Description : The evrage kinetic energy of molecules in a gas at temperature T is `1.5 KT`find the temperature at which the average kinetic energy of the molecules
Last Answer : The evrage kinetic energy of molecules in a gas at temperature T is `1.5 KT`find the temperature at which the ... `h = 8.62xx 10^(-6) eVK^(-1)`
Description : The temperature of a body is an indicator of – (1) The total energy of the molecules of the body (2) The average energy of the molecules of the body (3) The total velocity of the molecules of the body (4) The average kinetic energy of the molecules of the body
Last Answer : (4) The average kinetic energy of the molecules of the body
Description : The average kinetic energy of the molecules of an ideal gas is directly proportional to – (1) Velocity of Molecules (2) Mass of Molecules (3) Absolute temperature of the gas (4) Temperature of environment
Last Answer : (3) Absolute temperature of the gas Explanation: The average kinetic energy of gas molecules is directly proportional to absolute temperature only. This implies that all molecular motion ceases if the temperature is reduced to absolute zero.
Description : If average kinetic energy of molecules is higher, then temperature of gas is A. high B. low C. zero D. infinite
Last Answer : high
Description : The average kinetic energy of the molecules of a body determines? A. heat B. temperature (Answer) C. internal energy D. none
Last Answer : B. temperature (Answer)
Description : The increase in the rate of reaction with temperature is due to (A) Increase in the number of effective collisions (B) Decrease in activation energy (C) Increase in the average kinetic energy of the reacting molecules (D) None of these
Last Answer : (B) Decrease in activation energy
Description : The average kinetic energy of the molecules of an ideal gas is directly proportional to (1) Velocity of Molecules (2) Mass of Molecules (3) Absolute temperature of the gas (4) Temperature of environment
Last Answer : Absolute temperature of the gas
Description : At absolute zero temperature, what will be the kinetic energy of the molecules? -Do You Know?
Last Answer : answer:
Description : What is the sum of the kinetic energy and potential energy of the molecules of matter called energy ?
Last Answer : The sum of the kinetic and potential energy of the molecules of matter is called internal energy.
Description : In which state of matter do molecules have higher kinetic energy ?
Last Answer : : The kinetic energy of molecules is high.
Description : When According to the kinetic theory of gases the kinetic energy of molecules is proportional to which factor?
Last Answer : The kinetic energy of gases is proportional to thetemperature.
Description : When a liquid is at its boiling point, no temperature change takes place due to heating. The energy supplied due to heating (a) Is used up to increase the potential energy of the liquid molecules (b ... c) Is used up to increase the kinetic energy and potential energy of the molecules (d) Is wasted
Last Answer : Ans:(a)
Description : At absolute zero temperature, what will be the kinetic energy of the molecules?
Last Answer : Zero
Description : The increasing vapor pressure caused by heating a liquid is due to------? A. increase inter-molecular interactions B. increasing potential energy of molecules C. increasing kinetic energy of molecules (Answer) D. decreasing surface tension
Last Answer : C. increasing kinetic energy of molecules (Answer)
Description : Translational kinetic energy of molecules of an ideal gas is proportional to (where, T = absolute temperature of the gas) (A) T (B) √T (C) T2 (D) 1/√T
Last Answer : (A) T
Description : _________ is the energy stored within a body or substance by virtue of the activity and configuration of its molecules. a. Internal Energy b. External Energy c. Kinetic Energy d. Potential Energy
Last Answer : Internal Energy
Description : The sum of energies of all the molecules in a system, energies that appear in several complex forms. a. External Energy b. Internal Energy c. Kinetic Energy d. None of the above
Description : _________ the very small KE still present in molecules at absolute zero temperature. a. internal KE b. Atomic kinetic energy c. Zero-Point Energy d. Subliminal Energy
Last Answer : Zero-Point Energy
Description : Which of the following statements is TRUE for an ideal gas, but not for a real gas? A. PV = nRT B. An increase in temperature causes an increase in the kinetic energy of the gas C. The ... same as the volume of the gas as a whole D. No attractive forces exists between the molecule of a gas
Last Answer : PV = nRT
Description : What refers to the portion of the internal energy of a system associated with the kinetic energies of the molecules? A. Translational energy B. Spin energy C. Rotational kinetic energy D. Sensible energy
Last Answer : Sensible energy
Description : The molecules of a gas moving through space with some velocity possesses what kind of energy? A. Translational energy B. Spin energy C. Rotational kinetic energy D. Sensible energy
Last Answer : Translational energy
Description : The kinetic energy of molecules of a gas becomes zero at absolute zero temperature. A. Agree B. Disagree
Last Answer : Answer: A
Description : The pressure exerted by an ideal gas is __________ of the kinetic energy of all the molecules contained in a unit volume of gas. A.one-half B.one-third C.two-third D.three-fourth
Last Answer : Answer: C
Description : Kinetic energy of the molecules in terms of absolute temperature (T) is proportional to (a) T (b) j (c) J2 (d) Vr (e) 1/Vr.
Last Answer : Answer : a
Description : According to kinetic theory of gases, the absolute zero temperature is attained when (a) volume of the gas is zero (b) pressure of the gas is zero (c) kinetic energy of the molecules is zero (d) specific heat of gas is zero (e) mass is zero.
Last Answer : Answer : c
Description : Temperature of a gas is produced due to (a) its heating value (b) kinetic energy of molecules (c) repulsion of molecules (d) attraction of molecules (e) surface tension of molecules.
Last Answer : Answer : b
Description : What are the assumptions of the kinetic gas theory? A. Gas molecules do not attract each other B. The volume of the gas molecules is negligible compared to the volume of the gas C. The molecules behave like hard spheres D. All of the above
Last Answer : All of the above
Description : Kinetic theory of gases assumes that the collisions between the molecules are (a) perfectly elastic (b) perfectly inelastic (c) partly elastic (d) partly inelastic (e) partly elastic and partly inelastic.
Description : A particle in simple Harmonic Motion while passing through mean position will have a.Maximum kinetic energy and minimum potential energy b.Average kinetic energy and average potential energy c. ... energy d.Maximum kinetic energy and maximum e.Minimum kinetic energy and minimum potential energy
Last Answer : a. Maximum kinetic energy and minimum potential energy
Description : A particle in SHM while passing through mean position will have a.maximum kinetic energy and maximum potential energy b.107 dynes c.maximum kinetic energy and minimum potential energy d.average kinetic energy and average potential energy. e.minimum kinetic energy and maximum potential energy
Last Answer : c. maximum kinetic energy and minimum potential energy
Description : If we double the temperature of an ideal gas, then it's average kinetic energy will be A. halved B. triple the original C. fourth times of original D. doubled
Last Answer : doubled
Description : What is the ratio of total kinetic energy of fluid passing per second to the value obtained on the basis of average velocity (for laminar flow through a circular pipe)? (A) 0.5 (B) 1 (C) 1.5 (D) 2
Last Answer : (D) 2
Description : _________ is a measure of the average kinetic energy per molecule in a substance. a. movement b. temperature c. heat d. mass
Last Answer : temperature
Description : If two different gases have the same volume, temperature, and pressure and behave like ideal gases, they will also be identical in which one of the following ways? w) average molecular velocity x) total mass y) total molecular kinetic energy z) average momentum per molecule
Last Answer : ANSWER: Y -- TOTAL MOLECULAR KINETIC ENERGY
Description : The temperature of a gas measures the: w) number of calories of heat present x) average kinetic energy of the particles in the gas y) exact number of particles in the gas z) potential energy of the gas
Last Answer : ANSWER: X -- AVERAGE KINETIC ENERGY OF THE PARTICLES IN THE GAS
Description : According to the kinetic theory, the Kelvin temperature of an ideal gas is proportional to which one of the following. Is the temperature proportional to the gas's average molecular: w) velocity x) momentum y) kinetic energy z) potential energy
Last Answer : ANSWER: Y -- KINETIC ENERGY
Description : What happens to the ADP molecules that is produced when cells use the energy in ATP?
Last Answer : Most are taken up by mitochondria and reprocessed into ATP.
Description : What happens when the temperature of water falls from 30°C and 0°C? (a) The volume of ice formed will be less than volume of water (b) The volume of ice formed will be more than the volume of water (c) Water will not freeze at 0°C (d) None of the above
Last Answer : Ans:(b)
Description : What happens if you Freeze health and beauty aids?
Last Answer : What is the answer ?
Description : The difference between Threshold energy and average energy of the molecules is called activation energy. Ina chemical reaction lowers the rate of reaction the greater will be. The activation energy
Last Answer : How do you define the molecularity of a reaction ?
Description : Heat energy of an object is - The average energy of the molecules of the object The total energy of the molecules of the object The average velocity of the molecules of the object The average P.E. of the molecules of the object
Last Answer : (2) The total energy of the molecules of the object Explanation: The transfer or flow due to the difference in temperature between the two objects is called heat. Heat energy of an object is the total energy of the molecules of the object.
Description : What happens between water molecules in hydrogen bonding?
Last Answer : Feel Free to Answer
Description : what happens to water molecules when ice changes to water?
Last Answer : they move apart
Description : What happens to the movement of molecules at equilibrium -Biology
Description : What happens if the difference in concentration of two molecules is greater ?
Last Answer : Answer : The greater the difference in the concentration of solids in two molecules, the greater the rate of absorption.
Description : What happens to molecules when their temperature high?
Last Answer : They vibrate with more energy. Depending on their startingstate, they may go from solid to liquid or gas, and from liquid togas.
Description : What happens to the molecules of the trapped gas when its height in the tube becomes zero?
Last Answer : Need answer
Description : What happens to the pressure and molecules inside a football that is being pumped up?
Last Answer : The pressure increases, and the molecules collide with the football's inner surface.
Description : Only two of the following Statements accurately describe what happens in the mouth. 1. 2. 3. 4. Amylase breaks down large starch molecules into smaller maltose molecules. Chewing increases the surface area of food for digestion. Saliva emulsifies ... ? (a) 1 and 2 (b) 2 and 3 (c) 3 and 4 (d) 1 and 4
Last Answer : (a) 1 and 2