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3. Apply your skills with TLC to predict and sketch a developed TLC...
3. Draw line-bond diagrams for linoleic, linolenic and arachidonic acids. TABLE 23.1 Structures of Some Common...
3. Draw line-bond diagrams for linoleic, linolenic and arachidonic acids. TABLE 23.1 Structures of Some Common Fatty Acids Name No. of carbons Melting point("C) Structure 43.2 53.9 63.1 68.8 76.5 CH3(CH2) 10CO2H CH3(CH2)12CO2H CH3(CH2) 14CO2H CH3(CH2) 16CO2H CH(CH2)18CO2H Saturated Lauric Myristic Palmitic Stearic Arachidic Unsaturated Palmitoleic Oleic Linoleic Linolenic Arachidonic -0.1 13.4 -12 -11 -49.5 (Z)-CH(CH2)-CH-CH(CH2hCO2H (Z)-CH(CH2CH=CH(CH2);CO2H (Z.Z)-CH3(CH2),(CH-CHCH2)2(CH2)CO2H (all Z)-CH3CH2CH=CHCH2)2(CH2).CO2H (all Z)-CH(CH2)-(CH-CHCH2 CH2CH2CO2H 20
26. Melting Points of Lipids The melting points of a series of 18-carbon fatty acids are:...
26. Melting Points of Lipids The melting points of a series of 18-carbon fatty acids are: stearic acid, 69.6 °C, oleic acid, 13.4 °C; linoleic acid, -5 °C; and linolenic acid, -11 °C. (a) What structural aspect of these 18-carbon fatty acids can be correlated with the melting point? (b) Draw all the possible triacylglycerols that can be constructed from glycerol, palmitic acid, and oleic acid. Rank them in order of increasing melting point. (c) Branched-chain fatty acids are found...
b) Water "softeners" work via the principle of ion-exchange. The tank ork via the principle of...
b) Water "softeners" work via the principle of ion-exchange. The tank ork via the principle of ion-exchange. The tank of a water softener is filled with a soluble salt such as sodium chloride. As "hard" water passes through the tank, the . AS "hard" water passes through the tank, the undesirable ions in hard water (e.g., calcium, magnesium, and iron IIT) are exchanged for the more desirable "soft" (m 1) are exchanged for the more desirable "soft" (meaning more soluble)...
4. A list of fatty acids is given below. The number of carbons each contains, as...
4. A list of fatty acids is given below. The number of carbons each contains, as well as the number of double bonds, are listed right after the name. Rank the fatty acids 1-5 from highest melting point to lowest melting point. 1 - highest melting point, 5 - lowest melting point. Palmitic acid (16 carbons, 0 double bonds) Oleic acid (18 carbons, 1 double bond) Linolenic acid (18 carbons, 3 double bonds) Lauric acid (12 carbons, 0 double bonds)...
Using the GC analysis, can someone help me label the peaks, and figure out if the...
Using the GC analysis, can someone help me label the peaks,
and figure out if the fat in the unknown is from an animal or
vegetable source (#4 under V. Data Analysis)? Please and thank
you!
V. Data Analysis 1.) Identify the peaks in each of the two reference samples based on their known composition given in the table and relative elution times (Rt) in the sample chromatogram (see Appendix). Indicate which fatty acids were not found, if any, and...
PLEASE ANSWER THE QUESTIONS BELOW, I DO NOT THINK THEY ARE ANSWERED CORRECTLY Mike is a...
PLEASE ANSWER THE QUESTIONS BELOW, I DO NOT THINK THEY ARE
ANSWERED CORRECTLY
Mike is a 58-year-old mechanic who has worked in the same garage for most of his adult life. Although his is still quite strong for his age and doesn't have too many aches or pains yet, he has gained 30 pounds during the last few years, since his divorce. His ex-wife was a good cook who made dinner at home, but now that's he's single, Mike eats...
Please help me figure these out, and if you could explain why you got the answer...
Please help me figure these out, and if you could explain why you got the answer you did that would be great, because I have an exam tomorrow! Thanks in advance. 1. Anaplerotic reactions __________. A. produce oxaloacetate and malate to maintain constant levels of citric acid cycle intermediates B. produce biotin needed by pyruvate carboxylase C. recycle pantothenate used to make CoA D. produce pyruvate and citrate to maintain constant levels of citric acid cycle intermediates E. All of...
please answer what ever you can 3. Name 2 important cations, and state their functions in...
please answer what ever you can
3. Name 2 important cations, and state their functions in humans. 4. How many mEq are in 2L of 0.5M NaCl ? 5. How many ml of 2M NaOH would it take to neutralize 20ml of 0.5M HCI ? 6. Draw the structural formula for 3-methyl-1-butanal. 7. Name the following molecule: CH3 - CH2 - CH2 - CH2 - CH2 - CH-OH 8. For the molecular composition, C6H120 draw 2 different isomers. 9. Name...
SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question....
SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question. 00 OA Figure 2.1 Using Figure 2.1, match the following: 1) Tertiary (protein) structure, 2) Monosaccharide 3) Nucleotide 4) Lipid 5) Functional protein 6) Polymer 7) Polysaccharide TRUE FALSE. Write T if the statement is true and F if the statement is false, 8) Final preparation for cell division is made during the cell life cycle subphase called G2. SHORT ANSWER. Write the word...
3. Draw line-bond diagrams for linoleic, linolenic and arachidonic acids. TABLE 23.1 Structures of Some Common Fatty Acids Name No. of carbons Melting point("C) Structure 43.2 53.9 63.1 68.8 76.5 CH3(CH2) 10CO2H CH3(CH2)12CO2H CH3(CH2) 14CO2H CH3(CH2) 16CO2H CH(CH2)18CO2H Saturated Lauric Myristic Palmitic Stearic Arachidic Unsaturated Palmitoleic Oleic Linoleic Linolenic Arachidonic -0.1 13.4 -12 -11 -49.5 (Z)-CH(CH2)-CH-CH(CH2hCO2H (Z)-CH(CH2CH=CH(CH2);CO2H (Z.Z)-CH3(CH2),(CH-CHCH2)2(CH2)CO2H (all Z)-CH3CH2CH=CHCH2)2(CH2).CO2H (all Z)-CH(CH2)-(CH-CHCH2 CH2CH2CO2H 20
26. Melting Points of Lipids The melting points of a series of 18-carbon fatty acids are: stearic acid, 69.6 °C, oleic acid, 13.4 °C; linoleic acid, -5 °C; and linolenic acid, -11 °C. (a) What structural aspect of these 18-carbon fatty acids can be correlated with the melting point? (b) Draw all the possible triacylglycerols that can be constructed from glycerol, palmitic acid, and oleic acid. Rank them in order of increasing melting point. (c) Branched-chain fatty acids are found...
b) Water "softeners" work via the principle of ion-exchange. The tank ork via the principle of ion-exchange. The tank of a water softener is filled with a soluble salt such as sodium chloride. As "hard" water passes through the tank, the . AS "hard" water passes through the tank, the undesirable ions in hard water (e.g., calcium, magnesium, and iron IIT) are exchanged for the more desirable "soft" (m 1) are exchanged for the more desirable "soft" (meaning more soluble)...
4. A list of fatty acids is given below. The number of carbons each contains, as well as the number of double bonds, are listed right after the name. Rank the fatty acids 1-5 from highest melting point to lowest melting point. 1 - highest melting point, 5 - lowest melting point. Palmitic acid (16 carbons, 0 double bonds) Oleic acid (18 carbons, 1 double bond) Linolenic acid (18 carbons, 3 double bonds) Lauric acid (12 carbons, 0 double bonds)...
Using the GC analysis, can someone help me label the peaks,
and figure out if the fat in the unknown is from an animal or
vegetable source (#4 under V. Data Analysis)? Please and thank
you!
V. Data Analysis 1.) Identify the peaks in each of the two reference samples based on their known composition given in the table and relative elution times (Rt) in the sample chromatogram (see Appendix). Indicate which fatty acids were not found, if any, and...
PLEASE ANSWER THE QUESTIONS BELOW, I DO NOT THINK THEY ARE
ANSWERED CORRECTLY
Mike is a 58-year-old mechanic who has worked in the same garage for most of his adult life. Although his is still quite strong for his age and doesn't have too many aches or pains yet, he has gained 30 pounds during the last few years, since his divorce. His ex-wife was a good cook who made dinner at home, but now that's he's single, Mike eats...
please answer what ever you can
3. Name 2 important cations, and state their functions in humans. 4. How many mEq are in 2L of 0.5M NaCl ? 5. How many ml of 2M NaOH would it take to neutralize 20ml of 0.5M HCI ? 6. Draw the structural formula for 3-methyl-1-butanal. 7. Name the following molecule: CH3 - CH2 - CH2 - CH2 - CH2 - CH-OH 8. For the molecular composition, C6H120 draw 2 different isomers. 9. Name...
SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question. 00 OA Figure 2.1 Using Figure 2.1, match the following: 1) Tertiary (protein) structure, 2) Monosaccharide 3) Nucleotide 4) Lipid 5) Functional protein 6) Polymer 7) Polysaccharide TRUE FALSE. Write T if the statement is true and F if the statement is false, 8) Final preparation for cell division is made during the cell life cycle subphase called G2. SHORT ANSWER. Write the word...
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