Which is the limiting reactant
Hydrazine, N2H4, is used as a rocket fuel. In the reaction below, if 80.1 g of N2H4 and 92.0 g of N2O4 are allowed to react, which is the limiting reactant?
2 N2H4 + N2O4 → 3 N2 + 4 H2O
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At 25 oC, experiment shows that the total pressure of the gases in equilibrium with the solid is 0.116 atm. What is the equilibrium constant Kp and Kc?
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A long electric wire of radius r0 generates heat at rate of q'''. The surface is maintained at uniform temp of T0. Write heat equation and boundary conditions for steady state one dimensional conduction.
What is the frequency (s-1) of electromagnetic radiation that has a wavelength of 2.3 m?
What actions should an exposed person take during the immediate aftermath of the explosion?
A residential air-conditioning system operates at steady state. R-22 circulates through the components of the system. Property data at key locations are given on the figure.
How many air molecules are in a rm 10.0 times 12.0 times 10.0~ft room? Assume atmospheric pressure of 1.00 rm atm, a room temperature of 20.0 rm {}^{circ}C, and ideal behavior.
Briefly describe the adverse effects caused by exposure to radiation. Include some specific exposure levels associated with these significant health effects.
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