Q: Which liquid is more viscous at room temperature,water or molasses? Explain.
A: Viscosity means the internal resistance between the layer of the liquids. The higher the resistance…
Q: Carbon tetrachloride has a vapor pressure of 213 torr at 40.°C and 836 torr at 80.°C. What is the…
A:
Q: Is vaporization an exothermic or endothermic process? Based on Le Châtelier’s principle?
A: EXOTHERMIC PROCESS The process in which energy is released from the system to the surrounding in the…
Q: How much heat is released if 5.4g of steam at 105 degrees C is condensed into 90 degrees C liquid…
A: Heat is released in 3 steps . Conversion of steam 105℃ to 100℃ Conversion of steam to water at…
Q: What happens to the vapor pressure of a substance when the temperature is increased? Decreased?
A:
Q: Why is the boiling point of a liquid dependant on the atmospheric pressure?
A: Boiling is the process where liquid molecules transfer to vapor at the Boiling point.
Q: The normal boiling point for HI is higher than the normal boiling point for HBr. This can be…
A: Given, The two molecules are HI and HBr. To explain why the boiling point of HI is higher than HBr.…
Q: The phase diagram of water is shown. a. Draw a broken line to show the sublimation of a sample ice.
A: Phase diagram: It is a representation of the physical state of a substance in different conditions…
Q: What effect does atmospheric pressure have on boiling point?
A: A question based on vapor pressure, which is to be accomplished.
Q: Assign boiling points to the given substances based on intermolecular forces. A 100 B 20 C…
A: The boiling points to the given substances are to be assigned on the basis of intermolecular forces-…
Q: What are the methods for determining the degree of melting
A: The melting point of any substance is defined as it is the particular temperature at which the…
Q: How is boiling point affected by elevation?
A: Boiling point is the point at which vapour pressure equals atmospheric pressure. In a liquid, some…
Q: The enthalpy of vaporization of Substance X is 15.0 kJ and its normal boiling point is - 95. °C.…
A: This Problem can be solved by clausius Clapeyron equation.
Q: A liquid with a higher equilibrium vapor pressure than another liquid can be attributed to
A: Choose:
Q: What is represented by B on the phase diagram? A) solid B) liquid A C) gas D) cannot determine…
A: Matter exists in three phases that is solid, liquid and gas. A substance keep changing its state…
Q: How is vapor pressure related to temperature?
A: The definition of vapor pressure is – The pressure is generated because of vapor formation by the…
Q: What are the different types of molecular solids?
A: A molecular solid is a solid composed of molecules held together by the van der Waals forces.…
Q: What point on the heating curve represents the boiling point of substance X? ___
A: A point is the zero degree Celsius and here the substance is freeze. Now as temperature increases…
Q: The heat of vaporization of water is 540 cal/g. How much heat is needed to change 1.75 g of water to…
A: All things are provided in handwritten solution.
Q: Boiling points depend strongly on the ambient pressure. Melting points do not. Explain the…
A: Boiling point is strongly depend on pressure.
Q: How does the boiling of a liquid differ from its evaporation?
A: Evaporation takes place at all temperature whereas boiling takes place only at boiling point.…
Q: b) Consider the following organic compounds. CH3(CH2);NH2 , (CH3);CNH2 , (CH3)2NCH2CH3 Arrange the…
A:
Q: Refer to the plots of vapor pressure of different substances as a function of temperature. A.…
A: Given statement is : Refer to the plots of vapor pressure of different substances as a function of…
Q: Define the boiling point? What are the factors affecting it?
A:
Q: Arrange the following substances in order of increasing boiling point:
A:
Q: What is sublimation? Give a common example of sublimation.
A: The most of the substances around us change their state first from solid to liquid and then from…
Q: List the following substances in order of increasing normal boiling points, Tb, and explain your…
A: The boiling point of a molecule is determined by the intermolecular forces present between them.…
Q: Carbon disulfide has a vapor pressure of 363 torr at 25 °C and a normal boiling point of 46.3 °C.…
A: Clausius-Clapeyron equation signifies the relationship between heat of vaporisation and pressure at…
Q: kJ and its normal boiling point is 145. °C. Calculate the vapor The enthalpy of vaporization of…
A: Claussius Clapeyron equation can be used to calculate vapor pressure of a substance at a certain…
Q: Why is water not boiling in closed systems?
A:
Q: How are boiling points affected by intermolecular forces? Why are heats of vaporization always…
A: Hello. Since your question has multiple parts, we will solve the first question for you. If you want…
Q: kJ and its normal boiling point is -89. °C. Calculate the vapor pressure of X at-181. °C. mol The…
A:
Q: At what temperature does melting occur?
A: Melting is a process at which solid changes into liquid after a particular temperature. It is also…
Q: What impact does pressure have on the boiling point of a liquid?
A: When the vapor pressure of a liquid equals the air pressure, the boiling point is attained. In other…
Q: What feature characterizes the dynamic equilibrium between a liquid and its vapor in a closed…
A: If we have dynamic equilibrium between a liquid and its vapor the rate of evaporation and…
Q: What happens to the boiling point of water at high altitude?
A: Boiling point- Boiling point is the temperature at which vapor pressure of liquid becomes equal to…
Q: Define the boiling point? What are the factors affecting it?
A: The Boiling point of any given substance is a temperature at which its vapor pressure becomes equal…
Q: What are the two main factors that determine the boiling point?
A: Boiling point: It can be defined as the temperature at which a liquid starts to boils and this…
Q: What is Boiling Point Elevation?
A: Boiling point is the temperature at which the vapor pressure of the liquid becomes equal to the…
Q: Why is vaporization endothermic?
A: In vaporisation it requires to overcome the intermolecular force that holds together the liquids,…
Q: a. What is the definition of triple point? b. At constant temperature, what would you do to cause…
A: The graphical representation of the physical states of a substance under different conditions of…
Q: Substance A has a smaller heat of vaporization than substance B.Which of the two substances…
A: Heat of vaporization: The amount of energy that is required by the liquid substance to get…
Q: List the following substances in order of increasing normal boiling points, Tb, and explain your…
A: The increasing order of normal boiling points: He < Ar < SO2 < HF < CaF2…
Q: Why does the temperature of a substance stay constant during a phase change such as vaporization?…
A: To explain : Why does the temperature of a substance stay constant during a phase change such as…
Why are the boiling points different and what is the trend?
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- Calculate the volume of hydrogen at 0°C and 1.00 atmthat is required to convert 500.0 g linoleic acid (C18H32O2)to stearic acid (C18H36O2). (See Sec. 9.1.)Calculate the amount of ester, CH3COOCHs formed when 2.00 moles of ethanoic acid,CH3COOH and 2.00 moles of ethanol, C2HsOH are allowed to come to equilibrium at 300 K CH3CO0C2Hs(aq) + H2O(1) Kc=4.12 (ANS = nCH3COOCHs= 1.414 mole; mass CH3COOC2Hs= 124.43 g)Q2. AnursegavelVtoapatientwith0.10MCaCl2 solution.Whatwillhappentothepatientsbloodcells?(3) (A) BehaveNormal (B) Dieoffduetohemolysis (C)Dieoffduetocrenation(D)Cryingforhelp
- Why are the predominant IMFs in CH3(CH2)8OH dispersion forces and not hydrogen bonding?What mass of sucrose, C12H22O11, must be dissolved per liter of water (d= 0.998 g/ml) to obtain asolution with 2.75 mole percent C12H22O11?Impure Compound X was found to have a melting point range of 106-114 oC. What do each of these numbers (104 and 112) represent?
- CH.8 #8 - Please fill in the blank, cirlce your answer for thumbs up!How many hydrogen bonds are in a water 20-mer cluster?Octane (C8H18) boils at 125°C as compared to water which boils at 100°C. This information suggests that the IMFA in nonpolar octane molecules are stronger than those in water. TRUE or FALSE?
- Calculate the molar susceptibility of benzene given that its volume susceptibility is −7.2 × 10−7 and its mass density is 0.879 g cm−3 at 25 °C.1. Determine the mass of sodium chloride required to prepare 400 ml of a Mueller-Hinton broth supplemented with 5.5% (wt/vol) sodium chloride solution. [Mwt NaCl = 58.44 g/mol] Define the following term: ColiformPlease explain 5a, c , and d Thank you