QUESTION 4 What is the root-mean-square (RMS) speed of N2 molecules at 298 K? u= __...
QUESTIUN 5 2 points Calculate the pressure of a 0.0028 mol of CCl4 vapor that occupies 24.6 L at 25.2 °C if the vapor is treated as a van der Waals gas. (a = 20.4 atm L2 mol-2, b = 0.1383 L mol-?) p = __ Torr QUESTION 6 1 points the kinetic energy of a 22.5 kg object traveling at 6.01 m/s is __J.
1.What volume of O2 (at 0.855 atm and 26.5 oC) is produced by the decomposition of 6.45 kg of HgO? 2HgO(s) --> 2 Hg(l) + O2(g) 2.Automobile airbags are inflated by the rapid decomposition of sodium azide (NaN3). 2 NaN3(s) --> 2 Na(s) + 3 N2(g) What volume of N2 gas, at 0.861 atm and 26.3 oC, is produced by the complete decomposition of 110 g of sodium azide? 3.What is the root-mean-square (RMS) speed of N2 molecules at 298...
QUESTION 5 2 P Calculate the pressure of a 0.00223 mol of CCl4 vapor that occupies 38.5 L at 19.6 °C if the vapor is treated as a van der Waals gas. (a = 20.4 atm L2 mol-2, b = 0.1383 L mol-1) p = _ Torr OURTION
DO ALL PARTS OF THE QUESTION AND USE SIGNIFICANT FIGURES!!! IF YOU DO NOT DO THIS I WILL DOWNVOTE YOU!!!! QUESTION 5 2 points Save Answer Calculate the pressure of a 0.00126 mol of CCl4 vapor that occupies 24.7 L at 20.1 °C if the vapor is treated as a van der Waals gas. (a = 20.4 atm L2 mol-2, b = 0.1383 L mol-1, p= _ Torr QUESTION 6 1 points Save Answer the kinetic energy of a 18...
The molecules of a certain gas sample at 375 K have a root-mean-square (rms) speed of 271 m/s. Calculate the most probable speed and the mass of a molecule. Most probable speed: Number 0 m/s Molecular mass: Number
3.355 M K2SO4 solution can be prepared by A) dilution of 500.0 mL of 1.00 MK2SO4 to 1.00 L B) dissolving 46.7 g of K2SO4 in water and diluting to 500.0 ml, then diluting 25.0 ml of this solution to a total volume of 500.0 mL C) dissolving 46.7 g of K2SO4 in water and diluting to a total volume of 250.0 mL D) dilution of 1.00 mL of 0.355 M K2SO4 to 1.00 L E) diluting 46.7 mL of...