A 50 g block of ice at 0 degc rests in a pan in a room at
A 50 g block of ice at 0 °C rests in a pan in a room at 22 °C and melts completely. What is the entropy change (in cal/K) in the ice system while melting occurs? (Lf = 80 cal/gm)
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a solution containing 8330 g of an unknown protein in 1700 ml of solution has an osmotic pressure of 520 mmhg at 25 c
a 350-microf capacitor is fully charged by being connected to a 60-v battery the fully charged capacitor is then
a heat engine operating between a pair of hot and cold reservoirs with respective temperatures of 500 degk and 300 degk
using the hamiltonian for the harmonic oscillator or otherwise show that the expectation value of the kinetic energy is
a 50 g block of ice at 0 degc rests in a pan in a room at 22 degc and melts completely what is the entropy change in
a particle of mass m moves in a conservativ force field find the lagrangian function and the equation of motion in
what is the lowest frequency in hz that will resonate in a 3 m length organ pipe closed at one end velocity of sound
muons are created in the atmosphere by collisions of cosmic rays mostly high energy protons with air molecules muons
what is the net ionic equation for the reaction of an iron ion in solution mixed with nh3 resulting in a percipiate of
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