, and weigh yourself immediately three times. Since reporting your weight is a little too personal, I want you to tell me the variation between each reading (called a first derivative measurement). You should see the first weight is somewhat higher than the rest; often as much as 2-3 pounds. What do you th this tells you about your scale's quality? All other data is provided in the lab procedure Questions So, go ahead and answer them, then. a For measuring the block, (part 1) measure something and tell me what it is. Today, definitions. Here are your lab questions: 1. Define significant figure 2. Define accuracy 3. Define precision 4. How many significant figures are present in the measurement 0.053402 mm? How many are in 0.053400? Calculate the following: For three replicate (repeated) measurements, your values are as follows: 3.510 g; 3.565 g; 3.593 Answer the following questions: a. What is the average? b. the percentage error (the…
Help 100% 47 T. "ublic Health Ch HSC 258 - Major Projec x MindTap - Cengage Lea X C The Illustration To T =55750828934189288909969212&elSBN=9781305657571&id=D1061392007&nbld=21... * Q Search t Referonces Use the References to access important values if needed for this question. For the following reaction, 50.4 grams of sulfur dioxide are allowed to react with 17.9 grams of water. sulfur dioxide (g) + water (I) sulfurous acid (H2SO3) (g) grams What is the maximum amount of sulfurous acid (H,SO3) that can be formed? What is the FORMULA for the limiting reagent? grams What amount of the excess reagent remains after the reaction is complete? Submit Answer
I need help with part D please