Calculate the mass in grams for 5.00 L SO2 at 21°C and 0.95 atm.

what is the density of iodine gas at 30 degree celsius and 2.12atm

If 620 g of ZnS is to be reacted, what volume of oxygen (O2) at 0.877 atm and 34.0°C is needed to carry out this reaction?

Potassium is a very reactive metal. It reacts violently with water according to the reaction: 2K(s)+2H2O(l)→2KOH(aq)+H2(g) If 0.497 grams of potassium reacts with an excess amount of water, what volume of H2 gas will be produced at 28 oC and 0.980 atm?  mL

Determine the density of PH3 at 63.6 C∘ and 0.453 atm.

The metabolic oxidation of glucose, C6H12O6, in our bodies produces CO2, which is expelled from our lungs as a gas: C6H12O6(aq) + 6O2(g) → 6CO2(g) + 6H2O(l) Calculate the volume of dry CO2 produced at body temperature (37 °C) and 0.970 atm when 23.7 g of glucose are consumed in this reactions.

a.) The percent-by-mass of an unknown compound was found to be 24.3% carbon and 71.7% chlorine, with the remainder being hydrogen. Determine the empirical formula of this compound. b.) In a separate experiment, 5.6 grams of the vaporized compound was found to occupy 1.09 liters at 226°C and 785 mmHg. Determine the molar mass and molecular formula of the compound.

The first step in processing zinc metal from its ore, ZnS, is to react it with O2 according to the reaction 2 ZnS (s) + 3 0₂ (g) → 2 ZnO(s) +2 SO2 (g) If 605 kg of ZnS is to be reacted, what volume of oxygen at 0.929 atm and 32.3°C is needed (at a minimum) to carry out this reaction? Volume =

A sample of a gas with an empirical formula of Ch2 weighs 4.48 grams and occupies a volume of 2.15 Lat 328K and 1.00 atm. What is the molecular formula of the gas?

A gas composed of chlorine and oxygen has a density of 2.875 g/L at 753.5 mm Hg and 11°C. What is the most likely molecular formula of the gas?