Fundamentals Of Analytical Chemistry
9th Edition
ISBN: 9781285640686
Author: Skoog
Publisher: Cengage
expand_more
expand_more
format_list_bulleted
Related questions
Question
Based on the following 1H NMR spectra for LDA. Need help calculating the large and small coupling constants.
Transcribed Image Text:Batch 3
Sample 6
BRUKER
Current Data Parameters
NAME
EXPNO
PROCNO
3rdyr-210526
1
CH3
F2 - Acquisition Parameters
Date_
Time
20210526
12.08 h
„CH3
INSTRUM
spect
PROBHD
z104450_0319 (
CH3
zg30
65536
CDC13
16
2
8012.820 Hz
0.244532 Hz
4.0894465 sec
32
62.400 usec
17.77 usec
298.2 K
1.00000000 sec
1
400.1324708 MHz
PULPROG
TD
SOLVENT
NS
DS
HMS
FIDRES
AQ
RG
8.4
8.2
8.0
7.8
7.6
7.4
7.2
7.0
рpm
DW
DE
TE
D1
TDO
SFO1
NUC1
PO
P1
PLW1
1H
3.33 usec
10.00 usec
15.00000000 w
F2 - Processing parameters
65536
400.1300891 MHz
SI
SF
WDW
SB
EM
LB
0.30 Hz
GB
PC
1.00
8.
7
6
2
ppm
LO
96'0
0.87
00'L
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution
Trending nowThis is a popular solution!
Step by stepSolved in 2 steps
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
- Hon 4 x + www-awa.aleks.com/alekscgi/x/lsl.exe/10_u-IgNslkr7j8P3jH-IQgHIvdL2donGg9plnQUm9kiGJhghYuAiZLqdtEEgiJQTK5Ij49wHEXm8hvCYgFhBQ-k3zPGg2eq... ☆ School planner -... KH Chapter Content -... KH Chapter Content -... Q Chemistry lab Flas... Untitled documen... C ell Biology... ||| dis ne 0 O ELECTROCHEMISTRY Writing and balancing complex half-reactions in basic solution 'Low FODMAP ric... M Gmail Explanation Check 280 V Write a balanced half-reaction for the reduction of solid manganese dioxide (MnO₂) to manganese ion (Mn²+) in basic aqueous solution. Be sure to add physical state symbols where appropriate. B 000 APR 14 48 tv N 9 ローロ MacBook Air e X PN Periodic X Ś SN Periodic X AVALEPPEY (312) Yc X 1/5 A * = 334 Sabrina V 2023 McGraw Hill LLC. All Rights Reserved. Terms of Use | Privacy Center | Accessibility 000 18 Ar 8. ) ?arrow_forwardxe/lo_u-IgNskr7j8P3jH-IQs_dp5pR4ENzvdYC-70kXyMz36BqJhw3sVPvocGun32UOUPGIrV9nmq7j0TWoPIkUZhcVAdR_fp5U740bwH31JZD5NI5Cq?1oBw7QYjlbavbSPXtx-YCjsh_7mMmrc urse Home Login | Student Veri... Bb Logout MyProgrammingLab Imported From IE ITEC2110:Summer2... TunesToTube - Upl.. Web Development.. Publix Applī O CHEMICAL REACTIONS Ciap Using molarity to find solute mass and solution volume Calculate the volume in milliliters of a 2.73M silver nitrate solution that contains 175. g of silver nitrate (AgNO,). Be sure your answer has the correct number of significant digits. mL, x10arrow_forwardton Commun x Blackboard Collaborate Ultra -2 X General Psychology-Fall 2021 A ALEKS - Griffin Barden - Learn www-awa.aleks.com/alekscgi/x/Isl.exe/1o_u-IgNslkr7j8P3jH-IJcZzdcvSCzsqTCIDqNGV3bKqhMfPmUcQ4ENkmiXn9QCwgeDPDkQ06yszYWESPcekwLO-Qg619rekU7404HgFAGbEZaDr080?1oBw7QYlbavbSPXtx-YCjsh 7mMmrq#item O THERMOCHEMISTRY Griffin V Calculating specific heat capacity A chemist carefully measures the amount of heat needed to raise the temperature of a 438.0 mg sample of a pure substance from 19.3 °C to 38.6 °C. The experiment shows that 15.6 J of heat are needed. What can the chemist report for the specific heat capacity of the substance? Round your answer to 3 significant digits. 10 J'g "K Ararrow_forward
- E www-awa.aleks.com/alekscgi/x/Isl.exe/1o_u-IgNslkr7j8P3jH-lBcn9hvCfbYq_fi3Zsn8H20W_5PTMi0acVC-C1SZmc5G0rDipNgaJ_SBQ5RsHTpHqxl4pUnhNR-L3zQQbcyC...<✩ O STEREOCHEMISTRY Drawing the mirror image of a simple organic molecule Using the drawing space below, draw the mirror image of the following molecule: HO™ Cl Br Once you have drawn the mirror image, decide whether your mirror image is an enantiomer of the molecule above, and click the yes or no button under the drawing area. Explanation Click and drag to start drawing a structure. Check Σ hp с с $ Midarline © 2022 McGraw Hill LLC. All Rights Reserved. Terms of Use | Privacy Center | Accessibility ▶ 8 déc. 12:39 0 7. darrow_forwardA www-awu.aleks.com/alekscgi/x/Isl.exe/1o_u-IgNslkr7j8P3jH-liiHqRUDAYpH2DXijQEc443v2U4KEog-Tfi3Do6vnwZjCsCE1areknu8wsVwfBJK4pKnYr8hPQi6|16TcpvVeqYfXBx4. * pps G Google YouTube Mail - Araya, Denait. M Inbox (1) - denaitar. Sign In - Oasis Discover Student L.. O publix passport O Canvas A ALEKS - Denait Ara. Objective Knowledge Check Question 1 Denait V Read each description in the first column of the table below. If any chemical element with atomic number of 92 or less matches the description, check Yes and enter the chemical symbol of an element that matches. Otherwise check No in the second column. Does any element with ZS 92 match the description? If you checked yes, give the symbol of an element with Z$ 92 that matches. description alb An element in Period 1 and Group 6A. O Yes O No A semimetal in Group 8A. O Yes O No A halogen with a lower atomic number than gallium. O No O Yes A main-group element in Period 6. O Yes O No I Don't Know Submit O 2021 McGraw Hill LLC. All Rights…arrow_forwardFR.aspx?homeworkid=659471435&questionid=1&flushed=false&cld=7584 plications of Linear Systems Balance the following chemical equation. NaHCO3 +H3 C6H5O7→Na3 C6H₂O7 +H₂O + CO₂ Assume the coefficient of CO₂ is 3. What is the balanced equation? NaHCO3+H₂CH₂O7 Na3Cg H5O7+H₂0+3C0₂arrow_forward
- Provided Data Time Temperature CHM 131A Lab 9 (min) (°C) Temperature of boiling water 100 25.4 0 -40 Initial temperature of water 32.5 1 44.9 2 Temperature change (AT) 56.9 3 71.3 Mass of beaker 99.233 4 86.6 5 Mass of beaker and water 226.31 g 100.2 6 100.6 7 Mass of water 100.6 8 9 100.6 Iarrow_forward148409766/materials/gp/2496058638 (5) Practice Dashb... Desmos | Graphing... Q Learn: English voca. gy - final assessment.docx ab 2 /2 > 157% 5. Calculate AH for the reaction N2H4 (1) + O2 (g) - N2 (g) + 2 H20 (I) given the following data: 2 NH3(g) + 3 N;O(g) ----> 4 N2(g) + 3 H2O(1) AH° = -1010. kJ N2O(g) + 3 H2(g) ----> N2H¾(1) + H2O(I) AH° = -317 kJ 2 NH3(g) + 1/2 O2(g) ----> N2H4(1) + H¿O(1) AH° = -143 kJ H2(g) + 1/2 O2(g) ----> H2O(1) AH° = -286 k) ** Be sure to show all of your manipulated equations. rr Sign outarrow_forwardttps://www-awu.aleks.com/alekscgi/x/isl.exe/1o_u-IgNslkr7j8P3jH-IQg34RWYTxj_1SoekWMaP1As1fEhnC179H4Slge9bsp-s_cWoyRspLW3tABOVd54TInRT-WIO_jW053G6C... A = O STOICHIOMETRY Limiting reactants Explanation R4 Gaseous butane (CH₂(CH₂)₂CH₂) will react with gaseous oxygen (O₂) to produce gaseous carbon dioxide (CO₂) and gaseous water (H₂O). Suppose 12.2 g of butane is mixed with 22. g of oxygen. Calculate the maximum mass of water that could be produced by the chemical reaction. Be sure your answer has the correct number of significant digits. Check 0 10 X 0/5 99+ Ki © 2023 McGraw Hill LLC. All Rights Reserved. Terms of Use | Privacy Centerarrow_forward
- ← C = www-awa.aleks.com/alekscgi/x/Isl.exe/1o_u-IgNslkr7j8P3jH-lvgXwPgmUhvITCeeBZbufuBYTi0Hz7m7D3ZSP7Uwn0JTDyt8WL9Pp1 ku4c5VmtFESm-BrkvJ-Xz9vQi... L OTHERMOCHEMISTRY Using specific heat capacity to find temperature change A chemical reaction takes place inside a flask submerged in a water bath. The water bath contains 8.90 kg of water at 28.6 °C. During the reaction 77.8 kJ of heat flows out of the bath and into the flask. 75°F Sunny -1 -1 Calculate the new temperature of the water bath. You can assume the specific heat capacity of water under these conditions is 4.18 J-g¹K¹. Round your answer to 3 significant digits. °C Explanation Check 10 X S Q Search 1/5 4 LDUC A 口 G Andrew V ? © 2023 McGraw Hill LLC. All Rights Reserved. Terms of Use | Privacy Center | Accessibility 7:36 PM 7/16/2025 olo Ararrow_forwardwww-awu.aleks.com/alekscgi/x/Isl.exe/1o_u-IgNslkr7j8P3jH-IvWyv8WYLP6W0cqJcWJdIACROQwyw24GWHInMM72ts1NTBcSzwZOGGhrmlP4yCeje RhX9HIzqlzRTj2iaDBXTCRIHYWNO MEASUREMENT AND MATTER Using mass density to find mass or volume 6°F Mostly cloudy A chemistry student needs 90.0 mL of diethylamine for an experiment. By consulting the CRC Handbook of Chemistry and Physics, the student discovers that -3 the density of diethylamine is 0.706 g cm . Calculate the mass of diethylamine the student should weigh out. Round your answer to 3 significant digits. 0 g JQ Explanation Check X 5 Q Search 3/5 L 2023 McGraw Hill LLC. All Rights Reserved. Terms of Use | Privacy Center | Access Oarrow_forward-awu.aleks.com/alekscgi/x/Isl.exe/1o_u-IgNslkr7j8P3jH-IQg34RWYTxj_1SoekWMaP1As1fEhnC179H4SL2ZsgO0wePS_GkvJitHEX1MKthb4VX9coDdX5z6C9y= O ATOMS, IONS AND MOLECULES Naming ionic compounds with common polyatomic ions Fill in the name and empirical formula of each ionic compound that could be formed from the ions in this table: cation 4+ Pb 2+ Fe 2+ Zn anion 103 so² Cro Some ionic compounds empirical formula 0 0 name of compound 0 Xarrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you