Joules of heat
How many joules of heat are required to heat 143 g of aluminum from 55.0 oC to 66.5oC?
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What is the molarity of a HCl solution if the reaction of 200mL of the solution with excess CaCO3 produces 10.5L of Co2 gas at 725mmHg and 18C?
Apply the conservation of mass principle to doteed control volume (after first making all assumption) to derive the form of the continuity equation appropriate to this physical situation.
Radio wave radiation falls in the wavelength region of 10.0 to 1.00E+3 meters. What is the frequency of Radio wave radiation that has a wavelength of 426 m.
The pressure inside the flask is 390 torr at 20 degrees C. What is the mass percent of MgO in the mixture? Assume that only the MgO reacts with CO2.
A solution is prepared by condensing 4.00L of a gas, measured at 27°C and 746mmHg pressure into 58,0g of benzene. Calculate the freezing point of this solution.
A solution was prepared by dissolving 28.0g of KCl in 225g of water. Calculate the mass percent of KCl in the solution.
The output response for a system is given as Vo(t) = A(1 - e^-at) sin(at). Is this a proper representation for an output response given that it contains a sinusoidal term? Fully explain your answer?
Initially the container is divided into 2 equal parts, using a very thin partition. one side is filled with a mole of argon at temperature T and pressure P whereas the other side is under vacuum.
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