Dimethylamine, (CH3)2NH, has a molecular weight of 45 and a boiling point of 7.4 °C.Trimethylamine, (CH3)3N, has a higher molecular weight (59) but a lower boiling point(3.5 °C). Explain this apparent discrepancy

Q: For which of the following problems would ICP-MS be appropriate? Explain why. a. For the…

A: ICP MS is an analytical technique used for the analysis of trace elements .

Q: . Identify and label the parts of this soap molecule. Explain how molecules of soap remove oil and…

A: Soap is a long chain of deprotonated part of fatty acids. Soap contains 2 parts as  Hydrophobic…

Q: Directions: Arrange these fatty acids (all contain 18 carbon atoms) in order of increasing melting…

A:

Q: Illustrate the INTERMOLECULAR bonding of CH4 with itself

A: The molecule given is CH4.

Q: What is the Structure of the tetra ammine cupper(II) sulphate monohydrate?

A: The structure is molecular represented of chemical compound. The compound given is co-ordination…

Q: rationalize the observation that ch3ch2ch2oh 1-propanol has a boiling point of 97.2 ° c

A: Boiling point is the temperature at which vapor pressure of the molecule becomes equal to the…

Q: a) Caffeine, CgH10N4O2 b) THC, C21H30C

A: Given caffeine and THC

Q: Are the London dispersion forces the same for all molecules in the table or are they different and…

A: The instantaneous dipole-induced dipole attractions are called London dispersion forces   these…

Q: Each one of the alcohols has one hydroxyl group (OH) for hydrogen bond, however (d) has higher…

A: The boiling point of the organic compound depends on the intermolecular forces, branching, and also…

Q: Draw the structures of the TWO glycoside products formed below CH2OH OH CH3OH, H* но НО ОН

A:

Q: The composition of a cell membrane is not uniform for all types of cells. Some cell membranes are…

A: The primary function of the plasma membrane is to protect the cell from its surroundings. Composed…

Q: The composition of a cell membrane is not uniform for all types of cells. Some cell membranes are…

A: The phospholipid that would be present in the more rigid cell membrane has to be predicted with…

Q: What is the intermolecular force that diethyl phthalate (C12H1404) has? Explain. Is it saturated or…

A: Compounds containing mainly carbon and hydrogen are called organic compounds.  These are classified…

Q: I II (a) Both compounds have the same number of carbons and the same melting point. (b) Structure I…

A: Comparison of melting point between saturated and unsaturated fat

Q: Palmitoleic acid, a fatty acid with various pharmaceutical applications, is mainly obtained from…

A: Fatty acids are the building blocks of the fat in our bodies. Saturated fatty acids are straight…

Q: Which of the following substances would be less soluble in water at higher temperatures? Group…

A: O2

Q: Match set A (common active ingredients of insect repellants) to set B (known properties). Then,…

A: Set A Set B Set C Citriodiol b. Lemon eucalyptus oil

Q: Which of the following substances would not exhibit any hydrogen bonding interactions in a pure…

A: Intermolecular forces are the forces of attraction between the different molecules. There are five…

Q: 3. Differentiate emulsoids and suspensoids. Give at least two (2) examples of each.

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: nitroglycerine C3H5N3O9 has the same proportion of

A: In Nitroglycerin C3H5N3O9 , Number of carbon atoms = 3 Number of hydrogen atoms = 5 Number of…

Q: Hexylamine and triethylamine have the same molar mass. The boiling point of hexylamine is 129 °C…

A: To explain why the boiling point of hexylamine is 129 °C, whereas that of triethylamine is only 89…

Q: safflower oil glyceryl tripalmitate (tripalmitin) beeswax sodium stearate cholesterol ty acid soap…

A: 1. Beeswax is natural wax that is secreted by bees to make cells for honey and eggs. 2. Sodium…

Q: Organic molecules in living things have molecular weights of thousands or millions of atomic mass…

A: Monomer: A molecule is considered as monomer when this molecule bonds with another identical…

Q: F. `N' `N' HN, Amoxicillin NH2 H H CH3 CH3 HO CO2H Identify the functional groups present in each…

A:

Q: Select the compound with the highest boiling point. I CH3CH2CH2CH,NH2 II CH3CH;NHCH;CH3 III…

A: The intermolecular bonding increases and will require more energy to break the bonds. Mostly in…

Q: CH3CH2CHCH2N(CH3)2 CH3

A: IUPAC name: N,N-Dimethyl-2-methylbutan-1-amine

Q: rrange the following in order of ease of liquefaction; CCl4, CH4, CF4.  Explain your ranking.

A: Liquification depends only on the strength of intermolecular attractive forces. Greater the…

Q: What is the differences in physical and chemical properties of the following organic compounds?…

A: lease fill the blank                                    C4H10                         C15H32…

Q: Compared to 2-propanol, would methanol (CH_3OH) be a better or poorer solvent for extraction of…

A: Polarity of compounds plays major role in predicting whether given species is soluble or insoluble…

Q: The structure  has what type of glycosidic linkage?        a. b (1®4)   b. b (1®6)   c. a (1®4)…

A: The glycosidic linkage present in given picture is

Q: Is Hexane and Benzene soluble in each other? 2. Is Hexane and 1-hexene soluble in each other? 3.…

A: Answer given as follows

Q: Which substance, CH3CH3 or CH3NH2 has the higher boiling point? Explain

A: Given molecules are CH3CH3 and CH3NH2 Molecules with hydrogen bonds will always have higher boiling…

Q: Assuming straight chain compounds, which of the following will have the highest boiling point?…

A: For alkanes, as the molar mass of the compound is increased then boiling point also increase. So,

Q: CH3(CH,)11OH

A: Carboxyilic acid on reaction with alcohol gives ester

Q: At the end of 2012, global population was about 7.0 billionpeople. What mass of glucose in kg would…

A: The question can be solved on the prior knowledge of the determination of the molarity of the…

Q: Triglycerides can be classified by the number of double bonds present in the hydrocarbon chain.…

A: Firstly there is meaning for some terms:- •Saturated:- means all carbon carbon bond are single bond…

Q: Which of the following organic compounds is the least soluble in water? A. CH3CH2COCH2CH3 B.…

A:

Q: Why does lactic acid have a boiling point of 122 ° C?

A: Lactic acid have intermolecular forces of attraction like London dispersion forces of dipole-Dipope…

Q: Describe the preparation of (a) 500 mL of 4.75% (w/v) aqueous ethanol (C2H5OH, 46.1 g/mol). (b) 500…

A:

Q: Is lactose polor? Is lactose soluble in H2O? Are triglycerides Polar?

A: Note: According to our guidelines we are supposed to answer only first three subpart.  Kindly repost…

Q: Consider the following compounds: (1) Propanol, (2) Propanal, (3) Propanone. Arrange in Decreasing…

A:

Q: What are the balanced Chemical Equations for the Combustion of C6H6N2S(Methylimidazole-2-Thiol) and…

A: Combustion refers to burning of compounds in oxygen. The non-metals produce oxides upon combustion.…

Q: Describe the preparation of 600 ml of 5.87% (w/v) aqueous glycerol (C2H5OH,46.1 g/mol) 600 g of…

A: The w/v% solution is a kind of concentration. It can be determined as follows: w/v% of a…

Q: Suppose the hydrogens on the OH groups in glucose were replaced with methyl groups, CH3. Would you…

A: Suppose the hydrogens on the OH groups in glucose were replaced with methyl groups, CH3. Would you…

Q: 3. A Cockroach repellent found in cucumbers (2) 5. CHOLESTEROL (3) но

A: Given:  a.   b. To find: the functional groups and locate them.

Q: (a) Draw four compounds with molecular formula C6H12O, each containing at least one different…

A: The molecular formula of the compound is C6H12O. the compound contains, six carbon atom, twelve…

Q: If a person burns an equimolar amount of fatty acid and glucose, how many Calories is liberated by…

A: Fatty acid (linoleic acid, most abundant fatty acid in human body) combustion equation: C18H32O2+25…

Q: What type(s) of intermolecular forces are expected between CH3CH2CH,OH molecules? H H

A: Intermolecular forces are forces that exist between molecules. There are four major classes of…