The triple point in the PVT diagram for pure substances is a. The top of the dome for the vapor/liquid saturation isotherms b. A horizontal line c. A vertical line d. Non-existent

Q: 2. Which statement best describe gases? a. Gases consist of molecules that have enough spatial…

A: Gases are the third state of matter that does not have any fixed volume. They attain the shape of…

Q: 61.  A gas is held at a constant pressure with an initial volume and temperature of 50 mL and 127…

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Q: 2. Given the translational mechanical system shown on the figure, where K=1 and f(t) is a unit step,…

A: Given Stiffness K       = 1 Overshoot Mp = 17 % Settling time ts = 5 sec

Q: If the pressure of the gas is doubled (at constant temperature and number of moles), the volume of…

A: The ideal gas equation is given as, Here, Pressure denoted as P, Volume denoted as V, Temperature…

Q: 1. the picture is pressure and volume relationship of an ideal gas at constant temperature  A. This…

A: (A) The picture is pressure and volume relationship of an ideal gas at constant temperature -…

Q: Imagine that you are in a car that is traveling up a bridge that is inclined at an angle of 17.5…

A: We are given velocity of car. This is the initial velocity of can. We are also given angle of…

Q: Evaporation occurs when some water molecules in a free water surface attain enough kinetic energy to…

A: We know that, when certain water molecules on a free water surface gain enough kinetic energy to…

Q: Average kinetic energy of gas molecules is a. Independent of absolute temperature b. Directly…

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Q: The composition of air is taken to be 79 mole% nitrogen and 21 mole% oxygen. Calculate the average…

A: Given data: The percentage of moles of nitrogen in air is n1=79%. The percentage of the moles of…

Q: 5) Two moles of an oxygen gas (O₂) are put in a container with a volume of 0.0025m³. If the…

A: Write the given values with the suitable variables. n=2 molV=0.0025 m3T=305 °C=305+273 K=578 K Here,…

Q: Explain the differences in boiling point in terms of intermolecular forces (IMF). a. HF (20° C) and…

A: Intermolecular Forces: 1) Ionic forces 2) Hydrogen bond 3) Van der Waal dipole-dipole interaction 4)…

Q: If the temperature of an ideal gas sample is held constant and the pressure is tripled, what happens…

A: The ideal gas law states that, PV = nRT where,  P = pressure V = volume n = amount of substance R =…

Q: In a solid, the attractive and repulsive forces between the molecules tend to maintain them at…

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Q: Calculate for the final boilir aqueous solution of KBr. The b water is 0.512 °C kg mol·1, anc…

A: We have givenAqueous solution of KBr (M)= 2.70 MBoiling point constant (k)= 0.512 °C Kg mol-1and…

Q: Why do you study properties of gases?

A: Properties of gases. There are various properties of gases: There are three states of matter in…

Q: Explain how ideal gas equation summarizes all the gas laws.

A: The Ideal Gas Law created to show the relationship between pressure, volume, number of moles of gas…

Q: At what state oxygen will have the lowest temperature? a. liquid b. solid c. gas

A: ANSWER: Oxygen is an element with atomic no (Z=8) and atomic mass of (A=16). Oxygen always exits in…

Q: as which a liquid will dissolve directly proportional to the partial pressure of the gas .A Henry…

A: Henry's Law: The solubility of a gas in a liquid is directly proportional to the partial pressure of…

Q: Average kinetic energy of gas molecules is O a. Directly proportional to absolute temperature O b.…

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Q: 5. Determine the mass of oxygen contained in a cylinder of internal diameter of 300 mm and length of…

A: The problem is based on ideal gas law to solve the given question we will write down the expression…

Q: 7. The average kinetic energy of the molecules in an ideal gas increase with the volume remaining…

A: This can be explained from ideal gas law.  The gas law is :      PV =nRT

Q: 5. The initial temperature of three moles of oxygen gas is 21.5°C, and its pressure is 6.30 atm.…

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Q: The rate of diffusion across a thin membrane can be increased by ______: Select all that apply A.…

A: There are more than one factor that responsible for increasing rate of diffusion. So , Correct…