Calculate the density of fluorine gas at 22.0 ºC and 103.2 kPa.
Gas Law problems 1) What is the volume of 2.75 moles of phosgene gas (COCl2) at 298.15 K and 1.25 atm? 2) Assuming ideal behavior, what is the volume of 2.00 g of O2 at STP? 3) Calculate the density of fluorine gas at 22.0 ºC and 103.2 kPa. 4) Given the same set of conditions, how much longer will it take for SO3 to effuse the same distance as NO2?
2 The volume of 0.25 moles of fluorine gas, F2 at 30°C and 9 kPa is: a)1.70L b) 5.89L c) 6.994 D) 11.80L
1 - What is the density of fluorine gas at STP?2 - 45 ML of SO2 is collected at STP. How many SO2 molecules are in the sample? 3 - What is the mass of 8.25 X 10 @2 SLC2 moleculesl?4 - A sample of hydrated madnesium sulfate is %1.1% water. What is the hydrate formula?
Calculate the density in g/L of CO2 gas at 27°C and 50.7 kPa pressure. Select one: O a. 0.89 g/L O b. 1.12 g/L O c. 9.93 g/L O d. 46.0 g/L O e. 2.17 kg/L
Calculate the density of oxygen gas, O2, at a temperature of 373 K and a presse 110.5 kPa. For these units R = 8.314 L kPa/mol K.
Calculate the density of chlorine at 118 kPa and 75 C.
The molar mass of a gas measured at 150 kPa and 27 °C was found to be 32 g mol-1. Calculate the density of the gas.
Calculate the temperature (in ºC) to which silver ore, Ag2O, must be heated to spontaneously decompose the ore to oxygen gas and solid silver metal at standard state. (ΔHºf of Ag2O(s) = –31.05 kJ/mol; Sº values: Ag(s), 42.55 J/mol•K; O2(g), 205.1 J/mol•K; Ag2O(s), 121.3 J/mol•K) 234 ºC 843 ºC 374 ºC 467 ºC 195 ºC
Calculate the density of CH4 (g) at 25 oC and 150 kPa.
A chemist determines by measurements that 0.0200 moles of fluorine gas participate in a chemical reaction. Calculate the mass of fluorine gas that participates. Round your answer to 3 significant digits. 09 X 5 ?