What is the chemical reason (ie. molecular property) for biodiesel having more desirable viscosity and solidification temperature properties than vegetable oil?

Q: What amount of heat (in kJ) is required to convert 24.2 g of an unknown liquid (MM = 83.21 g/mol) at…

A: Given:-Mass of unknown liquid =24.2 gMM = 83.21 g/molInitial temperature = 19.2° CFinal temperature…

Q: Q. 2. How does temperature influence the surface tension and viscosity of ionic liquids and their…

A: Increase in temperature will cause decrease of intermolecular attraction forces and decrease the…

Q: Recognize the features of molecules that favor formation of liquid crystalline phases?

A: Liquid crystal are the substances which have mixture of properties of both liquid and crystal.

Q: What amount of heat (in kJ) is required to convert 16.1 g of an unknown liquid (MM = 83.21 g/mol) at…

A: Answer:- This question is answered by using the simple concept of calculation of heat required using…

Q: Which of the following pairs correctly ranks the viscosity of the compounds? A) H,O < CCI,

A: answer for que. No. 1- answer is option B) C5H12 &lt; C6H14 Because larger the hydrocarbon chain…

Q: What amount of heat(in KJ) is required to convert 15.5G of an unknown liquiq(MM=83.21g/mol) at 12.9…

A: Given information: Mass of given compound = 15.5 g Molar mass of given compound = 83.21 g/mol…

Q: Based on their composition and structure, list in order of (a) increasing molecular forces, (b)…

A: The compounds considered are acetic acid (CH3COOH), methyl acetate (CH3COOCH3) and ethanol…

Q: Why does water have a high surface tension compared with the surface tensions of most other liquids?…

A: The question is based on the physical property of surface tension. We have explain the reason for…

Q: Palencia - Fall19- PALENCIA Activities and Due Dates> HW 14 Hint 945/2000 Resources Score: 0 of 20…

A: Calculate the heat energy for the following process to get overall heat energy,

Q: Arrange the order of the following liquids in order of increasing viscosity. Assign one (1) as the…

A: The viscosity of a fluid is a measure of its resistance to deformation at a given rate

Q: Cite real-life applications of cooling curve and determination of the freezing point of a substance.

A:

Q: . - Explain the following trends in viscosity in terms of intra-molecular and intermolecular forces:…

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Q: Define viscosity and explain how viscosity is affected by intermolecular forces.

A: Viscosity is the resistance or the hindrance offered by the liquid to floe.

Q: What information about water is needed to calculate theenthalpy change for converting 1 mol H2O1g2…

A: Enthalpy change is the amount of heat evolved or absorbed in a reaction carried out at constant…

Q: What is the viscosity, surface tension, and vapor pressure of the following Dihydrogen sulfide…

A: Interpretation- To tell about what is the viscosity, surface tension, and vapor pressure of the…

Q: Calculate the surface tension of ethanol at 0 and 70 °C. Let the critical temperature of ethanol be…

A: Surface tension of the concerned liquid can be calculated from Eotvos equation.

Q: Which physical property of liquids enables certain insects to walk on the surface? A-viscosity…

A: We know matter is mainly divided into three parts i.e., solid, liquid and gas. The properties of…

Q: Arrange the following substances in the descending order of surface tension and describe its reason.…

A: Surface tension of any molecule is directly proportional to the strength of inter-molecular forces…

Q: Determine the amount of heat, in kJ, required to heat 100.0 g of liquid Ca at 851°C to 951 C.…

A: Given data mass of Ca = 100.0 g Initial temperature of Liquid Ca = 851 oC Initial temperature of…

Q: 4. Greatest viscosity: honey, water, or acetone 5. Greatest heat of vaporization: HF, HCI, HBr, or…

A: The substance which has greatest viscosity has to be given.

Q: Molar Heat of Vaporization H,O 40.7 kJ/mole NH, 23.4 kJ/mole Water and ammonia have different molar…

A: The amount of heat required to convert one mole of liquid to vapor form is called molar heat of…

Q: Explain the relationship between each term pair: Viscosity and Temperature

A:

Q: Which of the following is not a factor that directly affects the viscosity of a liquid? bulk,…

A: Viscosity of a liquid is a measure of its resistance to change the shape of molecule. Various…

Q: What amount of heat is required to convert 15.8 g of an unknown liquid (MM = 67.44 g/mol) at 43.5 °C…

A: In the heating process, the following steps will take place. 1) Heating of liquid from 43.5 °C to…

Q: Put the following compounds in order of decreasing viscosity (1 is the highest and 4 is the lowest).…

A: Larger the intramolecular forces, larger will be the viscosity.

Q: What amount of heat (in kJ) is required to convert 20.9 g of an unknown liquid (MM = 83.21 g/mol) at…

A:

Q: What amount of heat (in kJ) is required to convert 16.5 g of an unknown liquid (MM = 83.21 g/mol) at…

A:

Q: Why does viscosity of liquids decrease as the temperature is raised?

A: Viscosity is the resistance to the flow of a liquid.

Q: Given that the heat of fusion of water is -6.02 kJ&gt;mol, the heatcapacity of H2O(l) is 75.2…

A: Data given :  The heat capacity of H2O (l)  = 75.2 J/mol⋅K = 0.0752 kJ/ mol.K The Heat capacity of…

Q: Explain why the viscosity of multigrade motor oils is less temperature-dependent than that of…

A: Multigrade motor oils contain polymers that coil at low temperatures but unwind at high…

Q: Rank the compounds in order of increasing viscosity at a given temperature; explain your…

A: The internal resistance to the flow of liquid is known as viscosity. There is direct relationship…

Q: Consider the following molecules: Na2O, HCl, NH3, N2, CH3CH2OH. Which would have the highest…

A: Viscosity is the property of the the fluids, It is resistance o the flaw of the fluids. When the…

Q: olumn A Column B 1. Cohesion a. Evaporation 2. Adhesion b. The amount of energy a substance can…

A: SOLUTION Firstly Here the definition of each term is given, Cohesion :- It is a type of…

Q: Which of the following are valid reasons why vegetable oil has a greater viscosity than diethyl…

A: Viscosity: Viscosity is the measure of resistance to flow for a liquid. Hydrogen bonding: The…

Q: Which of the following statements is correct when talking about the viscosity of a liquid? A) The…

A: Viscosity is basically measurement of resistance of flow of liquid.

Q: How does the measure of the relative viscosity provide a measure of the transesterification process?…

A: Biodiesel is produced by transesterification of vegetable oils and animal fats. Produced biodiesel…

Q: The boiling points of liquids A and B are 65 C and 145 C respectively. Which of these liquids would…

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Q: The boiling point of 3 pure substances is given below: benzene C 6H 6 (80.1 °C), chloroform CHCI 3…

A:

Q: Which of the following pairs correctly ranks the viscosity of the compounds? A) H,O < CCI, B) C,H, <…

A: Viscosity is the measure of resistance in flow of liquid. Higher the intermolecular force of…

Q: Rank vapor pressure from highest (1) to lowest (3) Rank viscosity from highest (1) to lowest (3)…

A: We have to rank given compounds on basis of given properties

Q: Rank the following compounds in order of increasing surface tension at a given temperature:

A: The hydrogen bond i shown by  dotted line.

Q: The properties of two pure liquids with comparable molar masses, A and B, were investigated. When 8…

A: Viscosity-. Viscosity denotes opposition to flow of liquid it is resistance of a fluid (liquid or…

Q: As the temperature increases, do you expect the surface tension ofa liquid to increase, decrease, or…

A: The temperature is inversely proportional to the surface tension.

Q: A student collects data to determine the enthalpy of vaporization of water. Complete the following…

A: Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for you. If…

Q: hich of these properties of water is responsible for capillary action in plants? a. High thermal…

A: Answer - The correct option is (c) Surface tension Capillary action occurs when the adhesion to the…

Q: Based on their composition and structure, list CH2Cl2,CH3CH2CH3, and CH3CH2OH in order of (a)…

A: The three compoundsi) CH2Cl2 : This compound contain Electronegative element Cl, it attaracts the…

Q: Give mathematical explanation for the effect of temperature on viscosity.

A: The property of the liquids which determines their resistance to flow is called viscosity.…