What is the rate constantfor the reaction at temperature
Acetaldehydedecomposes at 750 K: CH3CHO → CO + CH4.The reaction is first order in acetaldehyde and the half-life ofthe reaction is found to be 530 seconds. What is the rate constantfor the reaction at this temperature?
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The balloon material is such that the pressure inside is always proportional to the square of the diameter. Determine the work done when the volume of the balloon doubles as a result of heat transfer.
A circular coil of wire 8.60 in diameter has 17.0 turns and carries a current of 2.90 . The coil is in a region where the magnetic field is 0.650 . A) What orientation of the coil gives the maximum torque on the coil ?
A 550 mL sample of Oxygen gas is collected over water at atemperature of 21.0 degree Celcius and a pressure of 743 mmHgaccording to the following reaction. (Vapor pressure of water at21.0 degree Celcius = 18.7 mmHg, 1 atm = 760 mmHg)
Calculate the classical radiation loss (Larmor's formula) from an electron bound in hydrogen atom in units of eV/s. Assume that the electron is following a circular orbit with radius of 5x10^-11 m at a speed of 2x10^6 m/s.
What percentage of the projectile's incident kinetic energy does the target (with the projectile in it) carry off after being struck?
Calculate the fraction of sites in lead (Pb) that are vacant near its melting temperature of 327°C. Assume an activation energy for vacancy formation of 0.55 eV/atom.
What is the energy stored in such a cell membrane if the potential difference across it is 0.0679 V?
Calculate the average decelerating impact force per unit area, if a person falling with a terminal velocity of 62.5m/s is decelerated to zero velocity over a distance of 1m.
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