What is the molecular weight of a pure gaseous compound having a density of 4.95 g/L at -35°C and 1020 torr? 120 g/...
What is the molecular weight of a pure gaseous compound having a density of 4.95 g/L at -35°C and 1020 torr? 120 g/mol 44 g/mol 11 g/mol 72 g/mol 24 g/mol
What is the molecular weight of a pure gaseous compound having a density of 4.95 g/L at -35 oC and 1020 torr?
A gaseous sample of a compound has a gas density of 0.647 g/L at 694 torr and 20 °C. What is the 4. molar mass of this compound? If this compound contains only nitrogen and hydrogen, and is 82.2% nitrogen by mass, what is its molecular formula? 5. What is the density in g/L of neon gas at STP?
6. What is the density (g/L) of gaseous carbon tetrachloride at 650 Torr and 100°C? g/L
A gaseous compound has a density of 1.76 g/L at 21.3 °C and 1.10 atm. What is the molar mass of the compound? g/mol Molar mass =
A gaseous compound has a density of 1.32 g/L at 24.6 °C and 1.59 atm. What is the molar mass of the compound? Molar mass = _______ g/mol
A 9.82 -g sample of pure liquid is vaporized at 193 °C and 172 torr. At these conditions it occupies 5.43 L. What is the molar mass of the substance? g/mol Calculate the density of nitrogen at 0.649 atm and 43°C. Density = g/L g/L at a pressure of 1.41 atin and a terapuratute A sample of krypton gas, Kr, has a density of 35°C.
A gaseous compound has a density of 1.60 g/L at 21.2 °C and 1.83 atm. What is the molar mass of the compound?
What is the molar mass of a compound if a gaseous sample has a density of 0.978 g/L at 30 °C and 615 torr? The temperature in Celsius is known to two significant figures.
What is the molecular mass (in g/mol) of a gaseous element if 4.10 g occupies 7.41 L at 534.80 torr and 39.6 oC?