Determine the change in internal energy of the gas
By using the 550. kj of heat a gas sample is heated in a cylinder. A piston compresses the gas, doing 700. kj of work. Determine the change in internal energy of the gas during this process?
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The resonant frequency having a series RCL circuit is around 7.8 kHz. The inductance and capacitance of the circuit are each doubled. Determine the new resonant frequency?
Consider the following galvanic cell, consisting of a zinc rod immersed in a 0.015 M ZnCl2 solution and a copper rod immersed in a solution of CuSO4 of unknown concentration.
A 18.0 resistor, a 12.0 µF capacitor and a 17.0 mH inductor are joined in series having a 170 V generator. (i) Determine at what frequency is the current a maximum?
A sample of mixed carbonates, Li2CO3 (73.89 g/mol) and SrCO3 (147.63 g/mol), weighed 0.5310 grams. If this sample is titrated with acid, it is found that 20.10 mL of 0.5010 M HCl are required to reach the endpoint.
A spacecraft is moving past Earth having a velocity of 0.7c. It launches a rocket which moves in the similar direction as the spacecraft at a speed of 0.8c. Determine the speed of the rocket relative to Earth?
Why should there be more of theortho or Para product when isobutyl benzene undergoes nitration with nitric acid and sulfuric acid?
The resonant frequency of the RCL circuit is around 4.0 kHz and the value of the inductance is around 7.4 mH. Determine the resonant frequency (in kHz) if the value of the inductance is around 2.4 mH?
Write down a sequence of reactions that will producem-bromofluorobenzene from benzene. (You will need to produce are nediazonium salt somewhere in the middle of this process.)
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