What is it change in internal energy for the system
The air in an inflated balloon (defined as the system) is warmed over a toaster and absorbs 115 J of heat. As it expands, it does 77 kJ of work. what is it change in internal energy for the system?
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A bullet of mass 0.06 kg is fired horizontally into a wooden block of mass 0.10 kg. The wooden block is suspended from the ceiling by a long string as shown in the diagram.
The balloon rises to a point in the atmosphere where the pressure is 210. torr and the temperature is -32°C. What is the change in volume of the balloon as it ascends from 1.00 atm to a pressure of 210. torr?
The solubility of the K3[Fe(C2O4)3].3H2O product at 00C is 4.7 g per 100 g water. Given this, calculate the maximum percent yield of product for your own reactant quantities.
The data in the table below were obtained during a colorimetric determination of glucose in blood serum.
given mass of a gas 0.26g, pressure is 763mmHg and volume of 147mL.by using an ideal gas law calculate the molar mass of the gas.
Calculate the amount of heat required to completely sublime 15.0 of solid dry ice at its sublimation temperature. The heat of sublimation for carbon dioxide is 32.3 .
A satellite is in Earth orbit with an altitude at perigee of 555.0 km and an altitude at apogee of 1200.0 km. a. What is the semi-major axis of the orbit?
Calculate the pH of the buffer system make up of 0.15M / 0.35M NH4Cl. Will you explain how to solve this. Step by Step
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