Approximate thermal energy
What is the approximate thermal energy in kJ/mol of molecules at 140° C? Express your answer to the nearest 0.1 kJ/mol
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Assuming that all the energy given off in the reaction goes to heating up only the air in the house, determine the mass of methane required to heat the air in a house by 10.0. Assume each of the following: house dimensions are 35.0 30.0 3.0 ; spec
A liquid with a specific gravity of 1.65 is pumped to a height of 20m from a large reservoir. The rate of discharge from the pump is 320 L/min through a 2in tube. the total frictional pressure loss is 24 J/kg.
A sinusoidal voltage wave of real amplitude B0, and frequency w, and phase constant B, propogate in the forward z direction toward the shorted load end in a lossless transmission line of characteristic impedance Z0. At the end, the wave totall
A string that is under 49.0 of tension has linear density 5.00. A sinusoidal wave with amplitude 2.50 and wavelength 2.20 travels along the string. What is the maximum velocity of a particle on the string?
What volume of 0.955 M HCl, in milliliters, is required to titrate 2.152 g of Na2CO3 to the equivalence point?
The pilot of an airplane traveling 230 km/h wants to drop supplies to flood victims isolated on a patch of land 200 m below.The supplies should be dropped how many seconds before the plane is directly overhead?
A sinusoidal voltage wave on a lossy transmission line is expressed in phasor form as Vs(z) = Vo*e^-(alpha*z)*e^-(j*beta*z) where Vo is complex and is given by Vo = |Vo|*e^(j*phi), where phi is a constant phase.
A product gas from a solid fuel combustion reaction has the following dry-basis molar composition: 72.0% CO2, 2.57% CO, 0.0592% SO2 and 25.4% O2. Determine the composition on mass basis.
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