Consider a given volume of carbon dioxide gas at room temperature (20.00C). (Molar Mass of Carbon dioxide is: 44.0 x 10-3 kg mol-1 J).
(i). Calculate the root-mean-square Speed, Vrms, of a molecule of the gas?
The answer must be given in scientific notation and specified to an appropriate number of scientific figures.
(ii). At what temperature would the root-mean-square-speed be half of that at room temperature?
Consider a given volume of carbon dioxide gas at room temperature (20.00C). (Molar Mass of Carbon...
CHW 18 Question 3 Constants Part A Diatomic carbon dioxide gas (CO, has molar mass of 44 0 g/mol ) is at a temperature of 319 K Calculate the most probable speed op m/s p425.24 Submit incorrect; Try Again; 9 attempts remaining vav 392 m/s Constants Previous Answers atomic carbon dioxide gas (CO2 has molar mass 44.0 g/mol) is at a temperature of 319 K V Correct Part C Calculate the root-mean-square speed vrms m/s thms = 347.21 Submit Previous...
Calculate the root mean square velocity, vrms, of a molecule that has a molar mass, M, of 45.02 g/mol at a temperature of 40.56 °C using the equation below. For this calculation the gas constant, R, is expressed as 8.314 J/(mol*K) and the molar mass, M, needs to be converted to kg/mol. vrms=3RTM
Assume that you have 40000 molecules of carbon dioxide in a box at a temperature of 300 K. Also, imagine if the speed distribution of the molecules is governed by the following function N(v) = Ave(-Mv^2/2RT) instead of a Boltzmann distribution N(v) = Av2e(-Mv^2/2RT) Normalize this function to solve for A. Also, solve for the vrms of the carbon dioxide gas. [Use .044 kg/mol for the molar mass of carbon dioxide] Group of answer choices a) A = .706, Vrms = 348.25...
A sample of carbon dioxide in water at room temperature has a hydroxide ion concentration of 7.9 x 10 hydronium ion concentration of the solution? M. What is the • Your answer should include two significant figures. • Write your answer in scientific notation. Use the multiplication symbol rather than the letter in your answer. Provide your answer below.
Mars has an atmosphere composed almost entirely of carbon dioxide, with an average temperature of -63 ?C. Part A What is the rms speed of a molecule in Mars's atmosphere? Assume R = 8.315 J/mol?K. Express your answer to two significant figures and include the appropriate units.
Determine the root-mean-square speed of carbon dioxide (CO2, 44 g/mole) molecules that have an average kinetic energy of 12.5 J/mol. Temperature is not needed.
1) determine the number of particles in 55.4 L of carbon dioxide gas at STP. [if needed Molar mass = 44.01g/mol] 2) determine the mass of 1.50 x 10^24 particles of water. [if needed Molar mass = 18.02 g/mol] please put answers in step by step and scientific notation thank you !
Explain why Carbon Dioxide is a gas at room temperature while a diamond is a solid even though they both have covalent bonds.
A 21.8-L tank of carbon dioxide (CO22) is at a pressure of 9.28 atm and temperature of 19.4∘∘C. (a)Calculate the number of moles of gas in the tank. ______________ mol ( ± 0.02 mol) (b)Obtain the number of grams of carbon dioxide in the tank. Hint: You can obtain the molar mass of CO22 by adding the molar mass of C and twice the molar mass of O. The molar mass of an element is given on the periodic table...
A gas cylinder containing carbon dioxide, CO2, 85% by volume, and nitrogen, N2, 15% by volume has a volume of 2.2 m and is kept at a temperature of 20°C. You may assume the gas mixture is ideal. 0 Calculate the pressure in kPa in the cylinder when it contains 50 kg of gas. [2 marks] After a certain amount of gas has been used, the pressure decreases by 150 kPa. Calculate the mass of gas used. [2 marks] (b)...