When the homemade ice-cream is frozen by the churning
Compute the freezing point of the mixture (in oC) when the homemade ice-cream is frozen by the churning it in a bucket suspended in an ice-water-salt mixture. A typical mix calls for 2.30 kg of salt (NaCl) and 6.75 kg of ice.
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Assume that there is no heat exchange with the surroundings. A 75-g ice cube at 0.0 degrees Celsius is dropped into the 200-g of water in a 85-g aluminum cup. The cup and the water have an initial temperature of 10.0 degrees Celsius.
Why might it be worth for the non-mathematician, non-engineer to have the appreciation and/or working understanding of higher level mathematics, even if computations will not part of daily routine.
The X-Y phase diagram is shown in the attached figure. The two metals X and Y are soluble in each other at all proportions both in the liquid state and in the solid state.
Determine how much work is done in transferring one micro coulomb from an equipotential line of 4 volts to the equipotential line of around 8 volts?
Calculate how many grams of product should be produced. Put 1gram of copper in the crucible/Place crucible in ring support /Heat over Bunsen burner
A proton traveling at 27.8° with respect to the direction of the magnetic field of strength 3.57 mT undergoes a magnetic force of around 9.24 x 10-17 N. Compute (i) the speed of proton and (ii) its kinetic energy (in eV).
Determine how many milligrams of iodine will sublime into an evacuated 1.00-L flash? What will the final pressure be when 2.0 mg of I2 is used?
What is the standard molar internal energy of formation of NH3 (g) when the standard molar enthalpy of formation of NH3 (g) is -46.11 kJ/mol.
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