5. If the density of a gas is 1.7 g/L at 27°C and 1.5 atm, what is its molecular mass?
4. Compute the approximate density of ethane, CH3CH3, at 27°C and 3.00 atm. The molecular weight of ethane is 30.07. 5. If the density of a gas is 1.7 g/L at 27°C and 1.5 atm, what is its molecular mass? 8-8 CHEM1814-YEAR 2019-2020
3. An elemental analysis of an organic compound showed the following results: C = 82.66 %, H= 17.34 %. A 1.34 g of that compound was vaporized and was found to occupy 520 mL at -1 °C and 750 torr. What is the molecular weight and molecular formula of the compound? Compute the approximate density of ethane, CH3CH3, at 27°C and 3.00 atm. The molecular weight of ethane is 30.07. If the density of a gas is 1.7 g/L at...
The density of an unknown gas is measured to be 1.63 g/L at 1 atm and 27 °C. What could be the molecular formula for the gas? Ο Ο Ο Ο Ο
Calculate the density, in g/L, of SF6 gas at 27°C and 1.500 atm pressure. O 3.38 * 10 g/L 2.96 g/L 22.4 g/L 8.9 g/L 3.38 kg/L
Calculate the density, in g/L, of CO2 gas at 27°C and 0.50 atm pressure. 01. 1.12 g12 OII. 2.17 Kg/L O III. 0.89 g/L 1. 46.0 g/L V. 9.93 g/L QUESTION 11 Identify the compound with ionic bonds. O1.CH4 2. Li 3. PBr3 4. CsCI 5. SiO2
A 1.25 g sample of an unknown gas at 23 "C and 1.00 atm is stored in a 2.85 L flask. What is the density of the gas? density: What is the molar mass of the gas? molar mass: y/mol
The density of a gas is 7.4 g/L at a pressure of 1.47 atm and a temperature of 35.38 °C. What is the molar mass (in g/mol) of the gas?
The density of a gas is 4.04 g/L at a pressure of 1.44 atm and a temperature of 37.01 °C. What is the molar mass (in g/mol) of the gas?
The density of a gas is 3.21 g/L at a pressure of 1.78 atm and a temperature of 40.47 °C. What is the molar mass (in g/mol) of the gas?