I'm not understanding c. Can someone explain please?
a) In the deep space between galaxies, the density of atoms is as low as 106 atoms/m3, and the temperature is a frigid 2.7 K. What is the pressure (in Pa)?
3.72e-17
b) What volume (in m3) is occupied by 5 mol of gas?
3.01e18
c) If this volume is a cube, what is the length of its sides in kilometers?
I'm not understanding c. Can someone explain please? a) In the deep space between galaxies, the...
a) In the deep space between galaxies, the density of atoms is as low as 106 atoms/m3, and the temperature is a frigid 2.7 K. What is the pressure (in Pa)? (b) What volume (in m3) is occupied by 6 mol of gas? (c) If this volume is a cube, what is the length of its sides in kilometers?
Can someone please explain in detail how to do the second part to this? I'm stuck. Consider two empty containers A and B whose volumes are 10mL and 20mL respectively. 1mL of liquid water is put into each container and the temperature of each container is adjusted to 20°C. The gas pressure in container B, which still has some liquid water in it, is found to be 17 torr. How would the pressure in container A and the amount of...
Can I please have a detailed
explanation of Question a and c only ( Please clear handwriting
)
Question 1 (no working required in parts (a) and (b)) (a) Consider the following formulae for a volume V in terms of lengths x and Other qu antities are dimensionless : Write down which one of the above is not dimensionally homogeneous b) Write down which one of the following is in units of pressure: (A) J m-2 (B) Pa m-2 (C)...
Can someone please explain to me this? I'm having a
hard time understanding it. thank you
2:31 $32% X 324 325 14) Given the following function definition: void calc (int a, int& b) intc; C = a + 2; a = a* 3; b = c + a; What is the output of the following code fragment that invokes calc? int x = 1; int y = 2; int z = 3; calc(x,y); cout << x <<""<< y «""<< Z...
1) What mass (in kg) of iron must be placed on top of the wood block so that the wood block is just barely submerged (the top of the block of wood is level with the surface of the water and the iron on top is in the air). The volume of the wood block is 0.00782 m^3. The density of the wood is 620 kg/m3 and the density of the water is 1000 kg/m3. 2) Most cars have hydraulic...
It's a lot, but I really don't
understand these questions. Please explain! Thank you!
QUESTION 2 What volume (in L) is occupied by 1.29 moles of gas at -24.5 °C with a pressure of 704 mm Hg? QUESTION 3 A piston with a volume of 800.8 mL is filled with a gas at 304.1 K and 717.4 mm Hg. The piston is then compressed by 192.4 mL and cooled to 243 K. What is the pressure in atm) of the...
(20%) Problem 5: There are lots of examples of ideal gases in the universe, and they exist in many different conditions. In this problem we will examine what the temperature of these various phenomena are. 25% Part (a) Give an expression for the temperature of an ideal gas in terms of pressure P. particle density per unit volume o, and fundamental constants. T=P k ) Correct! 25% Part (b) Near the surface of Venus, its atmosphere has a pressure f...
Can someone please explain the part c of this problem
completely thank you so much for help .
A gas mixture of carbon dioxide (CO2) and other inert gases (1) at 15°C and 1.036 atm that contains 1.2% CO2 by volume flows steadily through a pipe. In order to calculate the volume flow rate, a stream of pure CO2 at 7。C and 1.29 atma is injected intothe pipe at a steady volume flow rate of 0.0917 m3/min The resulting mixtures...
a. 242 m/s b. 1.21 x 103 m/s c. 822 m/s d. 483 m/s 25. Is this rms speed the same or different from the nitrogen molecules in the sample? Explain. 26. An ideal gas sample of 11 moles initially at STP is isothermally compressed to half its original volume. What must be its final pressure? a. 4.8 atm b. 3 atm c. 2 atm d. 4 atm 27. In the previous question, by what factor does the internal energy...
(20% Problem 5: There are lots of examples of ideal gases in the universe, and they exist in many different conditions. In this problem we will examine what the temperature of these various phenomena are 25% Part (a) Give an expression for the temperature of an ideal gas in terms of pressure P, particle density per unit volume p, and fundamental constants T (P)(pkg vCorrect! 25% Part (b) Near the surface of Venus, its atmosphere has a pressure f 88...