Why are the temperature and pressure dependent properties in the saturated mixture region?

Q: 1)To minimize the diffusion of gas and vapor into the food, the packaging is made of a .polymer with…

A: Answer: Diffusion:In physics, the term diffusion is described as the process in which substances…

Q: Why is it necessary to use a small diameter, thin-walled capillary for holding the sample in the…

A: Solution:

Q: Give evidence that the density of water does not follow that of most substances, when heated.

A: Of course, density of most matter in the earth(not to say universe) depend on temperature. Water's…

Q: cool

A: Aluminium has higher specific heat capacity which means you require more heat energy to heat up a…

Q: When wax is coated on clothes , they become water proof. Why?

A: When there is no wax, adhesive force between cloth and water molecules is stronger than the cohesive…

Q: Name three disadvantages that wood phone cases may have when compared to polycarbonate: 1. 2. 3.

A: Polycarbonates are basically the plastic covers we generally use. Let us find some disadvantages of…

Q: Choose the correct number of molecules in a mole oft Gold VChoose... 197 Water 6.02 x 10 23 18…

A: As we know,  The number of molecules in a mole is NA, called Avogadro's number.  1 NA = 6.02 x 1023…

Q: Consider the dissolution of CaCI2: CaCl2(s) Ca (aq) + 2CI (aq) AH = -81.5 kJ/mol A 15.0-g sample of…

A: Given compound is --> CaCl2  Amount of substance = 135 grams Amount of compound = 15 grams Atomic…

Q: Why is the ice is less dense than liquid water so unusual?

A:

Q: Why is very cold ice 'sticky'?

A: An extremely thin layer of liquid water exists on the surface as the heat from the hand melts the…

Q: Distinguish the same chemical characteristics but have different physical properties?

A: Required : Which have the same chemical characteristics but difference physical properties.

Q: Why is there a need to constantly stir the metal shots during heating?

A:

Q: Diffusion always drives molecules from higher concentration to lower concentration. Oa. True O b.…

A: The kinetic energy of the molecules results in random motion, causing diffusion. In this random…

Q: 5.33 PQ What is the difference between an intensive and ex- tensive property? Give an example of…

A: Intensive Properties Intensive properties are bulk properties, which means they do not depend on the…

Q: "Entrainer" is used in which type of distillation?

A: Given: Entrainer is used in which type of distillation?

Q: the mass of air in the hail.

A: Given; The dimension of hail are,  ⇒10m×7m×5mDensity of air=1.11 kg m-3Find the mass of air in the…

Q: The boiling point of water may be increased by increasing __________. (5.3)

A: Boiling point of water increases by increasing in pressure. When pressure is increased boiling point…

Q: Tents are coated with thin layer of aluminium hydroxide. Why?

A: Tents are coated with a thin layer of aluminium hydroxide because aluminium hydroxide is insoluble…

Q: A technique that uses a moving liquid phase and a stationary solid phase to separate mixtures is…

A: The technique used to separate on the basis of polarity difference is known as chromatography.

Q: Why hot water bottles are used for fomentation?

A: Hot water has high specific heat capacity. Due to this, the water remains hot for a longer duration.

Q: Air, CO2, some plastics, water, and hand sanitizer are all transparent materials. Yet you can tell…

A: any object when interacts with light the following four phenomena can occur: 1.Specular Reflection:…

Q: The boiling point of liquid hydrogen is 20.2K . Express this in degree Rankine.

A: The given boiling point of the liquid hydrogen is,

Q: When fractional distillation can be used?

A: Fractional distillation is used in oil refineries to separate crude oil into useful substances…

Q: Water can be sprayed easily when soap is added to it, Why?

A: Because addition of soap decreases the surface tension of water. The energy for spraying is…

Q: Define the term Avogadro’s number?

A: Given: Need to define the term Avogadro's Number.

Q: Calculate the time required for molecules to diffuse in a liquid a distance of 10^(−3) cm. Assume…

A: Distance travelled, s= 10-3 cm or 10-5 mmean free path, λ=10-8 cm or 10-10 mavg velocity of…

Q: At what temperature will 0.654 moles of neon gas occupy 12.30 liters at 1.95 atmospheres? Use the…

A:

Q: Supposed you had a mixture of iron pellets, pebbles, and small wood spheres, all of which were about…

A:

Q: true or false ? is Oxygen is an example of matter .

A: Matter is made from atoms. Every substance has a unique number of protons, neutrons, and electrons.…

Q: Why we use a number of antimony-bismuth couple in a thermopile?

A: A thermopile is basically made with an antimony-bismuth couple.When a temperature difference is…

Q: Find the density of the air at 0°C and 1.013 x 105 Pa. One mole of air may be assumed to be 79%…

A: Given data: The percentage composition of nitrogen in in one mole of air, %nitrogen=79%. The…

Q: What is the value of Avogadro’s number?

A: The number of particles in one mole is called Avogadro's number or Avogadro's constant. The unit of…

Q: You are working at a plastics company, and your boss wants you to modify an existing polymer so it…

A: Shorter chain polymer has more end groups which  increases free  volume resulting in higher mobility…

Q: What is the density of water, in kg/m3, at 308.3 K?

A:

Q: What is the effect of increase in pressure on the boiling point of a liquid?

A: When the pressure applied to the liquid surface is increased, the energy needed for the liquid…

Q: Is there any difference between the intensive properties of saturated vapor at a given temperature…

A: The properties of a system which is not depend upon the mass of the system are called as intensive…

Q: A technique that separates mixtures on the basis of theirdistribution between a stationary liquid…

A: Answer Chromatography is a laboratory technique for the separation of a mixture. The mixture is…