An unknown sample of gas has a mass of 8.0g. It is at a pressure of 105.6kPa and a temperature of 20.0°C. If the gas has a volume of 4.2L, the identity of the gas is
most likely
C3H8
C
CO2
CO2
F2

How many moles of sulfuric acid (h2so4) are needed to react completely with 6.8 moles of lithium hydroxide (lioh)? 2lioh + h2so4 → li2so4 + 2h2o a) 3.4 mol h2so4 b) 6.8 mol h2so4 c) 10.2 mol h2so4 d) 13.6 mol h2so4 a) 3.4 mol h2so4