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

Q: The lattice constant of a face-centered-cubic structure is 4.75 Å. Determine the vol- ume density of…

A: Since you have posted multiple questions, we will solve first one for you. To get remaining…

Q: Predicting relative boiling point elevations and freezing... Note he density of water is 1.00 g/mL.…

A: Given,      solution    freezing point   boiling point5.6 g of sodium acetate ( NaCH3CO2 ) dissolved…

Q: 2. A chemical plant has just perfected a process for manufacturing a revolutionary new drug. A large…

A: To calculate the rate at which the drug can be vaporized, we need to first determine the heat…

Q: how much heat is needed to convert 866g of ice at -10C to liquid H2o at 25C.( the specific heats of…

A: In the process of heating the ice, the following steps will take place 1) Heating of ice from -10.0…

Q: The heat required to melt a substance is called the Enthalpy of Fusion. The enthalpy of fusion of a…

A: We know that Heat of fusion (Qfus. ) = n × ∆H°fus. Heat of vapourisation (Qvap. ) = n × ∆H°vap.…

Q: 3 Calculate the energy needed to convert 0.75 mol of liquid water at 15°C to steam at 130°C. = 4.18…

A: The mole of the water sample is = 0.75 mol The mass of the water sample is = 0.75 mol ×18.01528…

Q: How much heat in KJ is needed to convert 150 grams of frozen acetone at -100oC  to vapor at 80oC.…

A: We will write changes and then calculate heat of each to get total heat.

Q: What is the amount of heat, in calories, required to raise the temperature of 5.0 g of ice from −5.0…

A:

Q: a) How much heat is needed to convert 1.0 kg of ice at -10 degree Celsius to steam at 100 degree…

A:

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: 1. This question will compare the three molecules, A - C shown below. Your task is to evaluate the…

A: 1. Intermolecular force order B >A>C. Compound B shows hydrogen bonding & Compound A is…

Q: Explain the concept of polarizability and how it relates to dispersion forces?

A: Neutral molecules can be polarized which affects their dispersion forces of attraction.

Q: What amount of heat (in kJ) is required to convert 16.3 g of an unknown liquid (MM = 83.21 g/mol) at…

A: The objective of the question is to calculate the total amount of heat required to convert a given…

Q: What can you conclude about the strength of the interactions between water particles compared to the…

A: Heat of vaporization Hvap The enthalpy of vaporization, also known as the heat of vaporization or…

Q: Define Solid aerosol, solid foam and solid sol

A: Solid aerosols, solid foam, and solid sol are all heterogeneous solutions and classified as…

Q: The surface tension and viscosity values for diethyl ether, acetone, ethanol, and ethylene glycol…

A: Intermolecular forces are the attraction forces present between the molecules, which is responsible…

Q: What amount of heat (in kJ) is required to convert 18.3 g of an unknown liquid (MM = 67.44 g/mol) at…

A:

Q: Give some related literatures about phase changes and melting point

A: Phase transitions (or phase changes) are physical processes that transition between one state of a…

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 amount of heat (in kJ) is required to convert 10.1 g of an unknown solid (MM = 83.21 g/mol) at…

A: We will write all steps occuring in the change os solid to liquid , then calculate heat required.

Q: The line structures of benzene (Tb = 80 C) and n-pentane (Tp = 36 C) are shown below. Which…

A: Given:

Q: Give three (3) applications of surface tension in food and packaging industry.

A: Applications of surface tension characterization in the field of food materials science are…

Q: What force(s) is(are) responsible for the higher heat of vaporization of benzene compared to…

A: Heat of vaporisation is the amount of energy needed to convert the liquid into gas without rising…

Q: The molar heats of formation of liquid and gas phase water are given by: kJ ΔΗ, = -285.8 mol AH =…

A: The enthalpy change is a state function and the Hess law states that the change of enthalpy in a…

Q: |CH3CH2(CH2)10CH2CH3 CH;CH2(CH2);CH2CH3 CH;CH2CH2CH2CH2CH3

A: Viscosity of a liquid is defined as the tendency of a liquid which resists its flow.

Q: What amount of heat (in kJ) is required to convert 22.0 g of an unknown liquid (MM = 83.21 g/mol) at…

A:

Q: What is the quantity of heat (in kJ) associated with cooling 150.3 g of water from 25.60°C to ice at…

A: Given data mass of water : m=150.3 g Initial temperature of water : T1=25.60 °C Melting temperature…

Q: The surface tension of ethanol (CHCH2OH) is 0.022 J/ m2 and the surface tension of hexane…

A: The feature of a liquid known as surface tension results from the cohesive forces between its…

Q: 2. During a phase change, what properties change? Mass Volume Temperature Heat

A: There are three phases of matter. The phase of matter can be interchanged by changing the…

Q: What amount of heat (in kJ) is required to convert 11.0 g of an unknown liquid (MM = 67.44 g/mol) at…

A: A 11.0 g of an unknown liquid MM = 67.44 gmol is heated from 43.5 °C to a gas at 128.2 °C. Normal…

Q: What amount of heat (in kJ) is required to convert 11.9 g of an unknown liquid (MM = 83.21 g/mol) at…

A: We know, heat required (q)=mass x specific heat capacity x change in temperature also q=mass x delta…

Q: Calculate the minimum number of grams of propane, C3H8(g)C3H8(g), that must be combusted under…

A:

Q: Calculate the heat required to condense 25.3 g of gaseous water at 100 oC.

A:

Q: What amount of energy is required to change a spherical drop of water with a diameter of 1.20 mm to…

A: The energy required to transfer a droplet to multiple droplets of a smaller radius can be calculated…

Q: How many calories are needed to raise 10 g of ice at -5 °C to steam at 100 °C.

A:

Q: Heat of Fusion water =334.4 J/g; Heat of Vaporization water = 2257 J/g; 4.18 J = 1 cal; Specific…

A: Answer :-  1) The Heat needed to melt 450 g Ice at  0 °C = 150480 J  2) The Heat needed to heat 2350…

Q: There are 270 Calories in a Hershey's® Milk Chocolate bar. The following data might be useful: AHvap…

A: When heat energy is provided to ice at a given temperature, initially, the heat energy is consumed…

Q: In each of the following groups of substances, pick the one with the given property. 1. Highest…

A: Hi, since you have posted questions that has multiple subparts, we will answer the first three…

Q: All are apparatus used in the determination of surface tension of a liquid by the capillary rise…

A:

Q: If a particular liquid has a normal boiling point of 338.0 K and a vapor pressure of 75.0 mmHg at…

A: Hi, as you have posted multiple questions and have not mentioned which question you want us to solve…