Example 10.11 How many kg mol of O2 will occupy 1000 m3 at 350 K and...
If 4.82 mol of NO, occupy 39.3 L, how many liters will 2.82 mol of NO, occupy at the same temperature and pressure?
If 9.50 mol of NO 2 occupy 43.6 L, how many liters will 5.16 mol of NO 2 occupy at the same temperature and pressure?
1. A steam turbine has an inlet of 2 kg/s water at 1000 kPa and 350 °C with a velocity of 15 m/s. The exit is at 100 kPa, 150 °C, and very low velocity. Determine the power produced. 2. A small expander (a turbine with a heat transfer) has 0.05 kg helium entering at 1000 kPa, 550 K, and it leaves at 250 kPa, 300 K. The power output on the shaft is measured at 55 kW. Determine the...
2. A pump delivers 4 m3/min of water from 110 kPa to 350 kPa. Both pipe's gages are on the same level. The inlet and outlet pipe diameters are 16 cm and 13 cm, respectively. The inlet and outlet temperature are both 25°C and mass density of water is 997 kg/m². Calculate the pump work in kW.
d. How many moles of O2 must react to produce 0.250 mol of NO? e. How many grams of oxygen are needed to react with 105 g of nitrogen? 8. Hydrazine reacts with oxygen according to the unbalanced equation below: N2H4 (1) + O2(g) → NO2 (g)+ H2O(g) a. If 75.0 kg of hydrazine reacted with 75.0 kg of oxygen, which is the limiting reagent? b. How many kg of NO2 are produced from the reaction of 75.0 kg of...
what is the volume flow rate through the pipe? the water density is 1000 kg/m3. The pressure above the water in the tank is 250 kPa. The pressure of the atmosphere is 100 kPa. Air 250 kPa (sluten tank med "lock") 2.5 m 10 cm
22 grams of O2 occupy how many liters at STP? a) 20.8 L b) 15 L c) 30.8 L d) 25.8 L
How many moles of gaseous arsine (AsH3) occupy 0.617 L at STP? __ mol What is the density of gaseous arsine? __ g/L
Part A How many moles of O2 are needed to react with 1.95 mol of C2H2? Part BHow many moles of CO2 are produced when 3.3 mol of C2H2 react?Part CHow many moles of C2H2 are required to produce 0.61 mol of H2O? Part D How many moles of CO2 are produced when 0.145 mol of O2 reacts?
The volume of 3.3 mol of ideal gas is 45.7 L at 350 K. Calculate its pressure (in atmospheres). L atm L kPa • Use R = 0.08206 314 for the ideal gas constant. mol K Your answer should have two significant figures. Do NOT include units in your response. mol K for the Provide your answer below: