Explain fatty acids are rarely found free in nature

Assignment Help Chemistry
Reference no: EM13249547

Which of the following statements concerning fatty acids is incorrect?

a) fatty acids are rarely found free in nature

b) double bonds present in fatty acids are almost always in a cis-configuration

c) at least 16 carbons must be present in the carbon chain of a fatty acid

d) some fatty acids needed by the human body must be obtained from food because they cannot be synthesized within the body

Reference no: EM13249547

Questions Cloud

Compute power pr absorbed-dissipated in heat : The practical voltage source is formed by combining an ideal voltage source (Vs) and internal resistance (r). 1) Without computing, determine sign of power Ps delivered by voltage source
Explain the function of the rest of the large molecule : The active site of an enzyme is a small portion of the enzyme molecule. What is the function of the rest of the large molecule
Determine number of data points used by the fft algorithm : It requires the frequency resolution to be less than 0.5 Hz. Determine the number of data points used by the FFT algorithm and actual frequency resolution in Hz, assuming that the data samples are available for selecting the number of data points.
Describe when does computer a retransmit the message : The messages being sent are 2 milliseconds long. Computer A starts sending a message on the bus; 250 microseconds later, Computer B starts to send a message, and 250 microseconds after that, Computer C starts to send a message.
Explain fatty acids are rarely found free in nature : Which of the following statements concerning fatty acids is incorrect. Fatty acids are rarely found free in nature
Discuss the factors that determine transformer efficiency : Discuss the factors that determine transformer efficiency. What are some sources of transformer losses and how can these can be reduced
Explain competitive and noncompetitive enzyme inhibition : Discuss the similarities and differences between competitive and noncompetitive enzyme inhibition.
Determine amplitude of the output for each of input signal : The input signal (inflow minus outflow) to an integral process varies sinusoidally at a radian frequency, omega i. of 0.025 rad/s. The output signal varies sinusoidally at the same frequency with an amplitude of 10%.
Define statements concerning the complete hydrolysis of fats : Which of the following statements concerning the complete hydrolysis of fats and oils is correct. fats produce more fatty acids per molecule than do oils

Reviews

Write a Review

Chemistry Questions & Answers

  How many molecules of water are produced

How many molecules of water are produced when 143 molecules of acetylene (HCCH) to react in excess oxygen produce carbon dioxide and water.

  What is the concentration of the unknown hclo4 solution

A 16.0-mL sample of an unknown HClO4 solution requires titration with 25.5mL of 0.210M NaOH to reach the equivalence point. What is the concentration of the unknown HClO4 solution? The neutralization reaction

  Compare temperature with the true boiling point

Compare this temperature with the true boiling point of N2. The boiling temperature is the temperature at which the areas under the two van der Waals loops are equal. In order to solve the problem

  Computing the changes in the vapor pressure of pure water

Justify your answer by calculating the changes in the vapor pressure of pure water vs. salty water at 100 °C. Assume you add 100.0 g of salt to 1.00 liter (1000 mL) of water. Vapor pressure of pure water is 760 mmHg. Assume density of water as 1 g..

  A bars are plated from an aqueous solution of gold chloride

gold bars are plated from an aqueous solution of gold chloride (AuCl3) by using a current of 50 Amperes. With this current, how long would it take to plate out a 1 pound bar of gold worth almost $ 25,000? 453.59 grams weigh a pound.

  State the normal fruit flies die off quickly

Assume further that as the normal fruit flies die off quickly, a population of the resistant flies increases geometrically (that is, 1, 2, 4, 8 ...) If a new generation occurs every 62 days, in how many days will the fruit fly population be restor..

  Compute the solubility of ch3br in water

The Henry's Law constant for CH3Br gas in water at 25 oC is 0.159 mol/L-atm. Calculate the solubility of CH3Br in water at 25 oC in moles/L if the partial pressure of CH3Br in the headspace above a water sample is 1.71 atm.

  Calculate the molarity of the hcl solution

A sample of 0.0020 mole of HCl is dissolved in water to make a 1500. mL solution. Calculate the molarity of the HCl solution, the [H3O+], and the pH. For a strong acid such as HCI,.

  What mass of titanium displaces 125.0ml of water

The density of titanium metal is 4.51g/cm3 at 25 degrees celsius. What mass of titanium displaces 125.0mL of water at 25 degrees celsius.

  How many grams of water were in the sample

A 62g piece of ice at 0 degrees C is added to a sample of water at 6 degrees C. All of the ice melts and the temp of water decreases to 0 degrees C. How many grams of water were in the sample?

  Define chemistry analytical chemistry molar mass

Chemistry - Analytical Chemistry - Molar Mass, An aqueous solution is made by dissolving 33.2g of the compound in 250mL of water. The solution has an Osmotic Pressure of 1.2 atm

  Explain mixture of petroleum ether-ethyl acetate

Explain why the Rf values changed when the eluant was changed from 100% petroleum ether to a 95:5 mixture of petroleum ether-ethyl acetate.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd