In which phase are water molecules least able to have rotational motion?

Q: 1 о 2 6 3 5 The part where phase change occurs is 6 7 8 9

A:

Q: which one will have the higher value for surface tension when it is in the liquid phase?  CS2 or…

A: The answer is as follows:

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: For each pair, predict which one will have the higher value for vapor pressure when it is in the…

A: The pressure exerted by vapour of a  solution is called its vapour pressure.  We have to identify…

Q: 1) what is the critical temperature of compound X? 2) if you were to have a bottle containing…

A:

Q: Why are dispersion forces weaker than dipole-dipoleforces?

A: THE ANSWERE IS GIVEN BELOW :

Q: 1. How do the temperatures affect the change of phase of a matter? 2. What is the difference between…

A: Given,

Q: Why are hydrogen bonds considered a special class of dipole- dipole interactions?

A: In solution molecules interacts with each other by molecular interactions. The molecular interaction…

Q: State the five (5) important parameters of phase diagrams.

A: Generally in a phase diagram temperature on x-axis versus pressure on y axis is plotted. It is a…

Q: What happens to a system in dynamic equilibrium when it is disturbed in some way?

A: The dynamic equilibrium is defined as a chemical reaction in which the rate of the reactants is…

Q: What is the  Clausius–Clapeyron Equation?

A:

Q: Which molecule has the highest surface tension

A: Surface tension mainly depends on the intermolecular force of attraction.

Q: Differentiate the properties of hydrogen bonding compared to simple dipole-dipole interaction

A: Differentiate the properties of hydrogen bonding compared to simple dipole-dipole interaction :

Q: What is the ion-dipole force? Why is it important?

A:

Q: 1. Total Milk solids = 12.2% H2O = 87.8% Milk standardized solids = 8.8% Butterfat solids = 3.4%…

A: The freezing point is the temperature at which a substance at its liquid state changes into a solid…

Q: Given that the pressure in a phase diagram remains constant, what type/s of phase changes can occur…

A:

Q: D B A т On the phase diagram shown above, the coordinates of point B corresponds to the boiling…

A: In this question, we want to identify the point B represent to which parameters ( triple point,…

Q: On what factor does the boiling point of the liquid depends?

A: Given: Factors affecting boiling point.

Q: phase diagram of

A:

Q: What phase will it exist in room temperature

A: Room temperature = 25 0C Room temperature in Kelvin = 25 + 273.15…

Q: What is phase transition?

A: Phase is a region with uniform quantities. Examples of the phases are, solids, liquids and gases. A…

Q: At a pressure of 1 atm and a temperature of 50°C, what phase is observed? At a pressure of 10 atm…

A: We have to check the phase diagram and apply phases according to this

Q: What characteristics of the compounds do you consider to be most influential in GC: polarity or…

A:

Q: Potassium chloride forms a solid made up of a highly organized set of positive and negative…

A: Potassium chloride (KCl) is an ionic salt composed of Potassium and chlorine(an ionic bond between K…

Q: Polarizability is defined as the extent to which the electron cloud surrounding an atom or molecule…

A: The polarizability of the given molecules depends  upon the charge and size of the atom:

Q: Answer the following items scientifically. How do intermolecular forces influence the properties of…

A: Liquids are substances that have particles that are closer to each other than gas and farther from…

Q: How can you use the movement of molecules to determine when a phase change has occurred?

A:

Q: Explain how a process of fractional sublimation might be applied to a mixture of two substances…

A:

Q: xplain the variation in viscosity with concentration. Does it become more or less viscous? Explain…

A: Given Explain the variation in viscosity with concentration. Does it become more or less viscous?…

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

A:

Q: Dipole-dipole force can not be found in HI O l2 HE HCI

A: Molecular dipoles occur when uneven sharing of electrons of atoms between a molecule occurs. This…

Q: Which intermolecular force correlates with polarizability?

A: Polarizability generally refers to the tendency of matter, when exposed to an electrical field, to…

Q: Why is the ion–dipole force important?

A: Ion-dipole force is a force acting b/w an ion and a non polar molecule In the presence of an ion,…

Q: Which substance is likely to have the greatest dispersion force? a. CH3CH2CH2CH3 d.…

A: The magnitude of the dispersion force operating in the hydrocarbons is directly proportional to the…

Q: what is Formality and for which types of solids it is mainly used?

A: Solution stoichiometry is mainly based on the calculation of moles and volumes. These two values are…

Q: Dipole-dipole force can not be found in O Cl2 O HI O HCI O HE

A: In which molecule dipole - dipole force not found in ?

Q: Based on the strengths of the intermolecular forces present in ethanol and water, explain the…

A: Boiling point of ethanol is 78°C whereas boiling point of water is 100°C. The difference between…

Q: Describe the phase changes of the substance at different temperature and pressure.

A: At any point in the areas separated by the curves, the pressure and temperature allow only one phase…

Q: What is the significance of the triple point in a phase diagram?

A: All matter can be classified as solid, liquid and gases mainly. In these physical states of matter,…

Q: Why is water not boiling in closed systems?

A:

Q: Write a descriptive essay about the concepts and theories behind Phase Change and the things under…

A: There are mainly three types of phase in which a compound or matter can exists. Solid: These have…

Q: How does temperature affect viscosity of liquids and gases?

A: With an increase in temperature, there is typically an increase in the molecular interchange as…

Q: MCQ 144: The attraction of water molecules to the ions on the surface of ionic solid is termed as A.…

A: Water is a polar molecule due to presence of electronegative oxygen and electropositive hydrogen.…

Q: As a liquid subatance freezes, the particles become ____, and they have ___ attraction for one…

A: As a liquid subatance freezes, the particles become ____, and they have ___ attraction for one…

Q: 6. Acetone (density = 0.792 ) rises to a height of 9.39 cm at 20 ° C in a capillary tube %3D ст-…

A:

Q: Dipole-dipole interactions are hydrogen bonds. weaker than stronger than equal to

A: While intermolecular forces are strong enough to keep molecules together in the solid and liquid…

Q: |DX| Pressure (not to scale) Temperature (not to scale) a. identify the states present at points a,…

A: INTRODUCTION: The P–T phase diagram of a sample of which is shown in the diagram displays stability…

Q: Explain the term polarizability. What type of molecules tends to have high polarizabilities? What is…

A: Intermolecular forces or attractions are the interactions that are present between different atoms,…