Compute the heat released
Calculate the heat released when 1.95 L of Cl2(g) with a density of 1.88 g/L reacts with an excess of sodium metal at 25°C and 1 atm to form sodium chloride.
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The coeficient of discharge is 0.97. calculate the rate of flow in the main in m3/hr if the diffrence in levels piezometers connected to the throat and inlet tapping is 25.4cm.
If the partial pressure of NO is decreasing at the rate of 32 torr/min, what is the rate of change of the total pressure of the vessel?
An air compressor takes air from outdoors at 28deg C and 101.2kPa and compresses it to 790kPa and 50 deg C. The air input to the compressor is found to be 22.67m3/hr.
Calculate the concentrations of Fe3+, SCN -, and FeSCN2+ in a solution that is initially 2.0 M FeSCN2+.
An FCC iron-carbon alloy initially containing 0.20 wt% C is carburized at an elevated temperature and in an atmosphere wherein the surface carbon concentration is maintained at 1.0 wt%.
Both the reduced and oxidized derivatives of [CuII(H2))6]2+ show no tendency to distort. Explain why there would be no driving force for theses derivatives to distort, by drawing the corresponding d-orbital splitting diagrams.
Consider the brass alloy the stress-strain behavior of which is shown in the Animated Figure 6.12. A cylindrical specimen of this alloy 24 mm in diameter and 186 mm long is to be pulled in tension
The hydrogen gas generated is collected over water at 25.0°C. The volume of the gas is 535 mL measured at 1.00 atm. Calculate the number of grams of sodium used in the reaction. (Vapor pressure of water at 25°C = 0.0313 atm.)
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