Basic Chemistry
6th Edition
ISBN: 9780134878119
Author: Timberlake, Karen C. , William
Publisher: Pearson,
expand_more
expand_more
format_list_bulleted
Concept explainers
Question
Chapter 18, Problem 80UTC
(a)
Interpretation Introduction
Interpretation : We need to identify the given fatty acid formula as saturated, monounsaturated or polyunsaturated fatty acids.
Concept Introduction : Fatty acids are
(b)
Interpretation Introduction
Interpretation : We need to identify the given fatty acid formula as saturated, monounsaturated or polyunsaturated fatty acids.
Concept Introduction : Fatty acids are carboxylic acid with long hydrocarbon chain in the molecule. General formula of fatty acid is R-COOH whereas R indicates the long hydrocarbon chain.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
Extra for Experts: Your Future in Chemistry.
As you now know, there are countless jobs that involve chemistry!
Research a chemistry profession that interests you. In your answer, discuss which aspects of the job most appeal to you.
MISSED THIS? Read Section 19.9 (Pages 878-881); Watch IWE 19.10
Consider the following reaction:
CH3OH(g)
CO(g) + 2H2(g)
(Note that AG,CH3OH(g) = -162.3 kJ/mol and AG,co(g)=-137.2 kJ/mol.)
Part A
Calculate AG for this reaction at 25 °C under the following conditions:
PCH₂OH
Pco
PH2
0.815 atm
=
0.140 atm
0.170 atm
Express your answer in kilojoules to three significant figures.
Ο ΑΣΦ
AG = -150
Submit
Previous Answers Request Answer
□?
kJ
× Incorrect; Try Again; 2 attempts remaining
Calculate the free energy change under nonstandard conditions (AGrxn) by using the following relationship:
AGrxn = AGrxn + RTInQ,
AGxn+RTInQ,
where AGxn is the standard free energy change, R is the ideal gas constant, T is the temperature in kelvins, a
is the reaction quotient.
Provide Feedback
Next >
Identify and provide a brief explanation of Gas Chromatography (GC) within the context of chemical analysis of food. Incorporate the specific application name, provide a concise overview of sample preparation methods, outline instrumental parameters and conditions ultilized, and summarise the outcomes and findings achieved through this analytical approach.
Chapter 18 Solutions
Basic Chemistry
Ch. 18.1 - Prob. 1PPCh. 18.1 - Prob. 2PPCh. 18.1 - Prob. 3PPCh. 18.1 - Prob. 4PPCh. 18.1 - Prob. 5PPCh. 18.1 - Prob. 6PPCh. 18.1 - Prob. 7PPCh. 18.1 - Prob. 8PPCh. 18.1 - Prob. 9PPCh. 18.1 - Prob. 10PP
Ch. 18.1 - Prob. 11PPCh. 18.1 - Prob. 12PPCh. 18.2 - Prob. 13PPCh. 18.2 - Prob. 14PPCh. 18.2 - Prob. 15PPCh. 18.2 - Prob. 16PPCh. 18.2 - Prob. 17PPCh. 18.2 - Prob. 18PPCh. 18.2 - Prob. 19PPCh. 18.2 - Prob. 20PPCh. 18.3 - Classify each of the following fatty acids as...Ch. 18.3 - Classify each of the following fatty acids as...Ch. 18.3 - Prob. 23PPCh. 18.3 - Prob. 24PPCh. 18.3 - Prob. 25PPCh. 18.3 - Olive oil is monounsaturated, whereas butter fat...Ch. 18.3 - Prob. 27PPCh. 18.3 - Use condensed structural formulas to write the...Ch. 18.3 - Prob. 29PPCh. 18.3 - Use condensed structural formulas to write the...Ch. 18.3 - Prob. 31PPCh. 18.3 - Prob. 32PPCh. 18.4 - Draw the condensed structural formula for each of...Ch. 18.4 - Draw the condensed structural formula for each of...Ch. 18.4 - Prob. 35PPCh. 18.4 - Prob. 36PPCh. 18.4 - Give the name of the amino acid represented by...Ch. 18.4 - Prob. 38PPCh. 18.4 - Draw the condensed structural formula for each of...Ch. 18.4 - Prob. 40PPCh. 18.4 - Prob. 41PPCh. 18.4 - Prob. 42PPCh. 18.4 - Peptides isolated from rapeseed that may lower...Ch. 18.4 - Prob. 44PPCh. 18.5 - Prob. 45PPCh. 18.5 - Prob. 46PPCh. 18.5 - Prob. 47PPCh. 18.5 - Prob. 48PPCh. 18.5 - Prob. 49PPCh. 18.5 - What type of interaction would you expect between...Ch. 18.5 - Prob. 51PPCh. 18.5 - Prob. 52PPCh. 18.6 - Prob. 53PPCh. 18.6 - Match the terms, (1) active site, (2) lock-and-key...Ch. 18.6 - Prob. 55PPCh. 18.6 - Prob. 56PPCh. 18.7 - Prob. 57PPCh. 18.7 - Identify each of the following bases as a...Ch. 18.7 - Prob. 59PPCh. 18.7 - Prob. 60PPCh. 18.7 - Prob. 61PPCh. 18.7 - Prob. 62PPCh. 18.7 - Prob. 63PPCh. 18.7 - Prob. 64PPCh. 18.8 - Prob. 65PPCh. 18.8 - Prob. 66PPCh. 18.8 - Prob. 67PPCh. 18.8 - Prob. 68PPCh. 18.8 - Prob. 69PPCh. 18.8 - Prob. 70PPCh. 18.8 - Prob. 71PPCh. 18.8 - Prob. 72PPCh. 18.8 - Prob. 73PPCh. 18.8 - Prob. 74PPCh. 18 - Prob. 75UTCCh. 18 - Prob. 76UTCCh. 18 - Prob. 77UTCCh. 18 - Prob. 78UTCCh. 18 - Prob. 79UTCCh. 18 - Prob. 80UTCCh. 18 - Prob. 81UTCCh. 18 - Prob. 82UTCCh. 18 - Prob. 83UTCCh. 18 - Prob. 84UTCCh. 18 - Prob. 85UTCCh. 18 - Prob. 86UTCCh. 18 - Prob. 87APPCh. 18 - Prob. 88APPCh. 18 - Prob. 89APPCh. 18 - Prob. 90APPCh. 18 - Prob. 91APPCh. 18 - Prob. 92APPCh. 18 - Prob. 93APPCh. 18 - Prob. 94APPCh. 18 - Prob. 95APPCh. 18 - Prob. 96APPCh. 18 - Prob. 97APPCh. 18 - Prob. 98APPCh. 18 - Prob. 99APPCh. 18 - Prob. 100APPCh. 18 - Prob. 101CPCh. 18 - Prob. 102CPCh. 18 - The following problems are related to the topics...Ch. 18 - Prob. 104CPCh. 18 - The following problems are related to the topics...Ch. 18 - Prob. 106CPCh. 18 - Prob. 107CPCh. 18 - Prob. 108CPCh. 18 - Prob. 109CPCh. 18 - Prob. 110CPCh. 18 - The following problems are related to the topics...Ch. 18 - Prob. 112CPCh. 18 - A compound called butylated hydroxytoluene, or...Ch. 18 - Olive oil contains a high percentage of glyceryl...Ch. 18 - A sink drain can become clogged with solid fat...Ch. 18 - Prob. 44CICh. 18 - Prob. 45CICh. 18 - Prob. 46CI
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
- Identify and provide a concise explanation of the concept of signal-to-noise ratio (SNR) in the context of chemical analysis. Provide specific examples.arrow_forwardIdentify and provide a concise explanation of a specific analytical instrument capable of detecting and quantifying trace compounds in food samples. Emphasise the instrumental capabilities relevant to trace compound analysis in the nominated food. Include the specific application name (eg: identification and quantification of mercury in salmon), outline a brief description of sample preparation procedures, and provide a summary of the obtained results from the analytical process.arrow_forwardIdentify and provide an explanation of what 'Seperation Science' is. Also describe its importance with the respect to the chemical analysis of food. Provide specific examples.arrow_forward
- 5. Propose a Synthesis for the molecule below. You may use any starting materials containing 6 carbons or less (reagents that aren't incorporated into the final molecule such as PhзP do not count towards this total, and the starting material can have whatever non-carbon functional groups you want), and any of the reactions you have learned so far in organic chemistry I, II, and III. Your final answer should show each step separately, with intermediates and conditions clearly drawn. H3C CH3arrow_forwardState the name and condensed formula of isooxazole obtained by reacting acetylacetone and hydroxylamine.arrow_forwardState the name and condensed formula of the isothiazole obtained by reacting acetylacetone and thiosemicarbazide.arrow_forward
- Provide the semi-developed formula of isooxazole obtained by reacting acetylacetone and hydroxylamine.arrow_forwardGiven a 1,3-dicarbonyl compound (R1-CO-CH2-CO-R2), indicate the formula of the compound obtaineda) if I add hydroxylamine (NH2OH) to give an isooxazole.b) if I add thiosemicarbazide (NH2-CO-NH-NH2) to give an isothiazole.arrow_forwardAn orange laser has a wavelength of 610 nm. What is the energy of this light?arrow_forward
- The molar absorptivity of a protein in water at 280 nm can be estimated within ~5-10% from its content of the amino acids tyrosine and tryptophan and from the number of disulfide linkages (R-S-S-R) between cysteine residues: Ε280 nm (M-1 cm-1) ≈ 5500 nTrp + 1490 nTyr + 125 nS-S where nTrp is the number of tryptophans, nTyr is the number of tyrosines, and nS-S is the number of disulfide linkages. The protein human serum transferrin has 678 amino acids including 8 tryptophans, 26 tyrosines, and 19 disulfide linkages. The molecular mass of the most dominant for is 79550. Predict the molar absorptivity of transferrin. Predict the absorbance of a solution that’s 1.000 g/L transferrin in a 1.000-cm-pathlength cuvet. Estimate the g/L of a transferrin solution with an absorbance of 1.50 at 280 nm.arrow_forwardIn GC, what order will the following molecules elute from the column? CH3OCH3, CH3CH2OH, C3H8, C4H10arrow_forwardBeer’s Law is A = εbc, where A is absorbance, ε is the molar absorptivity (which is specific to the compound and wavelength in the measurement), and c is concentration. The absorbance of a 2.31 × 10-5 M solution of a compound is 0.822 at a wavelength of 266 nm in a 1.00-cm cell. Calculate the molar absorptivity at 266 nm.arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Chemistry for Today: General, Organic, and Bioche...ChemistryISBN:9781305960060Author:Spencer L. Seager, Michael R. Slabaugh, Maren S. HansenPublisher:Cengage Learning
Chemistry for Today: General, Organic, and Bioche...
Chemistry
ISBN:9781305960060
Author:Spencer L. Seager, Michael R. Slabaugh, Maren S. Hansen
Publisher:Cengage Learning