State Boyle’s law

1 Answer

Answer :

“At constant temperature, the volume of a given mass of dry gas is inversely proportional to its pressure”.

Related questions

Description : Mention some applications of Boyle’s law in our daily life.

Last Answer : a) Deep sea fishes die when suddenly brought to surface due to low pressure. b) Scuba diver's life is under threat when they suddenly come to surface quickly. c) It is used in daily life situations ... to vehicle tyres. d) We feel pain in the ears when in an aeroplane during take off or landing.

Description : State Graham’s law of diffusion.

Last Answer : “The rate of diffusion of a gas is inversely proportional to the square root of its density”.

Description : State Charles’s law.

Last Answer : “At constant pressure, the volume of a fixed mass of a gas is directly proportional to its absolute temperature (Kelvin)”.

Description : What happens to the volume when the temperature is reduced to one-half according to Charles’s law?

Last Answer : If the temperature is reduced to one-half, the volume would also be reduced to one-half.

Description : What happens to the volume when the temperature is doubled according to Charles’s law?

Last Answer : If the temperature is doubled, the volume would also be doubled.

Description : Give reason: a) During the Bhopal gas tragedy, cockroaches, ants and mosquitoes survived. b) When there is L.P.G leakage, one is advised to open all doors and windows.

Last Answer : a) During the Bhopal gas tragedy, cockroaches, ants and mosquitoes survived. Methyl Isocyanate is a gas denser than air. Hence it was unable diffuse in the crevices. So these animals survived. b) ... diffusion of the LPG with air molecules is faster. Hence any damage by explosion can be prevented.

Description : Name the gas responsible for Bhopal gas tragedy.

Last Answer : Methyl Isocyanate which is produced by the chemical combination of phosgene gas and methyl cyanide.

Description : What is the relationship between rate of diffusion and mass of gas?

Last Answer : Rate of diffusion is inversely proportional to mass of gas.

Description : What is rate of diffusion?

Last Answer : The rate of diffusion of a gas is the volume of gas diffusing per unit time.

Description : When does diffusion of gases takes place?

Last Answer : Diffusion of gases takes place when the gases do not react with one another.

Description : Give reason: a) Burning of kerosene does not produce much smell but when the burning ceases, it produces strong smell. b) Smell of hot food reaches faster then that of cold food.

Last Answer : a) Burning of kerosene does not produce much smell but when the burning ceases, it produces strong smell. When kerosene is burnt, only few molecules diffuse with air after combustion. But when the ... . Smell of hot food reaches faster because rate of diffusion is faster. Cold food diffuses slowly.

Description : What is meant by diffusion?

Last Answer : The random movement of gaseous molecules from the region of higher concentration to the region of lower concentration is known as diffusion.

Description : Give reasons: a) Deep sea fishes die when suddenly brought to surface.b) Scuba diver’s life is under threat when they suddenly come to the surface quickly. c) Balloons pop when squeezed. d) We feel uneasy pain in the ears during take off and landing of aeroplanes.

Last Answer : a) Deep sea fishes die when suddenly brought to surface. The pressure at the bottom of the sea is more, but the pressure at the surface is less. So due to low pressure the fish dies. ... aeroplanes. When the aeroplane takes off or lands, there is imbalance in pressure inside and outside of eardrum.

Description : How are pressure, volume and mass of a gas related?

Last Answer : The product of the volume and pressure of a given mass of dry gas is a constant.

Description : Give reason: When you exert pressure on air pillow, its size gets reduced.

Last Answer : The volume of air filled in the air pillow decreases as we increase the pressure.

Description : Why are the air bubbles smaller in size in lower layers but grows bigger as they rise up when water is boiled?

Last Answer : Lower layers of water exert a lot of pressure on air bubbles. Hence they are smaller in size. But the pressure decreases as bubbles rise to the top. Hence they grow bigger.

Description : Give reason: a) Soda bottles are often labelled “store in cool and dry place”. b) Balloons pops out during hot summer more frequently than in winter. c) During winter football filled with air reduces to its original size when taken outdoors.

Last Answer : a) Soda bottles are often labelled store in cool and dry place . The carbon dioxide filled in soda bottles on exposure to heat, expands because the gas inside the bottle expands as temperature ... . When football is taken out, its temperature decreases so the volume to gas filled also decreases.

Description : What is the relationship between volume and temperature of gases when pressure is kept constant?

Last Answer : Volume of a fixed mass of gas is directly proportional to its absolute temperature.

Description : What is meant by absolute zero temperature?

Last Answer : The temperature -273^oC is called absolute zero or zero Kelvin.

Description : What happens when a balloon with little air is tied to the mouth of a bottle with hot water? Why?

Last Answer : The balloon increases in size because temperature increases kinetic energy of gas molecules of balloon. This increases the random movement of gas molecules. Hence the volume increases gradually.

Description : Mention the features of gases.

Last Answer : a) Gases are highly compressible. b) Gases exert pressure equally in all directions. c) Gases mix evenly in all proportions without any mechanical aid. d) Gases are least dense than other two states of matter.

Description : “If the temperature o f a fixed quantity of a gas is held constant during a change of state, the volume varies inversely with the absolute pressure.  a. Charle’s Law  b. Boyle’s Law  c. Dalton’s Law  d. Amagat’s Law

Last Answer : Boyle’s Law

Description : State Boyle’s law & Charles’s law.  

Last Answer : Boyle’s law: - For fixed mass of a gas, temperature of a gas remaining constant, its pressure is inversely proportional to its volume.  Charles’s Law: For fixed mass of a gas, pressure of a gas remaining constant, its volume is directly proportional to its absolute temperature. 

Description : I'm confused about mathematical expression concerning Boyle's Law. Can you help me out?

Last Answer : answer:VP = V'P' means the same as V1P1 = V2P2 In other words, the product of V and P remains the same after any change in volume or pressure, provided everything else stays the same. Don ... its unrelated use to denote the derivative of a function, which is not the intended meaning in this context.

Description : i. Watch Boyle’s law experiment. ii. Find applications of Boyle’s law. 

Last Answer : i. Watch Boyle's law experiment. ii. Find applications of Boyle's law. iii. Try to ... of Boyle's law in scuba diving an exhilarating sport.

Description : Write the statement for :  (a) Boyle’s law  (b) Charles’ law

Last Answer : Write the statement for : (a) Boyle’s law (b) Charles’ law

Description : What expression of Boyles law?

Last Answer : The Boyle Law is: pressure x volume = constant at constant temperature.

Description : What is the quantity that is constant in Boyle's law?

Last Answer : In Boyle's Law, the TEMPERATURE is constant.

Description : Is an example of boyles law?

Last Answer : yes im not sure why, but yea

Description : What expression of Boyles law?

Last Answer : The Boyle Law is: pressure x volume = constant at constant temperature.

Description : What is the quantity that is constant in Boyle's law?

Last Answer : In Boyle's Law, the TEMPERATURE is constant.

Description : When we inflated a balloon the volume and pressure increases . does it violate the Boyle's law . explain?

Last Answer : No, this doesn't because P1V1 is a constant, which I think meansit needs to have the same quantity of gas, which blowing a balloonisn't. Boyle's law is only used when a fixed amount of gas is beingcompressed or uncompressed, changing only its volume andpressure.

Description : When we inflated a balloon the volume and pressure increases . does it violate the boyles law . explain?

Last Answer : No, this doesn't because P1V1 is a constant, which I think meansit needs to have the same quantity of gas, which blowing a balloonisn't. Boyle's law is only used when a fixed amount of gas is beingcompressed or uncompressed, changing only its volume andpressure.

Description : What two variables are compared in Boyles law?

Last Answer : The formula of Boyle law is:pressure x volume = constant (at constant temperature, in a closed system)

Description : Which of the following is an expression of Boyle's law?

Last Answer : PV = constant (apex)

Description : Boyle's law relates what two variables?

Last Answer : 1. A more correct name is Boyle-Mariotte law, because also Mariotte discovered independently the law.. 2. This law is a relation between pressure and volume at constant temperature. The equation is: pV = k where p is the pressure, V is the volume, k is a constant specific for the system.

Description : The spring balance works on the principle of - (1) Boyle's Law (2) Hooke's Law (3) Bernoulli's principle (4) Pascal's Law

Last Answer : (2) Hooke's Law Explanation: A spring scale or spring balance or Newton meter is a type of weighing scale. It consists of spring fixed at one end with a hook to attach an object at the ... force needed to extend a spring is proportional to the distance that spring is extended from its rest position.

Description : The constant temperature, the product of pressure and volume of a given amount of a gas is constant . This is ______. (1) Gay-Lussac law (2) Charles’s law (3) Boyle’s law (4) Pressure law

Last Answer : (3) Boyle’s law Explanation: Boyle's law is a gas law, stating that the pressure and volume of a gas have an inverse relationship, when temperature is held constant. If volume increases, then pressure decreases and vice versa when temperature is held constant.

Description : Purity of a metal can be determined with the help of – (1) Pascal's law (2) Boyle's law (3) Archimedes principle (4) Conservation of mass principle

Last Answer : (3) Archimedes principle Explanation: Purity of a metal can be determined with the help of Archimedes Principle which makes use of the densities and buoyancy of metals. Finding the density of a metal ... help to determine its purity. It is most commonly used in the checking the purity of gold.

Description : Ball pen functions on the principle of : (1) Viscosity (2) Boyle's Law (3) Gravitational force (4) Surface tension

Last Answer : (4) Surface tension Explanation: The ballpoint pen is one of the most simple and yet ubiquitous devices whose function depends on surface tension. With a pen held upright, gravity and surface tension act in concert to get ink onto the ball.

Description : Boyle's law is a relationship between – (1) Pressure and volume (2) Volume and temperature (3) Volume and density (4) Pressure and temperature

Last Answer : (1) Pressure and volume Explanation: Boyle's law states that the absolute pressure and volume of a given mass of confined gas are inversely proportional, if the temperature remains unchanged within a ... law was named after chemist and physicist Robert Boyle, who published the original law in 1662.

Description : On the basis of Boyle’s Law explain why mountaineers carry oxygen cylinder with them.

Last Answer : Ans. At high altitude as the atmospheric pressure is low , the air is less dense. As a result less oxygen is available for breathing .

Description : Define Boyle’s law. How is it represented mathematically?

Last Answer : Ans.The volume of a given mass of a gas is inversely proportional to its pressure at constant temperature Mathematically V α 1/P. PV = constant.

Description : Boyle's law states that A. pressure of a gas is inversely proportional to its volume i.e. P V = constant B. pressure of a gas is directly proportional to its volume i.e. P⁄V = constant C. ... of a gas is directly proportional to the square of its volume i.e. P ⁄ V² = constant

Last Answer : pressure of a gas is inversely proportional to its volume i.e. P × V = constant

Description :  Law which relates pressure and volume of gas is A. Charles's law B. Avogadro's law C. Boyle's law D. ideal gas law

Last Answer : Boyle's law

Description : Boyle's law for gases states that (A) P ∝ 1/V, when temperature is constant (B) P ∝ 1/V, when temperature & mass of the gas remain constant (C) P ∝ V, at constant temperature & mass of the gas (D) P/V = constant, for any gas

Last Answer : (B) P ∝ 1/V, when temperature & mass of the gas remain constant

Description : Liquids transmit pressure equally in all the directions. This is according to (A) Boyle's law (B) Archimedes principle (C) Pascal's law (D) Newton's formula

Last Answer : Answer: Option C

Description : Operation of McLeod gauge used for low pressure measurement is based on the principle of (A) Gas law (B) Boyle's law (C) Charles law

Last Answer : Answer: Option B

Description : At Equilibrium, the radiation emitted must equal the radiation absorbed.  a. Boyle’s Law  b. Planck’s Law  c. Kirchoff’s Law  d. Joule’s Law

Last Answer : Kirchoff’s Law

Description : The volume of a gas under constant pressure increases or decrease with temperature.  a. Gay- Lussac’s Law  b. Ideal Gas Law  c. Charles’ Law  d. Boyle’s Law

Last Answer : Charles’ Law