Determine the dimensions of the cube
The density of the aluminum is 2.70g -mL. A perfect cube of aluminum metal was found to weigh 20.00g. Determine the dimensions of the cube?
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A Carnot cycle uses 3.00 mol of a monatomic perfect gas as the working substance from an initial state of 5.00 atm and 500K. ). This expansion is followed by an isothermal compression (3rd Step), and then an adiabatic compression (4th
Explain what mass of Sodium Sulphate (Na2 SO 4) is required to form the 500.00 mL of a solution that is 125 ppm in Na + . Assume density of 1.00 g/mL
The change in entropy for the dimerizaton reaction 2NO2 ->N2O4 is negative. Yet it is observed to occur without any external driving force. How could you test your hypothesis? How could that be?
What is the density of the carbon nucleus when the volume of the nucleus of carbon atom is about 9.9 x10-39 mL. The molar mass of the carbon is 12.00 gmol-1.
What does this tell you about the electronic and geometric structures of these complexes? Why is the spin-only formula so precise in these cases?
The molar heat capacity of water is 75.3 J /K.mol and the molar heat of vaporization of water at 373 K is 40.79 kJ /mol. Assume the molar heat capacity to be temperature independent and ideal gas behavior.
Determine the shortest and longest wavelengths of light emitted by the electrons in the hydrogen atom that begin in the n= 5 state and then fall to states with the smaller values of n.
Determine the numbers of kclo3 are required to form the 2.8L of O2, calculated at stp, according to the following equation? 2KCLO3(S) --> 2KCl(s) + 3 O2 (g)
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