EXAMPLE 6-14 Calculating a Root-Mean-Square Speed Which is the greater speed, that of a bullet fired...

Question

Question

EXAMPLE 6-14 Calculating a Root-Mean-Square Speed Which is the greater speed, that of a bullet fired from a high-powered M-16

Solve Determine urms of H2 with equation (6.19). 3 x 8.3145 kg m’s 2 mol-K-1 x 298 K Urms = V 2.016 X 10-kg mol-1 = V3.69 x

Answer 1

Answer #1

R= 8.3145 JK mad 28.3145 Kgm?z?k mal (bls IJz 1 kgnis?) Clans why ? / 3RT = RM NH3 348.3145 kgm²; k tmal x 298K v 17X163 Kgi

Answer 2

Similar Homework Help Questions

Suppose that the root-mean-square velocity Us of water molecules (molecular mass is equal to 18.0 g/mol)...

Suppose that the root-mean-square velocity Us of water molecules (molecular mass is equal to 18.0 g/mol) in a flame is Feedback found to be 1170 m/s. What temperature does this represent? The root-mean-square velocity Urms of a molecule in a gas is related to 5.95 x109 temperature the mass of the molecule m and the temperature of the gas T. 3KT Urms The Boltzmann constant is k = 1.38 x 10-23 J/K.
At what temperature is the root-mean-square speed of nitrogen molecules equal to the root-mean-square speed of...

At what temperature is the root-mean-square speed of nitrogen molecules equal to the root-mean-square speed of hydrogen molecules at 46 oC? (Hint: The molar mass of hydrogen atoms is 1.008 g/mol and of nitrogen atoms is 14.007 g/mol. The molar mass of H2 is twice the molar mass of hydrogen atoms, and similarly for N2.) The answer is in degree C.
The root mean square speed of H, molecules at 25 °C is about 1.6 km/s. What...

The root mean square speed of H, molecules at 25 °C is about 1.6 km/s. What is the ro a N2 molecule at 25 °C? is about 1.6 km/s. What is the root mean square speed of Urms - 3 PT 2082 1273 +25 7. (3 points) An aluminum kettle weighs 1.05 kg. a. What is the heat capacity of the kettle?

The root mean square speed of H, molecules at 25 °C is about 1.6 km/s. What...

The root mean square speed of H, molecules at 25 °C is about 1.6 km/s. What is the ro a N2 molecule at 25 °C? is about 1.6 km/s. What is the root mean square speed of Urms - 3 PT 2082 1273 +25 7. (3 points) An aluminum kettle weighs 1.05 kg. a. What is the heat capacity of the kettle?
QUESTION 4 What is the root-mean-square (RMS) speed of N2 molecules at 298 K? u= __...

QUESTION 4 What is the root-mean-square (RMS) speed of N2 molecules at 298 K? u= __ m/s QUESTION 5 Calculate the pressure of a 0.0021 mol of CCl4 vapor that occupies 27.6 L at 20.4 °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 the kinetic energy of a 15.2 kg object traveling at 8.49 m/s is __).
The root mean square speed of H, molecules at 25 °C is about 1.6 km/s. What is the ro a N2 molecule at 25 °C? is a...

The root mean square speed of H, molecules at 25 °C is about 1.6 km/s. What is the ro a N2 molecule at 25 °C? is about 1.6 km/s. What is the root mean square speed of Urms - 3 PT 2082 1273 +25 7. (3 points) An aluminum kettle weighs 1.05 kg. a. What is the heat capacity of the kettle?

The root mean square speed of H, molecules at 25 °C is about 1.6 km/s. What...

The root mean square speed of H, molecules at 25 °C is about 1.6 km/s. What is the ro a N2 molecule at 25 °C? is about 1.6 km/s. What is the root mean square speed of Urms - 3 PT 2082 1273 +25 7. (3 points) An aluminum kettle weighs 1.05 kg. a. What is the heat capacity of the kettle? 1. (2 points) Using the table of standard enthalpies of formation, answer the questions below: a. What mass...
the root-mean-square speed(Urms)is the speed of gas particles possessing the average kinetic energy (KE) which is...

the root-mean-square speed(Urms)is the speed of gas particles possessing the average kinetic energy (KE) which is mathematically defined by the following two equations KE=NA(1/2mu2) KE=3/2RT Given that NA•m=M, where NA is Avogadro's number, m is mass and M is molar mass use algebra to derive the equation for Urms
At what temperature would the root-mean-square speed (thermal speed) of oxygen molecules be 116 m/s? Assume...

At what temperature would the root-mean-square speed (thermal speed) of oxygen molecules be 116 m/s? Assume that oxygen approximates an ideal gas. The mass of one O2 molecule is 5.312 x 10-26 kg. The Boltzmann constant is 1.38 × 10-23 J/K.

The root mean square speed of H, molecules at 25 °C is about 1.6 km/s. What is the ro a N2 molecule at 25 °C? is...

The root mean square speed of H, molecules at 25 °C is about 1.6 km/s. What is the ro a N2 molecule at 25 °C? is about 1.6 km/s. What is the root mean square speed of Urms - 3 PT 2082 1273 +25 7. (3 points) An aluminum kettle weighs 1.05 kg. a. What is the heat capacity of the kettle? 1. (2 points) Using the table of standard enthalpies of formation, answer the questions below: a. What mass...