Please answer question number 8 SATP conditionsP= 100.0 kPaT = 25 °CR 8.314 kPa-L/ (mol-K)R= 62.37 mmHg-L/ (mol-K)R=0.08206 atm-L/ (mol-K)STP conditionsPressure ConversionsP= 101.325 kPaT= 0 °C101.325 kPa = 1 atm = 760 mmHg = 760 torr1. A birthday balloon contains 2.0 L of air at STP. What volume will the balloon have at SATP?2.If 116.7mL of propane gas is released from a gas tank at 23°C, what temperature, in °C, would be required to decrease thevolume to 95.0mL?!3.Calculate the density of sulphur dioxide at STP.4.A 1L steel tank is fitted with a safety valve that opens if the internal pressures exceed 10000 mmHg. It is filled with CarboDioxide gas at 35°C and 2.991 atm and placed in boiling water at exactly 100°C. Will the safety valve open? Show yourproof.5.How many grams of sulfur dioxide are in 36.32 L at STP?,"6.Container A (with volume 1.23 L) contains a gas under 3.24 atm of pressure. Container B (with volume 0.93 L) contains agas under 2.82 atm of pressure. Container C (with volume 1.42 L) contains a gas under 1.21 atm of pressure. If all of thesegases are put into Container D (with volume 1.51 L), what is the pressure in Container D7.A 5.0 L of sulfur hexafluoride is collected at 205.0°C and 350 kPa. What pressure must be applied to this gas to reduce itsvolume to 1.7 L at 25°C?8.What volume of NH3 gas, collected over water at 23°C and 100 kPa, will be produced by the reaction of 25.5 g of Ca(OH)₂with NH-CI?

8. To find the volume of NH3 collected, we need to find the moles of NH3 produced first.

Answered: 8. What volume of NH, gas, collected…

8. What volume of NH, gas, collected over water at 23°C and 100 kPa, will be produced by the reaction of 25.5 g of Ca(OH)₂ with NH-CI?

Chemistry: An Atoms First Approach

2nd Edition

ISBN:9781305079243

Author:Steven S. Zumdahl, Susan A. Zumdahl

Publisher:Steven S. Zumdahl, Susan A. Zumdahl

Chapter8: Gases

Section: Chapter Questions

Problem 94E: Xenon and fluorine will react to form binary compounds when a mixture of these two gases is heated...

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For gases, STP is A. 1 atm, 0oC B. 1 atm, 0 K C. 760 mm Hg, 0 K D. 760 mm Hg, 25oC
A 10.0 g sample of liquid water is closed in a 1515 mL flask and allowed to reach equilibrium with its vapor at 27ºC. >What is the mass of H2O(g) when equilibrium is established? Data: Pv (H2O, 27ºC) = 26.7 torr.
In an experiment to determine the number of moles of dry oxygen formed, potassium chlorate decomposes to form oxygen gas and potassium chloride. 2KClO3 (s) → 2KCl (s) + 3O2 (g) The evolved oxygen is collected over water. The relevant data from the experiment is summarized below. Initial volume reading 31.0 mL Final volume reading 58.2 mL Temperature 23.0°C Total pressure 765 mm Hg A table of vapor pressures of water is also available: Temperature (°C) Vapor Pressure of Water (mm Hg) 21 18.7 22 19.8 23 21.1 24 22.4 25 23.8 What is the volume (in mL) of O2 gas formed in the experiment?
A weather balloon containing 3.50 kg of helium gas, is released from a location at which the temperature is 20.0°C and the pressure is 101 kPa.The pressure inside the balloon is equal to the exterior pressure. (Note: the mass of a helium molecule is 4u, u=1.66×10^-27kg, R=8.314J/mol-K, kB=1.38×10^-23 J/K, Avogadro number NA= 6.023×10^23mol-1) a)What is the volume of the balloon? b)What is the average kinetic energy of the helium molecules? c)The balloon raises to a location where the temperature is -39°C and the pressure is 25kPa. If the balloon is free to expand so that the pressure of the gas inside is equal to the ambient pressure, what is the new volume of the balloon? d)What is the rms speed of the helium molecules at this new location?
N2(g) + 3 H2(g) -----à 2 NH3(g) If pressure is increased which of the following will occur a) nothing b) inc[N2] c) dec[H2] d) dec[NH3]
1. A 1.0L flask contains equal amounts of O2 and CO2 at 25°C. a. Which molecules have the greater average speed or are they the same? b. Which molecules have the greater average kinetic energy or are they the same?
1.) Clouds of hydrogen molecules have been detected deep in an interstellar space. It is estimated that these clouds contain about 1 x 1010 hydrogen molecules per m3, and have a temperature of just 25 K. Using these data, find the approximate pressure in such a cloud. 2.) A vessel of volume 22.4 L contains 2.0 mol H2 and 1.0 mol N2 at 273.15 K initially. All the H2 reacted with sufficient N2 to form NH3. Calculate the partial pressures and the total pressure of the final mixture.
n an experiment to determine the number of moles of dry oxygen formed, potassium chlorate decomposes to form oxygen gas and potassium chloride. 2KClO3 (s) → 2KCl (s) + 3O2 (g) The evolved oxygen is collected over water. The relevant data from the experiment is summarized below. Initial volume reading 31.0 mL Final volume reading 58.2 mL Temperature 23.0°C Total pressure 765 mm Hg A table of vapor pressures of water is also available: Temperature (°C) Vapor Pressure of Water (mm Hg) 21 18.7 22 19.8 23 21.1 24 22.4 25 23.8 What is the volume (in mL) of O2 gas formed in the experiment? What is the volume (in L) of O2 gas formed in the experiment? What is the vapor pressure of water (in mm Hg) at the experiment temperature? What is the dry pressure (in mm Hg) of O2 gas in the experiment? What is the dry pressure (in atm) of O2 gas in the experiment? What is the temperature (in K) for the experiment? Using the ideal gas law with a value of 0.0821…
A 1.00 LL flask is filled with 1.20 gg of argon at 25 ∘C∘C. A sample of ethane vapor is added to the same flask until the total pressure is 1.350 atmatm . part A: What is the partial pressure of argon, PArPAr Part B: What is the partial pressure of ethane, PethanePethane
7. Carbonate rocks, such as limestone (primarily CaCO3(s)), are often identified by adding a few drops of acid and seeing if the rock fizzes. If the rock does show bubbling, the following reaction has occurred: CaCO3(s) + 2HCl(l)  CO2(g) + H2O(l) + CaCl2(aq)This reaction is performed in the laboratory, and 78 mL of CO2(g) are collected at 298 K and 1 atm. How many moles of HCl participated in this reaction?
Water decomposes according to the following reaction: 2 H2O (g) -> O2 (g) + 2 H2 (g). If 0.050 mol of H2O completely decomposes at 298 K and a constant volume of 1.0 L, what is the pressure inside the flask after the reaction is complete
When the volume of a trapped sample of gas is decreased at constant temperature: the average force of molecular collisions -- A. decreases B. increases C. does not change. the average frequency of molecular collisions -- A. decreases B. increases C. does not change. the average kinetic energy of the molecules -- A. decreases B. increases C. does not change. the pressure of the gas -- A. decreases B. increases C. does not change.

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