Find out the mass of the ice cube
A cube of ice is taken from the freezer at -9.4°C and placed in a 100 g aluminum calorimeter filled with 308 g of water at room temperature of 20°C. The final situation is observed to be all water at 17°C. What was the mass of the ice cube?
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A proton (mass m = 1.673 x 10-27 kg) is bound in a finite square well of width 4fm. The depth of the well is six times the ground-level energy of the corresponding infinite depths well. a) What is the wavelength of a photon that can be absorbed to
The distribution of sample means will not be normal even though the population data followed a normal distribution because the sample size is less than 30
If these viscosities are the safe limits for the oil, specify the maximum start-up speed and the maximum running speed you would recommend for the pump.
Diffusive jumps will be made from the body center atom position to one of its nearest atom positions. List all lattice translation vectors defined by these nearest neighhbor atom jumps;
A cube of ice is taken from the freezer at -9.4°C and placed in a 100 g aluminum calorimeter filled with 308 g of water at room temperature of 20°C. The final situation is observed to be all water at 17°C. What was the mass of the ice
A toy balloon is filled with helium gas (He) at 1atm at 18 degrees C. If the volume of the balloon is 0.023m^3 how many atoms does it contain?
Determine the equilibrium mole fractions of NO and NO2. Comment on their change with respect to the exhaust gas composition at 2000 K.
The volume flow rate of the oil is 5.6 × 10-5 m3/s. The length of the pipe is 39 m, and its radius is 0.59 cm. At the output end of the pipe the pressure is atmospheric pressure. What is the absolute pressure at the input end.
Nurses wondered if birth weights of babies are going up. They knew that the average birth weight of a baby last year was 7.6 pounds. A random sample of 15 weights of babies at the hospital where the nurses work gave an average birth weight of 7.9
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